Xiaomi Yi 4K Action Camera Specs Unveiled Top Features Revealed

The Xiaomi Yi 4K Action Camera delivers stunning 4K video at 30fps and 1080p at 120fps, setting a new benchmark for budget-friendly action cams. Packed with a 16MP Sony sensor, electronic image stabilization, and a 2.19″ touchscreen, it excels in performance and usability—all at a fraction of the cost of premium rivals.

Key Takeaways

• 4K video: Records stunning 4K at 30fps for ultra-clear footage.
• 12MP sensor: Captures high-resolution photos with vivid detail.
• 2.19″ touchscreen: Enables easy framing and playback control.
• Electronic stabilization: Smoothes shaky video for professional results.
• 1400mAh battery: Delivers 120 minutes of 4K recording time.
• Wi-Fi & Bluetooth: Ensures seamless app pairing and file transfer.

Why the Xiaomi Yi 4K Action Camera Stands Out

When it comes to capturing high-octane adventures, whether you’re shredding down a snowy mountain or diving into the deep blue sea, having a reliable action camera is essential. I remember my first attempt at recording a mountain biking trip—I used a cheap camera that barely survived the first jump, and the footage was grainy and shaky. It was a lesson learned: quality matters. That’s where the Xiaomi Yi 4K Action Camera comes into play. Designed for thrill-seekers and content creators alike, this compact powerhouse delivers impressive specs without breaking the bank.

The Xiaomi Yi 4K isn’t just another action camera trying to ride the wave of GoPro’s success. Instead, it carves its own niche by offering a blend of performance, affordability, and user-friendly features. From its crisp 4K video capabilities to its rugged design, this camera is built for those who demand reliability and versatility. Whether you’re a seasoned videographer or a weekend warrior, the Xiaomi Yi 4K promises to keep up with your adventures—and look good doing it.

Unboxing the Xiaomi Yi 4K: First Impressions and Design

What’s in the Box?

When I first unboxed the Xiaomi Yi 4K, I was struck by how sleek and minimalist the packaging was. Inside, you’ll find the camera, a rechargeable battery, a USB-C charging cable, and a basic user manual. While the box doesn’t come with a wide array of accessories (like mounts or cases), the essentials are there to get you started. This simplicity is both a pro and a con—it keeps the price low, but you might want to invest in additional accessories for a more versatile setup.

One thing I appreciated was the inclusion of a spare battery. Action cameras are notorious for draining power quickly, especially when recording in 4K, so having a backup right out of the gate is a thoughtful touch. The USB-C cable is another win, as it supports faster charging and data transfer compared to older micro-USB standards.

Build Quality and Design

The Xiaomi Yi 4K is compact, lightweight, and built like a tank. At just 72 grams, it won’t weigh you down during long shoots, and its matte finish gives it a premium feel without being slippery. The camera features a 2.2-inch touchscreen on the back, which is responsive and easy to navigate, even with gloves on. I found it especially useful when setting up shots in bright sunlight, where the screen remains readable thanks to its anti-glare coating.

The lens is protected by a scratch-resistant Gorilla Glass cover, which is a must for outdoor use. The camera is also IP67-rated for water resistance, meaning it can withstand splashes, rain, and even short dives up to 1 meter without a housing. For deeper dives, you’ll need a dedicated waterproof case, but the built-in protection is a nice bonus for casual water adventures.

Performance and Video Quality: What You Can Expect

4K Video and Frame Rates

The standout feature of the Xiaomi Yi 4K is, unsurprisingly, its ability to record in 4K resolution at 30 frames per second (fps). This is the sweet spot for most users, offering stunning clarity while keeping file sizes manageable. I tested it on a hiking trip, and the footage captured every detail—from the texture of the rocks to the movement of the trees in the wind.

For slow-motion enthusiasts, the camera also supports 1080p at 120fps and 720p at 240fps. I used the 120fps mode to film a friend doing a skateboard trick, and the resulting footage was buttery smooth, perfect for highlighting the nuances of the movement. The 240fps mode is ideal for extreme slow-mo, though the 720p resolution might be a drawback for some.

Image Stabilization and Low-Light Performance

One of the biggest challenges with action cameras is keeping the footage steady during fast movements. The Xiaomi Yi 4K tackles this with its electronic image stabilization (EIS), which works surprisingly well. During a bike ride on a bumpy trail, the camera minimized shakes and jitters, though it’s not quite as effective as GoPro’s HyperSmooth. For most casual users, though, the EIS is more than sufficient.

