Have you ever wondered if your camera can keep up with your adventures? The Yi series offers unique strengths in each model. In this review, we compare the Original Yi, Yi4K, and Yi2 4K to help you choose the right one. We look at key specs like processor speed, sensor quality, and design features so you can decide quickly. Read on to find out which camera gives you the best mix of performance and style for capturing your favorite moments.
Yi Action Camera Models Compared: Overview of Key Differences
The Yi action camera series has different strengths and trade-offs in performance and design. Below is an HTML table that clearly shows the differences between the Original Yi, Yi4K, and Yi2 4K models. It covers the chipset, sensor, lens with field of view, storage capacity, connectivity, and size. This side-by-side guide helps you quickly understand which model fits your needs.
| Model | Chipset | Sensor | Lens & FOV | Storage | Connectivity | Size |
|---|---|---|---|---|---|---|
| Original Yi | Ambarella A7LS | 16 MP Sony Exmor R CMOS | Fixed F2.8, 155° | Up to 64GB microSD | Wi-Fi, Bluetooth | 60.4×21.2×42 mm |
| Yi4K | Ambarella A9SE | 16 MP IMX206 | Fixed F2.8, 155° (zero fisheye) | Up to 64GB microSD | Wi-Fi, Bluetooth | 60.4×21.2×42 mm |
| Yi2 4K | Ambarella A7LS variant | 12 MP IMX377 | Fixed F2.8, 155° (seven-layer glass) | Up to 128GB microSD (64GB min for 4K, 90MB/s) |
Wi-Fi, Bluetooth, dual-band (5 GHz) | 65×30×42 mm |
The key specs to note are the faster processor in the Yi4K, the improved lens design and extra storage in the Yi2 4K, and the Original Yi’s simple and compact design.
Technical Specifications Breakdown for Yi Action Camera Comparison
Processor and Sensor Comparison
The Original Yi uses an Ambarella A7LS chip with a 16 MP Sony Exmor R sensor. This combo works well for everyday shooting but can heat up during long 4K recordings. In contrast, the Yi4K uses an Ambarella A9SE chip with a 16 MP Sony IMX206 sensor. The A9SE chip does a better job managing heat during continuous 4K sessions and reduces image noise when there is plenty of light. The Yi2 4K, meanwhile, features a variant of the A7LS with a 12 MP Sony IMX377 sensor. Its lower resolution is fine for action scenes where lower noise is more important than high megapixels. For example, the A9SE in the Yi4K helps keep video clearer and cooler even when filming for long periods.
Lens and Optics Details
All three models come with a fixed F2.8 aperture and offer a 155° wide-angle view. They use a similar lens design to capture the same field of view. However, the Yi2 4K upgrades to a seven-layer glass lens compared to six layers in the Original Yi and Yi4K. This extra layer helps cut down on distortion and boosts sharpness, especially at the edges. The steady lens design and wide view ensure that dynamic scenes are captured with minimal fisheye effect.
Storage, Ports, and Connectivity
Storage options differ across the lineup. The Original Yi and Yi4K support microSD cards up to 64GB, while the Yi2 4K can handle cards up to 128GB. For the Yi2 4K, a 64GB card with a speed of 90MB/s is recommended for smooth 4K recording. All cameras feature basic connectivity with built-in Wi-Fi and Bluetooth. The Yi2 4K also offers dual-band connectivity, including a faster 5 GHz option. Additionally, every model includes a 1/4-inch tripod thread and a waterproof cap for easy mounting and added protection.
Performance Metrics in Yi Action Camera Comparison
The Yi action cameras bring flexible recording options. Both the Yi4K and Yi2 4K models can capture 4K video at 30 FPS. You can also switch to lower resolutions to get higher frame rates, like 60 FPS, 120 FPS, or even 240 FPS slow motion. For example, when you record at 720p/240 FPS, the footage plays back directly on the camera without any extra software. This feature makes it easy to capture fast-moving scenes.
The Yi4K uses an upgraded A9SE chip that keeps the camera cooler during long 4K recording sessions. This improved thermal design means you can film longer without the worry of overheating. Plus, its built-in LCD displays a live preview with less than 200 ms of delay. This helps you adjust your framing and settings quickly while shooting.
Both cameras offer digital stabilization for smoother videos. Although it isn’t as advanced as GoPro’s hardware-assisted stabilization, it does a solid job. Key points include:
- 4K capture at 30 FPS with options for higher frame rates at lower resolutions.
- Cooler operation thanks to the A9SE chip in the Yi4K.
- Direct slow-motion playback at 720p/240 FPS.
- Live preview with latency under 200 ms.
yi action camera comparison: Top Rated Models
The image quality of the Yi cameras can change a lot based on how they handle distortion, light levels, and low-light noise. The Original Yi often shows fisheye distortion in both photos and videos. In contrast, the Yi4K and Yi2 4K fix this problem most of the time. When shooting flat profile video, the Yi2 4K sometimes makes shadows too bright, which can cause highlights to be cut off. Its overall ability to capture details in both bright and dark areas is a bit less than models like the GoPro. All the cameras have trouble with noise in very dim settings (below 100 lux), so it's a good idea to use extra light when filming in low light. Also, the Yi2 4K tends to produce slightly warmer colors, giving skin tones a more natural look compared to the cooler tones seen in the Original Yi.
