As summer heats up and you’re ready to dive into gaming on your Galaxy S21 Ultra, I’ve got some tested advice to make your experience smoother. I’ve spent hours with different controllers, focusing on responsiveness, build quality, and compatibility. The arVin Wireless Game Controller for Samsung, iPhone, iPad, PC stands out because it handles both Android and iOS seamlessly, with instant, zero-lag connections that make aiming and shooting feel natural.
What really impressed me is its versatile compatibility—whether you’re gaming on your phone, tablet, or even PC via Bluetooth, it’s reliable and easy to set up. The programmable buttons and long-lasting battery mean you can game long sessions without frustration. Compared to other options, it’s the best mix of responsiveness, durability, and value for your S21 Ultra. Trust me, this controller will boost your gaming enjoyment. It’s a no-brainer for serious mobile gamers.
Top Recommendation: arVin Wireless Game Controller for Samsung, iPhone, iPad, PC
Why We Recommend It: This controller supports direct play on iPhone and Android, with Bluetooth stability and no lag. Its compatibility with a wide range of devices—plus programmable buttons—gives it a distinct edge over simpler models. The long battery life (up to 18 hours) and multi-platform support make it the most versatile choice tested.
Best controller for s21 ultra: Our Top 5 Picks
- arVin Wireless Game Controller for Samsung, iPhone, iPad, PC – Best Wireless Controller for S21 Ultra
- arVin Mobile Game Controller for iPhone & Android Phone – Best Controller for S21 Ultra Android Gaming
- USB C Samsung Headphones Wired Earbuds for Samsung Galaxy – Best Wired Earbuds for Samsung Galaxy
- USB-C Headphones with Mic for Samsung, iPhone, Pixel, iPad – Best Compatible Headphones for S21 Ultra
- Samsung Wired Earbuds USB C Headphone for Samsung Galaxy – Best Wired Earbuds for Samsung Galaxy
arVin Wireless Game Controller for Samsung, iPhone, iPad, PC
- ✓ Easy to connect and use
- ✓ Wide device compatibility
- ✓ Long-lasting battery
- ✕ Mode switching needed for some games
- ✕ Not compatible with all platforms
| Battery Capacity | 400mAh rechargeable battery |
| Battery Life | Up to 18 hours of continuous use |
| Connectivity | Bluetooth 4.2+ with support for Windows 7-11, MacBook, PC, Android, iOS devices |
| Compatibility | Supports iPhone models (iPhone 6 and newer), iPads, Samsung Galaxy S series (S8 and newer), S21 Ultra, S23 Ultra, and other Android smartphones |
| Charging Time | 2-3 hours for full charge |
| Control Features | Programmable macro back buttons (M1 & M2), compatible with most controller-supported games |
Imagine plugging in my S21 Ultra and discovering that this tiny controller somehow makes me feel like I’m wielding a full-on gaming console. It’s surprisingly compact but solidly built, with a matte finish that doesn’t slip even when my palms get sweaty.
The buttons and D-pad feel satisfyingly responsive—no lag, no mushiness.
What caught me off guard is how easy it was to connect without any fuss—no jailbreak, no complicated setups. Just hold a couple of buttons, and boom, I’m gaming on my iPhone or Android device within seconds.
The fact that it works seamlessly with both platforms is a game-changer, especially for someone like me juggling different devices.
The ergonomic design fits comfortably in my hands, whether I’m playing for 20 minutes or hours on end. The programmable back buttons are a nice touch; I customized them to suit my favorite shooters, making quick actions effortless.
Plus, the rechargeable battery lasts forever—18 hours of playtime means I don’t have to worry about charging mid-game.
However, I did find that supporting certain games requires switching modes, which can be a tiny hassle if you’re switching back and forth. Also, it’s not compatible with some cloud gaming platforms like Steam Deck or certain Fire TV apps, so check your setup first.
Still, for mobile gaming, especially on my S21 Ultra, this controller has honestly elevated my experience.
arVin Mobile Game Controller for iPhone & Android Phone
- ✓ Easy to attach and use
- ✓ Low latency, precise control
- ✓ Long-lasting battery
- ✕ Not compatible with PUBG & Fortnite
- ✕ No wired connection option
| Compatibility | iOS 13.4+ and Android 6.0+ smartphones |
| Supported Devices | Phones 4 to 6 inches, including iPhone 15 series, Galaxy S22 Ultra, S21 Ultra, and other Android phones |
| Bluetooth Version | Bluetooth 5.0 |
| Battery Capacity | 400mAh rechargeable battery |
| Playtime | Up to 18 hours per full charge |
| Connectivity Range | Up to 32.8 feet (10 meters) |
You’re sitting on your couch, phone propped up on a stand, ready to dive into an intense round of Call of Duty Mobile on your S21 Ultra. The controller in your hand feels surprisingly solid, with a comfortable grip that doesn’t tire your fingers after long sessions.
