Yi 4K Plus Action Camera Specs Unveiled Top Features Revealed

The Yi 4K Plus Action Camera delivers stunning 4K video at 60fps and 12MP photos, setting a new benchmark for high-resolution action capture. With advanced features like electronic image stabilization, voice control, and a 2.19” touchscreen, it’s built for creators who demand pro-level performance in a rugged, compact design.

Key Takeaways

• 4K video at 60fps: Capture ultra-smooth, high-resolution footage effortlessly.
• Advanced image stabilization: Eliminate shaky videos for professional-grade results.
• 12MP Sony sensor: Delivers crisp, vibrant photos in any lighting condition.
• 2.2-inch touchscreen: Navigate settings quickly with intuitive touch controls.
• Voice control support: Hands-free operation for seamless shooting experiences.
• Long 120-minute battery: Record extended adventures without frequent recharging.

Yi 4K Plus Action Camera Specs Unveiled: What You Need to Know

If you’ve ever tried filming a fast-paced adventure—whether it’s mountain biking down a rocky trail, surfing a massive wave, or capturing your kid’s first rollerblade race—you know how tough it can be to get smooth, high-quality footage. Enter the Yi 4K Plus action camera, a compact powerhouse that’s been making waves in the world of action photography. I remember the first time I used a basic action cam on a hiking trip. The video was grainy, the audio was muffled, and the battery died halfway through. It was frustrating. But after testing the Yi 4K Plus on a recent kayaking trip, I realized how far these little devices have come. It’s not just about 4K resolution—it’s about how well the camera handles real-world chaos.

The Yi 4K Plus isn’t just another name in the crowded action camera market. With specs that rival some of the biggest brands—but often at a friendlier price—it’s become a favorite among budget-conscious adventurers, vloggers, and even casual weekend warriors. But specs alone don’t tell the full story. In this post, we’ll dive deep into the Yi 4K Plus action camera specs, explore how they perform in real life, and see whether it’s truly worth your hard-earned cash. Whether you’re comparing it to a GoPro or just curious if it can handle your next trip, this guide will give you the honest, no-fluff breakdown you’re looking for.

Core Camera Specifications: The Engine Behind the Action

Let’s start with the heart of the matter: what makes the Yi 4K Plus tick? At first glance, the specs look impressive. But how do they translate when you’re out in the wild, chasing the perfect shot?

Sensor and Lens: The Eyes of the Camera

The Yi 4K Plus uses a Sony IMX377 12MP sensor—the same one found in Google Pixel phones at the time of its release. That’s a big deal. It’s a 1/2.3-inch sensor, which is standard for action cams, but the quality of the sensor and lens combo makes a real difference. The 7-layer glass lens offers a 155° field of view in wide mode, capturing expansive landscapes and tight action sequences with minimal distortion. I tested this during a sunrise hike—the lens captured the golden light spreading across the valley without the fisheye effect that plagues cheaper models.

One thing to note: the lens is fixed-focus, which means it’s optimized for medium to long distances. Up close (under a foot), things get a bit blurry. So if you’re filming macro shots of insects or close-up product demos, you’ll need to get creative with angles.

Video Resolution and Frame Rates: Smooth and Sharp

This is where the Yi 4K Plus shines. It supports 4K at 30fps, 2.7K at 60fps, and 1080p at 120fps. That’s a solid lineup. For most users, 4K/30 is perfect for cinematic shots, while 1080p/120 is ideal for slow-motion action—like a skateboard trick or a splash in the pool. I used 1080p/120 to film my friend’s dog leaping into a lake. The slow-mo effect was smooth and detailed, with no noticeable stutter.

One downside: there’s no 4K/60 option. If you need ultra-smooth 4K footage (like for sports broadcasting), this might be a limitation. But for 90% of users, 30fps is more than enough. And let’s be honest—most of us aren’t editing for Netflix. We just want crisp, shareable clips for YouTube or Instagram.

Photo Quality: More Than Just a Snapshot

The 12MP stills are surprisingly good. They’re not DSLR-level, but they’re more than enough for social media, travel blogs, or even small prints. The dynamic range is decent—I shot a sunrise with bright sky and dark foreground, and the camera preserved detail in both areas without overexposing the sun.

It also supports RAW photo capture, which is a rare feature in action cams. If you’re into post-processing, this gives you way more flexibility. I’ve used RAW files to recover shadow details and adjust white balance in post, which saved some otherwise unusable shots.

Image Stabilization and Low-Light Performance: Keeping It Steady

Ever watched a video that made you feel seasick? That’s usually due to poor stabilization. The Yi 4K Plus tackles this head-on with a combination of hardware and software tricks.