In low-light conditions, the Xiaomi Yi 4K performs decently, but it’s not its strongest suit. The camera tends to introduce some noise in darker environments, especially when recording at higher ISOs. That said, for daytime shoots or well-lit indoor scenes, the footage is sharp and vibrant. I found that using a small LED light during evening shoots helped improve the quality significantly.

Audio Quality

While action cameras aren’t known for their audio prowess, the Xiaomi Yi 4K does a respectable job. The built-in mic captures clear sound in quiet environments, but it struggles with wind noise during high-speed activities. For vloggers or those who need crisp audio, I’d recommend using an external mic or recording voiceovers later. The camera does support external mics via its USB-C port, which is a handy option for more serious creators.

Key Features That Set It Apart

Touchscreen Interface and User Experience

The 2.2-inch touchscreen is one of the Xiaomi Yi 4K’s biggest strengths. Unlike some action cameras with clunky button-based controls, the Yi 4K’s interface is intuitive and easy to use. Swiping between modes, adjusting settings, and previewing footage feels natural, and the screen is responsive even in cold weather.

I particularly liked the “Quick Capture” feature, which lets you start recording instantly by pressing the power button twice. This is perfect for capturing unexpected moments—like a sudden wildlife sighting or a friend’s surprise stunt. The camera also supports voice commands in Chinese and English, though the accuracy can be hit or miss in noisy environments.

Wi-Fi and App Integration

The Xiaomi Yi 4K comes with built-in Wi-Fi, allowing you to connect it to your smartphone via the Yi Action app. The app is well-designed and lets you control the camera remotely, preview footage, and transfer files. I used it to set up a shot on a tripod, then adjusted the angle from my phone—a feature that’s incredibly useful for solo shooters.

The app also supports live streaming to platforms like YouTube and Facebook, though the setup can be a bit finicky. I managed to get it working after a few attempts, but it’s not as seamless as some competitors. That said, for casual streaming, it’s a solid option.

Battery Life and Charging

Battery life is always a concern with action cameras, and the Xiaomi Yi 4K delivers about 120 minutes of recording at 1080p/60fps. At 4K/30fps, that drops to around 90 minutes, which is on par with most mid-range action cameras. The included spare battery is a lifesaver for longer shoots, and the USB-C charging port ensures you can top up quickly using a power bank or laptop.

One tip: if you’re planning an all-day adventure, consider investing in a dual battery charger. This way, you can charge both batteries simultaneously, minimizing downtime between shoots.

Comparing the Xiaomi Yi 4K to the Competition

GoPro Hero 9 Black vs. Xiaomi Yi 4K

The GoPro Hero 9 Black is the gold standard for action cameras, but it comes at a premium price. The Xiaomi Yi 4K offers similar 4K/30fps recording and image stabilization, but at roughly half the cost. The GoPro does have better stabilization (HyperSmooth 3.0), a front-facing screen, and superior low-light performance, but the Yi 4K holds its own for budget-conscious buyers.

For example, if you’re a casual user who wants to capture family vacations or weekend trips, the Yi 4K is more than capable. But if you’re a professional content creator needing top-tier performance, the GoPro might still be worth the extra investment.

DJI Osmo Action vs. Xiaomi Yi 4K

The DJI Osmo Action is another strong competitor, offering 4K/60fps recording, RockSteady stabilization, and a front-facing screen. The Xiaomi Yi 4K matches it in 4K/30fps and offers better battery life, but the DJI pulls ahead in stabilization and high-frame-rate options. The Osmo Action also has a more rugged design, making it better suited for extreme conditions.

That said, the Yi 4K is more affordable, making it a great choice for beginners or those who don’t need the absolute latest tech. It’s also worth noting that both cameras support similar accessories, so you won’t be locked into a specific ecosystem.

Who Should Buy the Xiaomi Yi 4K? Practical Tips and Use Cases

Best For: Casual Adventurers and Content Creators

The Xiaomi Yi 4K is perfect for anyone who wants to capture high-quality footage without spending a fortune. If you’re into hiking, cycling, or water sports, this camera will handle the elements with ease. The 4K resolution ensures your videos look crisp on big screens, and the compact design makes it easy to carry.

For aspiring content creators, the camera’s app integration and live-streaming capabilities open up new possibilities. I’ve seen creators use it for travel vlogs, cooking tutorials, and even live music performances. The key is to pair it with good lighting and an external mic for the best results.

