Sony ILCE7SM2/B
Its 12.2MP full-frame sensor prioritizes large pixels for exceptional low-light performance, capturing clean 4K30 video with full pixel readout and an ISO range expandable to 409600. The compact, weather-sealed body integrates 5-axis in-body stabilization and S-Log3 gamma for enhanced dynamic range in a portable form factor. This camera is best for run-and-gun videographers and vloggers who need reliable handheld 4K recording in challenging, dimly lit environments.
Snapshot
Pros & Cons
Pros
- Strong stabilization (87th percentile) 87th
- Strong evf (85th percentile) 85th
- Strong social proof (85th percentile) 85th
- Strong af (81st percentile) 81st
Cons
- Below average sensor (8th percentile)
- Below average user sentiment (16th percentile)
- Below average burst (32nd percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
- Q2 201983/100
Buyers in Q2 2019 praised the A7sii's low-light performance and reliability, noting improved autofocus, but flagged IBIS shake, battery life, and lack of 4K 60fps as drawbacks.
- Outstanding low-light shooting and image quality, best for natural light photos and video.
- Improved autofocus and Eye-AF, but limited to AF-S; jittery in continuous mode.
- Minor quality issues: shutter shake, cropped 120fps HD, and mediocre LCD/battery life.
- Lacks desired features like 4K 60fps and 10-bit internal recording.
- Q4 201785/100
Buyers praised the A7S II's low-light performance and 12MP workflow efficiency for real estate photography. One reported a defective unit with slog4 errors on first try, but the replacement worked fine.
- Excellent low-light capability (ISO 3200-6400) and small file sizes streamline real estate shooting workflow.
- Video performance delivers promised S-Log3 flexibility for real estate walkthroughs.
- First camera unit received gave error messages in slog4 and had to be returned for replacement.
- German reviewer called it the best night-shooting camera, citing dramatic quality and usability upgrade over Blackmagic Pocket.
Based on 14 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Sensor
| Type | Exmor CMOS |
| Size | full-frame |
| Megapixels | 12.2 MP |
| ISO Range | 100 |
| Processor | BIONZ X |
Autofocus
| AF Points | 169 |
| AF Type | Contrast Detection: 169 |
| Eye AF | Yes |
Shooting
| Burst (Mechanical) | 5 |
| Max Shutter | 1/8000 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 4K |
| 4K FPS | 30 |
| 1080p FPS | 120 |
| 10-bit | No |
| Log Profile | Yes |
| RAW Video | Yes |
| Codec | XAVC S |
Display & EVF
| Screen Size | 3" |
| Articulating | Yes |
| EVF Resolution | 2.36 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.4 lbs |
Connectivity
| Wi-Fi | Yes |
| USB | USB-C |
| Hot Shoe | Yes |
vs Competition
| Spec | Sony ILCE7SM2/B | Fujifilm X-H2S | Panasonic LUMIX GH7 | OM System OM-1 | Nikon Z Z8 | Olympus OM-D E-M1 Mark III |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 12.2MP full-frame | 26.2MP aps-c | 25.2MP micro-four-thirds | 20.4MP micro-four-thirds | 45.7MP full-frame | 20.4MP micro-four-thirds |
| AF Points | 169 | 425 | 315 | 1053 | 493 | 121 |
| Burst FPS | 5 | 40 | 75 | 10 | 120 | 15 |
| Video | 4K @30fps | 6K @120fps | 6K @120fps | 4K @60fps | 8K @120fps | 4K @30fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 187 | 579 | 721 | 511 | 907 | 580 |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | EVF | Build | Burst | Video | Sensor | Battery | Display | User Sentiment | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony ILCE7SM2/B | 80.5 | 84.7 | 72.2 | 32 | 72.7 | 7.7 | 46 | 68.2 | 15.8 | 71.3 | 84.5 | 86.8 |
| Fujifilm X-H2S Compare | 89.4 | 96.1 | 93.6 | 92.6 | 97.4 | 96.9 | 98.3 | 98.8 | 62.5 | 94.3 | 93.2 | 94.7 |
| Panasonic LUMIX GH7 Compare | 86.7 | 88.9 | 96.3 | 94.6 | 97.1 | 61.6 | 90.4 | 85.4 | 91.9 | 94.3 | 75.8 | 96.5 |
| OM System OM-1 Compare | 95.3 | 97.5 | 83.7 | 93.9 | 84.4 | 46.8 | 95 | 85.4 | 91.9 | 86.4 | 82.5 | 86.8 |
| Nikon Z Z8 Compare | 91.3 | 93.6 | 86.8 | 99.8 | 98.6 | 69.9 | 90.1 | 85.4 | 0 | 94.3 | 60.8 | 92.6 |
| Olympus OM-D E-M1 Mark III Compare | 81.3 | 84.7 | 93.6 | 90.4 | 68.7 | 46.8 | 92.8 | 85.4 | 62.5 | 94.3 | 99.9 | 96.5 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