Electronic Image Stabilization (EIS): The Smooth Operator

The Yi 4K Plus uses advanced EIS that kicks in at 1080p and 2.7K resolutions. It crops the frame slightly (about 10-15%) to allow for digital stabilization, but the trade-off is worth it. On a mountain biking trail with loose gravel and sudden turns, the footage stayed remarkably smooth. No jello effect, no wobble—just clean, watchable video.

One tip: EIS works best in well-lit conditions. In low light, the camera has to use a slower shutter speed to gather light, which can make stabilization less effective. So if you’re filming at dusk, try to use a tripod or mount for extra stability.

Low-Light Capabilities: Bright Enough?

Action cams have always struggled in low light, and the Yi 4K Plus is no exception. The sensor is decent, but it’s not magic. In dim environments—like a campfire at night or a forest at dusk—the footage gets noisy. The camera tries to compensate with noise reduction, but it can make images look a bit “plastic” or soft.

That said, it’s better than many budget cams. I filmed a night walk in a city with streetlights, and the result was usable. Not cinematic, but good enough for a personal vlog. For best results, use an external light source (like a small LED panel) or shoot in well-lit areas. And if you’re into astrophotography, this isn’t the tool for you—stick to dedicated night cams or DSLRs.

Real-World Test: A Rainy Day Ride

I took the Yi 4K Plus on a rainy mountain bike ride. The camera handled the moisture fine (thanks to its IPX8 rating when in a case), and the EIS kept the footage steady even on bumpy, wet trails. The only issue? The lens fogged up slightly after a while. A quick wipe fixed it, but it’s something to watch for in humid conditions.

Audio and Microphone Quality: Can You Hear the Action?

Let’s face it: no one wants to watch a video with muffled, echoey audio. The Yi 4K Plus has a built-in mic, but how does it perform in the real world?

Built-in Microphone: Decent, But Not Perfect

The onboard mic captures clear voice audio in quiet environments—like a campsite or indoor vlog. But in windy or noisy settings, it struggles. I tested it on a windy beach, and the audio was full of whooshing sounds. The camera does have a wind noise reduction mode, but it’s not magic. It helps, but you’ll still hear some distortion.

For vloggers or anyone who talks to the camera, this is a limitation. You’ll want to use an external mic if you’re serious about audio quality. The Yi 4K Plus has a 3.5mm external mic port, which is a big plus. I hooked up a small shotgun mic for a hiking vlog, and the audio was crisp and clear—no wind noise, no distortion.

Audio Tips for Better Sound

• Use an external mic: Even a $20 lavalier mic makes a huge difference.
• Mount it close to your mouth: The closer the mic, the better the pickup.
• Use wind protection: A foam cover or furry windscreen helps reduce wind noise.
• Record ambient sound separately: If you’re editing, sync a clean audio track with your video.

Audio Sync and Latency: A Hidden Gem

One thing I loved: the audio and video are perfectly synced. No lag, no delay. This is rare in budget action cams. I filmed a guitar cover and didn’t have to manually sync anything in post. It just worked.

Battery Life and Power Management: How Long Can It Last?

Battery life is a dealbreaker for many. You don’t want to miss the perfect shot because your cam died.

Battery Performance: Real-World Testing

The Yi 4K Plus comes with a 1200mAh battery. In 4K/30 mode, you get about 90 minutes of continuous recording. At 1080p/30, it’s closer to 120 minutes. That’s solid, but not class-leading. I filmed a 2-hour bike tour in 1080p/60 with stabilization on, and the battery died at the 1h 45m mark. Close, but not quite.

The good news: the battery is removable. You can buy spares and swap them on the go. I carry two extra batteries for full-day adventures. Just remember to charge them the night before.

Charging and Power Options

The camera charges via USB-C, which is great. No more hunting for proprietary cables. A full charge takes about 2 hours. It also supports power delivery (PD), so you can charge it from a power bank or laptop. I’ve used this trick while camping—just plug it into my solar charger during a lunch break.

One quirk: the camera doesn’t record while charging. So if you’re using it as a dash cam or security cam, you’ll need a constant power source (like a car adapter or wall plug).

Battery Tips for Long Shoots

• Carry spare batteries: Always have at least one extra.
• Use lower resolution: 1080p uses less power than 4K.
• Turn off Wi-Fi and screen: These drain the battery fast.
• Use airplane mode: Disables wireless features to save juice.

Connectivity, Software, and User Experience: The Smart Side

Specs are one thing, but how easy is it to use? The Yi 4K Plus has some smart features that make it stand out.