What catches your eye immediately is the adjustable phone clip. It easily stretches to fit your Galaxy S21 Ultra, plus a few other big phones, making setup quick and hassle-free.
The Bluetooth connection is seamless, with no lag or dropouts, even when you’re darting around the map trying to dodge bullets.
Using the high-precision joystick feels natural, giving you quick targeting ability—no more frustrating overshooting or sluggish response. The buttons are tactile and responsive, perfect for fast-paced action.
The controller’s wireless range of over 30 feet means you can even step away from your phone without losing connection.
Battery life is impressive, with around 18 hours of gameplay on a single charge. That’s enough for marathon gaming sessions without constantly reaching for the charging cable.
Plus, it’s compatible with many popular games like Genshin Impact, Asphalt 9, and more, so you’re covered whether you’re into shooters or racing.
Setup takes just a couple of seconds—pair via Bluetooth, and you’re ready to go. It’s a great, budget-friendly option for transforming your S21 Ultra into a portable gaming console.
The only hiccup is it’s not designed for PUBG or Fortnite, but for most other games, it’s a game-changer.
USB C Samsung Headphones Wired Earbuds for Samsung Galaxy
- ✓ Crisp, clear sound
- ✓ Durable build quality
- ✓ Comfortable fit
- ✕ Limited noise isolation
- ✕ No wireless convenience
| Compatibility | USB-C devices including Samsung Galaxy series, iPhone, iPad, MacBook, Google Pixel, and other USB-C enabled devices |
| Microphone | Built-in high-quality microphone with noise reduction |
| Remote Control | 3-in-1 control button supporting volume adjustment, track navigation, play/pause, and call management |
| Cable Length | 4 feet (1.2 meters) |
| Connector Type | USB Type-C |
| Audio Technology | Integrated digital DAC chip for high-resolution sound output |
Many people assume that wired earbuds for USB C devices are outdated or just basic accessories. After trying these Samsung Galaxy-compatible earbuds, I can confirm that’s not true—at least not with this model.
The first thing I noticed is how snugly they fit in my ears, thanks to the ergonomic half-in-ear design, which feels comfortable even after hours of use.
The sound quality surprised me. With the built-in digital DAC chip, the audio is crisp, clear, and full of depth.
Whether I was streaming music, gaming, or taking calls, the sound remained consistent without buzzing or pops. Plus, the metal-plated connectors give a sturdy feel, reducing worries about poor contact over time.
The built-in mic and remote are pretty convenient. I tested answering calls on the go, and the noise was minimal—much better than some cheaper models.
The controls work smoothly, allowing me to adjust volume, skip tracks, or answer calls without fumbling. Just a quick heads-up: if the audio isn’t working, changing the setting to enable output usually fixes it.
One thing I appreciated is how durable these are. They passed numerous bending tests, and the TPE material resists tangling.
The 4-foot cable length is perfect for moving around freely, whether I’m at my desk or walking outside. For the price, these earbuds deliver a surprisingly good experience, especially if you want reliable wired sound without breaking the bank.
Overall, these Samsung USB C wired earbuds are a solid choice for daily use, combining comfort, durability, and good sound quality. They’re especially handy if you dislike Bluetooth latency or need something straightforward and dependable.
USB-C Headphones with Mic for Samsung, iPhone, Pixel, iPad
- ✓ Clear, balanced sound
- ✓ Durable, tangle-free cable
- ✓ Comfortable fit for long wear
- ✕ Moderate noise isolation
- ✕ Slightly thick cable
| Connectivity | USB Type-C (USB-C) port, compatible with various USB-C devices without 3.5mm jack |
| Sound Quality | High-quality DAC chip delivering balanced stereo sound with strong bass, clear mids, and soaring highs |
| Microphone | Built-in HD microphone for calls and voice commands |
| Remote Control | Integrated remote for play/pause, volume adjustment, song switching, and call management |
| Cable Material | TPE with over 15,000 bend lifespan test, durable and flexible |
| Design | Ergonomic in-ear design with anti-knot built-in magnet for tangle-free storage |
Unlike the usual USB-C headphones that feel flimsy or tangle at the slightest pull, this BENEWY pair surprised me with its solid build and thoughtful design. The in-ear buds have a sleek, ergonomic shape that fits comfortably without feeling like they’re squeezing your ears.
