OM System OM-1 Mark II vs Sony Alpha a7S II
OM System OM-1 Mark II Black 2024
Sony Alpha a7S II Black 2015
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 a7S II Black 2015
The Sony A7S II is praised for its exceptional low-light performance and full-frame sensor, making it a favorite among videographers. Users appreciate its reliability over two years of use, though some note the lack of 4K 60fps and minor issues like battery life and LCD screen. A few concerns about reliability and settings memory loss exist, but overall sentiment is positive.
Pros
- Exceptional low-light performance
- Full-frame sensor
- Reliable over years
- Great for video
- Good image quality
Cons
- No 4K 60fps
- Battery life
- LCD screen quality
- Settings memory loss
- E-mount lenses expensive
Scores
Specifications
| OM System OM-1 Mark II | Sony Alpha a7S II | |
|---|---|---|
| Sensor | ||
| Type | Stacked BSI Live MOS | Exmor CMOS |
| Size | micro-four-thirds | full-frame |
| Megapixels | 20.399999618530273 MP★ | 12.199999809265137 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 | Contrast Detection: 169 |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓★ | — |
| Subject Detection | ✓★ | — |
| Shooting | ||
| Burst (Mechanical) | 120 fps★ | 5 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★ | 120 fps |
| 10-bit | ✓★ | ✗ |
| Log Profile | ✓ | ✓ |
| RAW Video | ✓ | ✓ |
| Codec | H.264, H.265 | XAVC S |
| Display & EVF | ||
| Screen Size | 3" | 3" |
| Touchscreen | ✓★ | — |
| Articulating | ✓ | ✓ |
| EVF Resolution | 5.8M dots★ | 2.4M dots |
| Build | ||
| Weather Sealed | ✓ | ✓ |
| Weight | 0.51 kg | 0.19 kg★ |
| Battery Life | 520 shots★ | — |
| Connectivity | ||
| Wi-Fi | ✓ | ✓ |
| Bluetooth | ✓★ | — |
| USB | USB-C | USB-C |
| 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 a7S II Black 2015
- Strong stabilization (89th percentile)89th %ile
- Strong evf (88th percentile)88th %ile
- Strong af (86th percentile)86th %ile
- Strong social proof (85th percentile)85th %ile
- Below average sensor (10th percentile)10th %ile
- Below average user sentiment (17th percentile)17th %ile
- Below average affordability (30th percentile)
- Below average burst (34th percentile)
Verdict
Scores 95 overall, wins 10 of 10 usage categories and 14 of 33 specs.