OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds vs Sony Alpha a6000 Mirrorless Digital Camera 24.
Updated August 2026 — OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds wins on weather and autofocus, Sony Alpha a6000 Mirrorless Digital Camera 24. wins on price and image quality.
The OM SYSTEM Olympus OM-1 Mark II excels in advanced features and weather resistance, while the Sony Alpha a6000 offers great value and usability for beginners.
Why OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds is better
Autofocus
Olympus has 1,053 AF points vs Sony's 204.
Weather Resistance
Olympus is IP53 rated, Sony lacks weather sealing.
Image Performance
Olympus excels in low-light conditions.
Why Sony Alpha a6000 Mirrorless Digital Camera 24. is better
Price
Sony is $882.32 vs Olympus at $1,999.99.
Battery Life
Sony offers up to 360 shots per charge.
Compact Design
Sony is lighter and more portable.
Overall score
Specifications
| Spec | OM SYSTEM Olympus OM-1 Mark II Micro Four Thirds | Sony Alpha a6000 Mirrorless Digital Camera 24. |
|---|---|---|
| Megapixels | 20MP | 24.3MP |
| Continuous Shooting | N/A | 11 FPS |
| Sensor Type | BSI Stacked | Back Illuminated |
| Battery Life | N/A | 360 shots |
| Weight | N/A | 344g |
Dimension comparison
Price Comparison
The OM SYSTEM Olympus OM-1 Mark II is priced at $1,999.99, while the Sony Alpha a6000 is significantly more budget-friendly at $882.32, making it about 56% cheaper. This substantial price difference means that for those on a tighter budget or just starting in photography, the Sony camera could be the more practical option. However, the higher price of the Olympus model may be justified by advanced features and performance capabilities that serious photographers might find valuable.
Image Quality
When it comes to image quality, the Sony Alpha a6000 boasts a 24.3MP sensor, delivering impressive clarity and detail. In contrast, the OM SYSTEM Olympus OM-1 Mark II features a 20MP stacked BSI sensor that excels in low-light conditions. While the Sony's higher megapixel count may suggest better resolution, the Olympus's advanced sensor technology offers reduced noise, potentially resulting in superior images in challenging environments. Each model caters to different photographic needs, with Sony emphasizing resolution and Olympus focusing on performance in various conditions.
Autofocus Performance
The OM SYSTEM Olympus OM-1 Mark II features a sophisticated Cross Quad Pixel AF system with 1,053 points, ensuring high-precision focusing across the frame. On the other hand, the Sony Alpha a6000 utilizes a hybrid autofocus system, consisting of 179 phase detection points and 25 contrast detection points. This allows the a6000 to quickly lock onto subjects, making it effective for fast-paced photography. While both cameras offer advanced autofocus capabilities, the Olympus may provide a more comprehensive solution for professionals who require pinpoint accuracy in diverse shooting scenarios.
Continuous Shooting Speed
For action photography, the OM SYSTEM Olympus OM-1 Mark II excels with its impressive continuous shooting speed, although specific rates aren't detailed in the data. The Sony Alpha a6000 provides a fast continuous shooting capability of up to 11 frames per second. This speed is crucial for capturing fleeting moments, such as sports or wildlife photography. Potential users must consider their shooting style; if capturing fast action is a priority, the Sony's proven speed might be more appealing, while the Olympus may still offer exceptional capabilities.
Weather Resistance
The OM SYSTEM Olympus OM-1 Mark II is designed with an IP53 rating, which means it is dustproof and splashproof, and can withstand freezing temperatures down to -10℃. This robust weather-sealed design makes it an excellent choice for outdoor photographers who often find themselves in unpredictable conditions. In contrast, the Sony Alpha a6000 does not specify any weather resistance features, indicating that it may not be as well-suited for harsh environments. For those who prioritize durability and the ability to shoot in extreme weather, the Olympus clearly stands out.
Usability and Design
Both cameras feature user-friendly designs, but they cater to different preferences. The OM SYSTEM Olympus OM-1 Mark II focuses on tactile usability with refined controls, making it ideal for serious photographers who appreciate a hands-on experience. Meanwhile, the Sony Alpha a6000 includes a 3-inch tilting LCD, which enhances user interaction and composition flexibility. The choice ultimately depends on individual preferences; those who prioritize advanced usability may lean towards the Olympus, while casual users might find the Sony's compact design more appealing.
Battery Life
The Sony Alpha a6000 offers a battery life of up to 360 shots per charge, making it suitable for extended shooting sessions without frequent recharging. The OM SYSTEM Olympus OM-1 Mark II does not specify battery life, but given its advanced features, it may consume more power during operation. For users who plan to shoot for long periods, the Sony's established battery performance could be a significant advantage, particularly for travel or event photography where charging facilities might not be readily available.
Which should you buy?
Choosing between the OM SYSTEM Olympus OM-1 Mark II and the Sony Alpha a6000 largely depends on your specific photography needs and budget. The Olympus model, priced at $1,999.99, offers advanced features such as superior autofocus, weather resistance, and robust build quality, making it ideal for serious photographers who demand high performance in challenging conditions. In contrast, the Sony Alpha a6000, at $882.32, provides excellent image quality and usability at a fraction of the price, catering well to beginners and enthusiasts looking for a reliable and affordable mirrorless camera. Ultimately, your decision should align with your photography style, requirements, and budget constraints.

