OM System OM-1 Mark II vs Sony Alpha a7R IIIA
OM System OM-1 Mark II Black 2024
Sony Alpha a7R IIIA Black 2017
What Buyers Say
OM System OM-1 Mark II Black 2024
The OM System OM-1 Mark II is highly praised for its fast autofocus, especially for bird and wildlife photography, and its compact, lightweight design compared to full-frame cameras. Users appreciate the improved menu system and low-light performance, though some note the lack of an Auto mode and the absence of an included external battery charger as drawbacks. Overall, it is seen as a powerful and versatile camera, with a few minor complaints about accessories and learning curve.
Pros
- Fast and accurate autofocus
- Compact and lightweight body
- Excellent low-light performance
- Intuitive menu system
- Great for bird and wildlife photography
Cons
- No Auto mode
- External battery charger not included
- Expensive external charger
- Learning curve for new users
- Rubber charging port cover may wear out
Sony Alpha a7R IIIA Black 2017
The Sony A7R IIIA is widely praised for its excellent 42MP image quality, fast burst shooting, and robust autofocus, making it a top choice for both professionals and enthusiasts. Users highlight its value for money, especially compared to newer models, and its ease of use for those transitioning from other brands. However, a few concerns include the lack of firmware updates for tethering in Lightroom and the absence of the newer Sony menu system.
Pros
- Excellent 42MP image quality
- Fast 10fps burst shooting
- Reliable autofocus and tracking
- Great value for money
- Lightweight and compact body
Cons
- No firmware updates for tethering
- Lacks new Sony menu system
- Only one UHS-II SD slot
- No touchscreen LCD
- No built-in Wi-Fi
Scores
Specifications
| OM System OM-1 Mark II | Sony Alpha a7R IIIA | |
|---|---|---|
| Sensor | ||
| Type | Stacked BSI Live MOS | BSI-CMOS |
| Size | micro-four-thirds | full-frame |
| Megapixels | 20.399999618530273 MP | 42.400001525878906 MP★ |
| ISO Range | 200 | 100★ |
| Processor | TruePic X | BIONZ X |
| Autofocus | ||
| AF Points | ||
| AF Type | Single AF (S-AF), Single AF (S-AF+MF), Continuous AF (C-AF), Con | Phase Detection: 399Contrast Detection: 425 |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓ | ✓ |
| Subject Detection | ✓ | ✓ |
| Shooting | ||
| Burst (Mechanical) | 120 fps★ | 10 fps |
| Burst (Electronic) | 120 fps★ | — |
| Max Shutter | 1/32000 | 1/8000 |
| Electronic Shutter | ✓ | ✓ |
| Video | ||
| Max Resolution | 4K | 4K |
| 4K FPS | 60 fps★ | 30 fps |
| 1080p FPS | 240 fps★ | 100 fps |
| 10-bit | ✓★ | ✗ |
| Log Profile | ✓ | ✓ |
| RAW Video | ✓ | ✓ |
| Codec | H.264, H.265 | XAVC S, AVCHD, MP4 |
| Display & EVF | ||
| Screen Size | 3" | 3" |
| Touchscreen | ✓ | ✓ |
| Articulating | ✓ | ✓ |
| EVF Resolution | 5.8M dots★ | 3.7M dots |
| Build | ||
| Weather Sealed | ✓ | ✓ |
| Weight | 0.51 kg★ | 0.66 kg |
| Battery Life | 520 shots | 530 shots★ |
| Connectivity | ||
| Wi-Fi | ✓ | ✓ |
| Bluetooth | ✓ | ✓ |
| USB | USB-C | USB-C 3.2 Gen 1 |
| HDMI | Micro HDMI★ | Micro-HDMI |
| Hot Shoe | ✓ | ✓ |
Pros & Cons
OM System OM-1 Mark II Black 2024
- Strong evf (100th percentile)100th %ile
- Strong burst (100th percentile)100th %ile
- Strong stabilization (100th percentile)100th %ile
- Strong af (99th percentile)99th %ile
- Below average affordability (18th percentile)18th %ile
Sony Alpha a7R IIIA Black 2017
- Strong display (100th percentile)100th %ile
- Strong battery (96th percentile)96th %ile
- Strong connectivity (96th percentile)96th %ile
- Strong build (96th percentile)96th %ile
- Below average affordability (31st percentile)
Verdict
Scores 95 overall, wins 3 of 10 usage categories and 9 of 33 specs.