- Fisheye distortion levels
- Dynamic range in flat profiles
- Low-light noise performance
- Color accuracy under daylight
- Sharpness in high resolution captures
These factors play an important role in how each camera works in real life. By reducing problems like fisheye distortion and limited dynamic range, these cameras give you choices that work in different lighting conditions and help you get reliable results even when the light isn't great.
Battery Endurance and Durability in Yi Action Camera Comparison
The Yi4K can record continuously for about 2 hours on one charge. This runtime almost doubles what you get with the Original Yi. The Yi2 4K offers similar battery life, so you can film longer without swapping out batteries. All models come with a waterproof case rated for 40 m. The secure cap helps keep the camera safe during active use.
Build quality matters too. The Original Yi has a mostly plastic body that can feel a bit like a toy. This might not inspire confidence during rough use. In contrast, the Yi2 4K uses a tougher polycarbonate shell. Its improved button layout adds a better feel when you press them.
For extra protection, we recommend using shock-absorbing mounts and cases. These accessories help reduce vibrations when you are riding, cycling, or doing any high-impact activity. With longer battery life, reliable waterproofing, and a sturdier design, the newer models are built to handle outdoor adventures.
User Interface and Connectivity in Yi Action Camera Comparison
The Yi mobile app offers a guided setup that makes starting out simple. With clear, step-by-step instructions, even newcomers can quickly adjust their settings. It keeps things clean and easy, unlike other apps that complicate the process.
The Yi4K now comes with an LCD touchscreen that lets you frame your shot and change settings in a flash. This is a big upgrade from the original Yi, which only had two buttons. Transfer speeds are faster too; the Yi4K delivers about 3 MB/s over Wi-Fi, while the original managed around 1.5 MB/s. For those who need rapid connectivity, the newer Yi2 4K features dual-band Wi-Fi with a 5 GHz option to reduce lag. Bluetooth pairing also makes remote shutter control and firmware updates a breeze, keeping your camera management smooth and efficient.
Accessory Integration and Mount Compatibility in Yi Action Camera Comparison
All Yi cameras come with a 1/4-inch female thread. This makes it simple to attach them to tripods, monopods, quick-release plates, or selfie sticks without any extra housing or adapter. Keep in mind that mounts made for GoPro models will not fit Yi cameras. You need clips and brackets made specifically for each Yi model.
Yi cameras also have waterproof cases that protect the camera down to 40 m underwater. These cases are designed with a special lens cover to help prevent fogging while you are underwater. This is a key feature for divers who need clear and steady footage in the water.
Tests show that helmet, bike, and handlebar mounts keep the camera steady even during rough activities. Vibration dampeners are available to further reduce movement, so your videos stay clear. For example, when you secure the camera on a helmet, these dampeners help cut down on shake.
- Direct 1/4-inch thread for easy mounting
- Only model-specific brackets work, not GoPro mounts
- Waterproof cases guard the camera at depths of up to 40 m and have fog-resistant lens covers
- Helmet, bike, and handlebar mounts with vibration dampeners were tested and work well
Price and Value Assessment in Yi Action Camera Comparison
The Original Yi costs around $60, making it a great pick for those on a budget. In comparison, the Yi4K comes in at about $199, and the Yi2 4K is priced near $229. These higher prices match the upgraded features. Both the Yi4K and Yi2 4K offer better sensors, quicker processors, and longer battery life. With a touchscreen and improved heat control, the Yi4K handles daily shooting tasks with ease.
When you compare these models to competitors, their benefits stand out even more. For example, the GoPro Hero4 Black costs almost eight times more than the Original Yi. Adding an extra $40 for an extended battery pack only makes its value less appealing.
Keep in mind that add-ons like mounts and housings can raise costs by another $20 to $50 each. For anyone looking for a balance between features and cost, the Yi4K and Yi2 4K have a clear pricing strategy that makes them a smart choice in the action camera market.
Final Words
In the action, we broke down the key differences across the Yi cameras. We covered design, tech specs, performance, image quality, battery life, and how each model handles real-world challenges. The article offered a side-by-side look that makes comparing the models old-school yet easy to follow. Every section aimed to give real insight into what you get with each option relative to price. This yi action camera comparison helps ensure you find a camera that fits your needs and budget, leaving you with a smile.
FAQ
What action camera has the best quality?
The action camera known for top quality often means sharp images and robust features. Many users praise models like the Yi4K for clear recordings, reduced distortion, and reliable performance.
What is the Chinese equivalent of GoPro?
The Chinese equivalent of GoPro is represented by the Yi action camera lineup, with models such as the Yi4K competing by offering similar recording capabilities and a compelling price-to-performance ratio.
Is Yi Technology still in business?
The inquiry about Yi Technology confirms that they are still in business. Their ongoing support and continued product releases highlight their steady presence in the action camera market.
Is there an action camera as good as a GoPro?
The search for a camera matching GoPro’s quality leads many to consider the Yi lineup. Models like the Yi4K and Yi2 4K combine robust performance, sharp imaging, and effective features at competitive prices.