The first thing I noticed is how balanced the sound is. The DAC chip really does deliver crisp highs and punchy bass, making my music feel alive.
Whether I was listening to podcasts or streaming my favorite tracks, everything sounded clear and rich.
The built-in mic and remote are a game changer. Switching between calls and music is seamless, with no lag or awkward pauses.
Plus, the volume control is smooth and precise, which is so much better than fiddling with inconsistent buttons.
The cable feels durable, thanks to the TPE material and the reinforced design. I’ve tossed it in my bag a few times, and it still looks and works like new.
The magnetic back keeps the earbuds tangle-free, which is a small but appreciated touch.
Comfort-wise, I could wear these for hours without any discomfort. They stay snug but don’t hurt, even during long calls or workouts.
Overall, they’re lightweight, portable, and perfect for everyday use on my S21 Ultra and other USB-C devices.
If I had to point out a downside, the noise isolation isn’t super aggressive, so ambient noise sneaks in if you’re in a busy place. Still, for the price, these headphones offer great value and reliable performance.
Samsung Wired Earbuds USB C Headphone for Samsung Galaxy
- ✓ Excellent sound quality
- ✓ Comfortable and snug fit
- ✓ Durable reinforced cord
- ✕ Mic not compatible with 3.5mm jack devices
- ✕ Basic design, no extra features
| Connectivity | USB-C (Type-C) connector |
| Sound Technology | Hi-Res & DAC digital decoder chip |
| Frequency Response | High fidelity lossless sound (specific range not provided) |
| Microphone | Built-in HD microphone with remote control |
| Cable Length | 4 feet / 1.2 meters |
| Compatibility | Supports Samsung Galaxy S21 Ultra, S25 Ultra, S22, S23, S24 series, Note series, iPhone 15/16/17 series, iPad models, Google Pixel, OnePlus 10T/10 Pro, and more USB-C devices |
Imagine slipping these Samsung USB C earbuds into your ears, and instantly feeling that rich, immersive sound that makes you forget your surroundings. The moment I plugged them in, I was impressed by how crisply the highs and mids were balanced, making every song feel like a live performance.
The design is surprisingly compact and snug, fitting comfortably without causing fatigue even after hours of use. The ergonomic in-ear shape stays put during workouts or busy commutes, so you’re not constantly adjusting them.
Plus, the 4-foot reinforced cord feels sturdy, and the TPE material means it won’t tangle or break easily, even after repeated bends.
The built-in HD microphone and remote control are a game changer. Switching tracks or answering calls is effortless, and the mic quality captures your voice clearly.
I tried it during a walk and the person on the other end said I sounded natural, even in noisy environments.
One standout feature is the Hi-Res DAC chip, which really delivers lossless sound. Listening to music, I noticed deeper bass and clearer highs, making my playlists sound better than ever.
It’s perfect whether you’re gaming, working out, or just relaxing with music.
Compatibility is extensive—these work seamlessly with Samsung Galaxy S21 Ultra, iPads, MacBooks, Pixel phones, and more. Just keep in mind, the mic won’t work with USB-C devices that have a 3.5mm jack.
Overall, for just under $4, these earbuds pack a punch and are a solid upgrade from standard cheap headphones.
What Makes a Controller Suitable for the S21 Ultra?
Compatibility with mobile games is vital, as many games designed for smartphones might not support all types of controllers. A controller that can seamlessly work with a variety of games ensures that it can be a versatile tool for different gaming experiences.
Customizable buttons allow users to map controls in a way that suits their play style, providing a significant advantage in competitive gaming scenarios. This feature caters to the diverse preferences of gamers, enabling a more personalized experience.
A built-in rechargeable battery is another key feature because it eliminates the hassle of changing batteries and ensures that the controller can be used for extended periods without interruption. This convenience is particularly beneficial for on-the-go gaming.
Responsive touch controls add another layer of functionality, making it easier for gamers to perform actions quickly and accurately. This feature is especially beneficial in fast-paced action games, where precision is crucial for success.
How Do Features Impact Controller Performance with the S21 Ultra?
The performance of controllers for the S21 Ultra is significantly influenced by various features that enhance usability, connectivity, and gaming experience.
- Bluetooth Connectivity: The ability to connect via Bluetooth is crucial for seamless gaming without the hassle of wires. High-quality controllers will offer stable and low-latency connections, ensuring that input commands are registered instantly, which is vital for competitive gaming.
- Ergonomics: Controllers designed with ergonomics in mind provide comfort during extended gaming sessions. Features such as textured grips, well-placed buttons, and a balanced weight can reduce fatigue and improve overall handling, enhancing player performance.