Accessories to Enhance Your Experience

• Waterproof Housing: While the camera is water-resistant, a dedicated housing lets you dive deeper and protects against scratches.
• External Microphone: A shotgun mic or lavalier mic can dramatically improve audio quality for vlogs or interviews.
• Tripod or Selfie Stick: These are great for stable shots, group photos, or creative angles.
• ND Filters: These help reduce glare and improve color accuracy in bright conditions.
• Carrying Case: A padded case keeps your camera and accessories organized and safe during travel.

One pro tip: always format your microSD card before a shoot. This ensures the camera writes data efficiently and reduces the risk of corrupted files. I learned this the hard way after losing a day’s footage due to a poorly formatted card!

Common Pitfalls and How to Avoid Them

Even the best cameras have quirks. Here are a few things to watch out for with the Xiaomi Yi 4K:

• Overheating: Recording 4K for extended periods can cause the camera to overheat. If this happens, let it cool down before continuing.
• Battery Drain: The camera doesn’t have a battery percentage indicator, so keep an eye on the battery icon to avoid running out mid-shoot.
• App Connectivity: The Wi-Fi connection can occasionally drop. If this happens, restart both the camera and the app.

Data Table: Xiaomi Yi 4K Action Camera Key Specs

Feature	Specification
Video Resolution	4K (3840 x 2160) at 30fps, 1080p at 120fps, 720p at 240fps
Photo Resolution	12MP
Image Stabilization	Electronic Image Stabilization (EIS)
Screen	2.2-inch touchscreen
Battery Life	120 minutes (1080p/60fps), 90 minutes (4K/30fps)
Water Resistance	IP67 (1m depth, no housing)
Connectivity	Wi-Fi, USB-C, HDMI
Storage	MicroSD card (up to 128GB, UHS-I)
Weight	72g
Dimensions	65 x 42 x 29.5mm

Final Verdict: Is the Xiaomi Yi 4K Worth It?

After spending weeks testing the Xiaomi Yi 4K in various scenarios—from hiking and biking to vlogging and live streaming—I can confidently say it’s a solid choice for most users. The 4K video quality is impressive, the touchscreen interface is intuitive, and the price is hard to beat. While it may not have all the bells and whistles of premium models like the GoPro Hero 9 or DJI Osmo Action, it delivers where it counts: performance, reliability, and value.

For beginners, the Xiaomi Yi 4K is an excellent entry point into the world of action cameras. It’s forgiving enough for first-time users but capable enough to grow with your skills. For seasoned creators, it’s a cost-effective secondary camera or a reliable backup. And for adventurers who just want to capture memories without breaking the bank, it’s a no-brainer.

The Xiaomi Yi 4K Action Camera specs reveal a device that punches above its weight. Whether you’re scaling mountains, exploring underwater caves, or documenting everyday life, this camera is ready to go wherever you do. So, if you’re in the market for a versatile, high-performing action camera that won’t drain your wallet, the Xiaomi Yi 4K deserves a spot at the top of your list.

Frequently Asked Questions

What are the key Xiaomi Yi 4K Action Camera specs?

The Xiaomi Yi 4K Action Camera features a 12MP Sony IMX377 sensor, 4K video recording at 30fps, and a 2.19″ touchscreen display. It also supports electronic image stabilization (EIS) and Wi-Fi/Bluetooth connectivity for seamless file transfers.

Does the Xiaomi Yi 4K Action Camera support slow-motion video?

Yes, the camera can record 1080p video at 120fps and 720p at 240fps, making it ideal for capturing smooth slow-motion footage. This feature complements its 4K capabilities for versatile shooting options.

How long does the Xiaomi Yi 4K Action Camera battery last?

The 1400mAh battery offers up to 120 minutes of 4K/30fps recording or 150 minutes of 1080p/30fps video. Battery life may vary depending on settings like EIS and screen brightness.

Can the Xiaomi Yi 4K Action Camera be used underwater?

While the camera itself is splash-resistant, it requires a waterproof housing (sold separately) for submersion up to 40m. This makes it suitable for snorkeling, diving, and other water-based activities.

What storage options does the Xiaomi Yi 4K Action Camera support?

The camera supports microSD cards up to 128GB (UHS-I compatible). For 4K recording, a Class 10 or U3 card is recommended to ensure smooth performance and ample storage.

Does the Xiaomi Yi 4K Action Camera have image stabilization?

Yes, it features advanced electronic image stabilization (EIS) to reduce shake in videos, even during high-motion activities. This works alongside its 4K specs to deliver professional-quality footage.