OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds vs Sony Alpha 7 V Full-Frame Hybrid Mirrorless
Updated August 2026 — OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds wins on durability, Sony Alpha 7 V Full-Frame Hybrid Mirrorless wins on sensor and video.
The Sony Alpha 7 V offers superior resolution and advanced features, making it the better choice for serious photographers and videographers.
Why OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds is better
Price
OM SYSTEM Olympus OM-1 Mark II is $1,999.99, cheaper than Sony Alpha 7 V at $2,898.00.
Durability
OM SYSTEM Olympus OM-1 Mark II has an IP53 rating for weather resistance.
Computational Features
OM SYSTEM Olympus OM-1 Mark II offers advanced computational photography functions.
Why Sony Alpha 7 V Full-Frame Hybrid Mirrorless is better
Resolution
Sony Alpha 7 V has a 33MP sensor compared to OM-1 Mark II's 20MP.
Autofocus
Sony Alpha 7 V features AI-based Real-time Recognition AF.
Video Capabilities
Sony Alpha 7 V supports 4K 120p video recording.
Overall score
Specifications
| Spec | OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds | Sony Alpha 7 V Full-Frame Hybrid Mirrorless |
|---|---|---|
| Sensor MP | 20MP | 33MP |
| Max Shutter | 1/8000s | 1/16000s |
| FPS | 10fps | 30fps |
| Stabilization | N/A | 5-axis |
| Weather Sealing | IP53 | N/A |
Dimension comparison
Price Comparison
The OM SYSTEM Olympus OM-1 Mark II is priced at $1,999.99, making it about 31% cheaper than the Sony Alpha 7 V, which retails for $2,898.00. For photographers on a budget, the lower price of the OM-1 Mark II may be an attractive feature, especially considering the camera's robust capabilities. However, the price difference also reflects the varying technology and features offered by each camera, prompting a deeper look into what each model provides.
Sensor Technology
The OM SYSTEM Olympus OM-1 Mark II features a 20MP BSI Stacked sensor, while the Sony Alpha 7 V boasts a significantly higher 33MP partially stacked Exmor RS CMOS sensor. This difference in megapixels suggests that the Sony camera may capture finer detail, especially in high-resolution settings. The advanced sensor technology in the Alpha 7 V allows for a maximum shutter speed of 1/16000 seconds and blackout-free bursts at up to 30 frames per second, offering a substantial edge in fast-paced shooting scenarios.
Autofocus Features
Autofocus capabilities are crucial for capturing sharp images, and both cameras excel in this area. The OM SYSTEM Olympus OM-1 Mark II employs Cross Quad Pixel AF with 1,053 focus points, ensuring high-precision focusing across the frame. In contrast, the Sony Alpha 7 V features AI-based Real-time Recognition AF, improving subject tracking and recognition by approximately 30% compared to its predecessor. This advanced autofocus system makes the Alpha 7 V particularly appealing for dynamic subjects, such as wildlife or sports photography.
Image Stabilization
When it comes to stabilization, the Sony Alpha 7 V incorporates a 5-axis in-body stabilization system that allows for up to 7.5 stops of correction. This feature is especially beneficial for handheld shooting, reducing the effects of camera shake, particularly at longer focal lengths. The OM SYSTEM Olympus OM-1 Mark II does not specify its stabilization features in the same detail, which may make it less effective when shooting in challenging conditions or at slower shutter speeds.
Durability and Design
The OM SYSTEM Olympus OM-1 Mark II is designed for the outdoors, boasting an IP53 rating that makes it dustproof, splashproof, and freeze-proof down to -10℃. This rugged design is ideal for photographers working in extreme environments. On the other hand, while the Sony Alpha 7 V is built with high-quality materials, it does not explicitly highlight weather sealing or durability features to the same extent as the OM-1 Mark II, which could be a significant factor for adventurous photographers.
Computational Photography
The OM SYSTEM Olympus OM-1 Mark II shines with its computational photography functions, including Handheld High Res Shot and Focus Stacking, which allow users to create stunning images without needing advanced techniques. These features cater to photographers looking to push creative boundaries. Meanwhile, the Sony Alpha 7 V focuses heavily on video capabilities, offering 4K 120p recording and advanced color reproduction, making it a strong contender for videographers alongside still image capture.
Sales Performance
The OM SYSTEM Olympus OM-1 Mark II holds a sales rank of 28,860, while the Sony Alpha 7 V is significantly higher at a rank of 5,759. This suggests that the Alpha 7 V is a more popular choice among consumers, likely due to its advanced features and performance capabilities. The sales rank can give potential buyers a sense of market preference, indicating that the Alpha 7 V may be favored in professional settings.
Which should you buy?
Choosing between the OM SYSTEM Olympus OM-1 Mark II and the Sony Alpha 7 V ultimately depends on your specific photography needs. If you prioritize budget, ruggedness, and creative shooting features, the OM-1 Mark II may be the better fit at $1,999.99. However, if you require higher resolution, superior autofocus, and advanced video capabilities, the Sony Alpha 7 V, priced at $2,898.00, justifies its cost with its technological advantages. Your choice should align with your photography goals, whether they lean more towards landscape and adventure photography or capturing high-speed action and high-quality video.