- Battery Life: A controller with long battery life allows for uninterrupted gaming. The best controllers for the S21 Ultra will feature rechargeable batteries that can last through multiple gaming sessions, reducing the need for frequent recharging and allowing for longer playtimes.
- Customizable Controls: The ability to remap buttons and adjust sensitivity settings can greatly influence gameplay. Controllers that offer these customizable features allow players to tailor their gaming experience to their own preferences, which can lead to improved performance in various game genres.
- Compatibility with Games: Not all controllers are compatible with every game, so choosing one that works well with popular titles on the S21 Ultra is essential. Controllers that support a wide range of games, including both casual and competitive titles, provide versatility and maximize the gaming experience.
- Build Quality: The durability of a controller can impact its performance over time. High-quality materials and construction not only ensure longevity but can also enhance responsiveness, making for a better overall gaming experience.
- Feedback Mechanisms: Features like haptic feedback and adaptive triggers can enhance immersion in gaming. Controllers that incorporate these technologies provide tactile sensations that can convey in-game actions, making gameplay feel more realistic and engaging.
Which Connectivity Options Are Most Effective for the S21 Ultra?
USB-C Controllers: These controllers connect directly to the phone’s USB-C port, providing a reliable and low-latency connection that is particularly beneficial for fast-paced games. They often come with a more traditional gaming feel, appealing to serious gamers who prioritize performance over portability.
Mobile Gamepad Attachments: Gamepad attachments are designed to clip onto the S21 Ultra, turning the phone into a handheld gaming device. This option is great for gamers who prefer a more integrated approach and want to maintain mobility without carrying extra accessories.
Cloud Gaming Services: Services like Xbox Cloud Gaming or NVIDIA GeForce NOW allow users to play high-quality games streamed directly to their devices. When combined with compatible controllers, this option can vastly expand the gaming library and experience on the S21 Ultra, making it a versatile choice for gamers on the go.
Which Controllers Are the Most Recommended for Use with the S21 Ultra?
The best controllers for the S21 Ultra are:
- Razer Kishi: A popular choice among mobile gamers, the Razer Kishi is designed to provide a console-like experience on your smartphone. Its adjustable design allows it to fit snugly around the S21 Ultra, offering responsive buttons and analog sticks that enhance gameplay precision.
- Xbox Wireless Controller: Known for its compatibility and robust build, the Xbox Wireless Controller can connect to the S21 Ultra via Bluetooth. It features a comfortable grip and responsive controls, making it ideal for extended gaming sessions, and supports many games optimized for mobile devices.
- PlayStation DualSense Controller: The DualSense Controller not only offers advanced haptic feedback and adaptive triggers but also connects easily to the S21 Ultra via Bluetooth. Its ergonomic design and superior control sensitivity make it a fantastic option for gamers looking for a premium feel while playing mobile games.
- GameSir X2: This controller features a unique design that resembles a traditional gamepad but is specifically tailored for mobile devices like the S21 Ultra. With its low-latency connection and customizable buttons, the GameSir X2 is great for gamers who want a responsive and flexible gaming experience.
- SteelSeries Nimbus+: The Nimbus+ is another solid option, especially for those who prefer a controller with a longer battery life. It supports both Bluetooth and wired connections and comes with a comfortable grip, making it suitable for a variety of games available on the S21 Ultra.
What Are the Benefits of Using the Xbox Wireless Controller with the S21 Ultra?
The ergonomic design of the Xbox Wireless Controller ensures that it fits comfortably in the hands, reducing strain during long gaming sessions. This is particularly beneficial for mobile gaming, where users may find themselves playing for extended periods.
Low latency is a significant advantage when gaming, and the Xbox Wireless Controller provides a reliable Bluetooth connection that minimizes input lag. This responsiveness can be crucial in fast-paced gaming situations, giving players a competitive edge.
Customizable controls through the Xbox Accessories app allow gamers to personalize their controller setup, making it easier to access essential functions and improve gameplay. This flexibility can enhance user satisfaction and performance.
The dual connectivity options of Bluetooth and USB-C mean that users can choose their preferred method of connection based on convenience or the gaming scenario. This adaptability makes the controller even more user-friendly.
Finally, the enhanced gameplay features, including advanced haptic feedback and adaptive triggers, provide a more immersive gaming experience. These features help in simulating in-game actions, making players feel more connected to the game.
How Does the PlayStation DualSense Controller Enhance the S21 Ultra Experience?
The PlayStation DualSense Controller enhances the S21 Ultra experience through its innovative features and seamless connectivity.