Wi-Fi and App Control: Remote Access

The camera connects to your phone via Wi-Fi and Bluetooth. The Yi Action app (iOS/Android) lets you preview, record, and download footage. I used it to frame shots from my phone while the camera was mounted on my bike helmet. Super helpful.

The app is simple but effective. You can change settings, start/stop recording, and even edit clips. One downside: the connection can drop if you’re more than 30 feet away. So don’t walk too far from your cam.

User Interface: Simple and Intuitive

The camera has a 2.2-inch touchscreen. It’s responsive, even with wet fingers. I had no trouble adjusting settings while kayaking. The menu is straightforward—no confusing submenus. You can switch between video, photo, and slow-mo modes with a single tap.

One small gripe: the screen is glossy, so it can be hard to see in direct sunlight. I used a matte screen protector, which helped a lot.

Software Features: Time-Lapse, Loop Recording, and More

The Yi 4K Plus supports:

• Time-lapse: Great for sunsets or traffic shots.
• Loop recording: Perfect for dash cams—overwrites old footage.
• Auto low-light mode: Adjusts settings for dim environments.
• Voice control (beta): Say “Yi start recording” to begin. Works about 70% of the time.

I used time-lapse mode to film a 3-hour hike. The result was a 2-minute clip that showed the changing light and weather. Very cool.

Data Table: Yi 4K Plus Action Camera Specs at a Glance

Feature	Specification
Sensor	Sony IMX377, 12MP, 1/2.3-inch
Video Resolutions	4K (3840×2160) @ 30fps, 2.7K @ 60fps, 1080p @ 120fps
Photo Resolution	12MP (4000×3000), supports RAW
Field of View	155° (wide), 120° (medium), 90° (narrow)
Image Stabilization	Electronic (EIS) at 1080p and 2.7K
Audio	Built-in mic, 3.5mm external mic port
Battery	1200mAh, ~90 min (4K), ~120 min (1080p)
Connectivity	Wi-Fi, Bluetooth, USB-C
Screen	2.2-inch touchscreen
Waterproof	IPX8 (with case), up to 40m
App	Yi Action (iOS/Android)

After spending weeks with the Yi 4K Plus—on trails, in the rain, and even during a family picnic—I can confidently say it’s one of the best value action cams out there. The Yi 4K Plus action camera specs are impressive, especially when you consider the price. It delivers 4K video, solid stabilization, and good audio—all in a compact, user-friendly package.

Is it perfect? No. The lack of 4K/60, the average low-light performance, and the need for an external mic for pro audio are real limitations. But for most people—travelers, vloggers, adventurers—it hits the sweet spot. It’s not trying to be a GoPro Hero. It’s trying to be a reliable, affordable, and capable tool for capturing life’s moments. And in that, it succeeds.

If you’re looking for a camera that won’t break the bank but won’t let you down when the action heats up, the Yi 4K Plus is worth a serious look. Just pack an extra battery, bring a mic, and get out there. The world is waiting to be filmed.

Frequently Asked Questions

What are the key specs of the Yi 4K Plus Action Camera?

The Yi 4K Plus Action Camera boasts 4K video recording at 60fps, a 12MP Sony IMX377 sensor, and electronic image stabilization (EIS). It also features a 2.2-inch touchscreen, Wi-Fi, and Bluetooth connectivity for seamless control and sharing.

Does the Yi 4K Plus support slow-motion video?

Yes, the Yi 4K Plus Action Camera supports slow-motion video at 1080p (120fps) and 720p (240fps). This makes it ideal for capturing fast-paced action with smooth, detailed playback.

How does the Yi 4K Plus compare to GoPro in terms of specs?

The Yi 4K Plus Action Camera matches many GoPro features, including 4K/60fps video and EIS, often at a lower price point. However, GoPro offers more rugged waterproofing without a housing, while the Yi 4K Plus requires a case for water resistance.

Is the Yi 4K Plus battery removable?

Yes, the Yi 4K Plus Action Camera comes with a removable 1200mAh battery, allowing for easy swaps during extended shoots. Battery life lasts approximately 120 minutes when recording 4K/30fps.

What accessories are compatible with the Yi 4K Plus?

The Yi 4K Plus Action Camera is compatible with most GoPro-style mounts and accessories, thanks to its standard 1/4″-20 tripod thread. It also works with Yi’s proprietary cases, filters, and external microphones.

Does the Yi 4K Plus have voice control?

No, the Yi 4K Plus Action Camera lacks built-in voice control, unlike some competitors. However, it offers intuitive touchscreen navigation and smartphone app control via Wi-Fi for remote operation.