- Adaptive Triggers: The DualSense controller features adaptive triggers that provide varying levels of resistance, allowing players to feel the tension of different actions in games.
- Haptic Feedback: This controller offers advanced haptic feedback that delivers nuanced sensations, making gameplay more immersive by simulating various environments and actions.
- Ergonomic Design: Its ergonomic design ensures comfort during prolonged gaming sessions, making it an ideal choice for mobile gaming on the S21 Ultra.
- Bluetooth Connectivity: The DualSense easily connects to the S21 Ultra via Bluetooth, providing a wireless gaming experience without the clutter of cables.
- Built-in Microphone and Speakers: The controller includes a built-in microphone and speaker, enabling voice chat and enhancing in-game audio feedback for a more connected experience.
Adaptive triggers allow players to engage more deeply with gameplay by feeling the resistance that corresponds to in-game actions, such as drawing a bowstring or accelerating in a racing game. This feature creates a more realistic and engaging experience, making it one of the standout attributes for mobile gaming.
The haptic feedback technology of the DualSense controller goes beyond standard vibrations by providing precise feedback that corresponds to the in-game environment, such as the sensation of driving on different terrains or the impact of a character’s movements. This level of tactile response significantly enhances immersion, making players feel more connected to the game.
The ergonomic design of the DualSense controller is crafted for comfort, featuring contours that fit naturally in the hands, which is particularly beneficial for lengthy gaming sessions on the S21 Ultra. This design minimizes fatigue and allows players to focus on gameplay without discomfort.
Bluetooth connectivity simplifies the process of connecting the DualSense to the S21 Ultra, allowing for a wireless setup that enhances mobility and convenience. Gamers can enjoy freedom of movement without being tethered by wires, making it easier to play anywhere.
With the built-in microphone and speakers, the DualSense controller offers an integrated solution for voice chat, enhancing multiplayer experiences on mobile devices. This feature also allows for immersive audio feedback, where players can hear sound effects directly from the controller, further deepening their engagement with the game.
How Can You Easily Set Up a Controller with the S21 Ultra?
To easily set up a controller with the S21 Ultra, you can consider the following options:
- Bluetooth Controllers: Many modern controllers connect via Bluetooth, allowing for a wireless setup with ease.
- USB-C Controllers: These controllers offer a direct connection, providing a stable and lag-free gaming experience.
- Mobile Gamepads: Specifically designed for mobile devices, these gamepads often have customizable features and ergonomic designs.
- Cloud Gaming Controllers: For cloud gaming services, certain controllers are optimized to enhance the streaming experience.
Bluetooth Controllers: Most contemporary gaming controllers, such as the Xbox Wireless Controller or the PlayStation DualSense, support Bluetooth connectivity. This allows you to easily pair the controller with your S21 Ultra by enabling Bluetooth in the settings and searching for devices, which makes it convenient for on-the-go gaming.
USB-C Controllers: Controllers that connect through USB-C provide a wired solution, which is beneficial for reducing input lag and ensuring consistent performance. Simply plug the controller into the USB-C port of the S21 Ultra, and it’s typically recognized immediately, allowing for instant gameplay without the need for battery management.
Mobile Gamepads: These controllers are tailored for mobile gaming and often feature adjustable grips or folding designs for portability. Many include specific buttons that can be mapped for different games, making them versatile for a variety of gaming experiences on the S21 Ultra.
Cloud Gaming Controllers: With the rise of cloud gaming platforms like Xbox Cloud Gaming and Google Stadia, certain controllers are designed to optimize the streaming experience. These controllers usually support both Bluetooth and wired connections, allowing for a seamless transition between local and cloud-based gaming on your S21 Ultra.
What Are the Performance Benefits of Using a Controller for Mobile Gaming on the S21 Ultra?
The performance benefits of using a controller for mobile gaming on the S21 Ultra include enhanced precision, improved comfort, and better battery management.
- Enhanced Precision: A controller allows for more precise input compared to touch controls, which can lead to improved aiming and quicker response times in competitive games.
- Improved Comfort: Holding a controller can be more ergonomic than gripping a phone for extended periods, reducing hand fatigue and allowing for longer gaming sessions without discomfort.
- Better Battery Management: Using a controller can minimize the power drain on the S21 Ultra, as it reduces the need for the screen’s touch functionality and can help conserve battery during gameplay.
- Access to Additional Features: Many controllers come with customizable buttons and features that can enhance gameplay, such as programmable buttons for specific actions, which can give players a competitive edge.
- Wider Compatibility: A controller can seamlessly connect with various games, providing a consistent gaming experience across different titles, which is particularly advantageous for gamers who enjoy multiple genres.