Sony a7 a7 III Black 2018
A 24.2MP full-frame BSI sensor paired with a 693-point hybrid AF system delivers reliable subject tracking and 10fps bursts, making it a versatile workhorse. Its 5-stop IBIS and 610-shot battery life provide all-day shooting stability without constant power concerns. This body is best for wedding and event photographers who need dependable autofocus and strong low-light performance in a weather-sealed package.
Type mirrorless
Sensor 24.2MP full-frame
AF Points 693 pts
Burst 10 fps
Video 4K @30fps
IBIS Yes
Weather Sealed Yes
Weight 650 g
82 Overall Score
Price ¥331,116
Snapshot
Pros & Cons
Pros
- Strong social proof (97th percentile) 97th
- Strong battery (96th percentile) 96th
- Strong build (96th percentile) 96th
- Strong af (93th percentile) 93th
Cons
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.
Owner sentiment has held steady over time
Based on 122 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Sensor
| Type | CMOS |
| Size | full-frame |
| Megapixels | 24.2 MP |
| ISO Range | 100 |
| Processor | BIONZ X |
Autofocus
| AF Points | 693 |
| AF Type | Phase Detection: 693Contrast Detection: 425 |
| Eye AF | Yes |
| Animal AF | Yes |
| Subject Detection | Yes |
Shooting
| Burst (Mechanical) | 10 |
| Burst (Electronic) | 10 |
| 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 | H.264, XAVC S, AVCHD |
Display & EVF
| Screen Size | 3" |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 2.36 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.4 lbs |
| Battery Life | 610 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C 3.0 / 3.1/3.2 Gen 1 |
| HDMI | Micro-HDMI |
| Hot Shoe | Yes |
vs Competition
| Spec | Sony a7 a7 III | Fujifilm X-T X-T4 | Nikon Z6 III Z6 III | Panasonic LUMIX S5 IIX S5 IIX | Canon EOS R5 Mark II R5 Mark II | Pentax K-3 K-3 Mark III |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | DSLR |
| Sensor | 24.2MP full-frame | 26.1MP aps-c | 24.5MP full-frame | 24.2MP full-frame | 45MP full-frame | 25.7MP aps-c |
| AF Points | 693 | 425 | 299 | 779 | 1053 | 101 |
| Burst FPS | 10 | 15 | 20 | 30 | 30 | 12 |
| Video | 4K @30fps | 4K @60fps | 6K @120fps | 6K @60fps | 8K @120fps | 4K @30fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 650 | 526 | 670 | 658 | 590 | 735 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Sony a7 a7 III | 93.1 | 73.1 | 95.8 | 71.8 | 69.2 | 46.4 | 95.9 | 63.5 | 96.8 | 82.9 |
| Fujifilm X-T X-T4 Compare | 83 | 92.2 | 81.8 | 78.6 | 78.5 | 94.3 | 95.7 | 81 | 92 | 90.5 |
| Nikon Z6 III Z6 III Compare | 81.7 | 95.1 | 96.7 | 95.4 | 95.9 | 51.6 | 89 | 81 | 96.8 | 82.9 |
| Panasonic LUMIX S5 IIX S5 IIX Compare | 96.7 | 89.8 | 96.3 | 89.8 | 92.2 | 46.4 | 89.5 | 99.2 | 92 | 82.9 |
| Canon EOS R5 Mark II R5 Mark II Compare | 98.1 | 94.1 | 93.9 | 89.8 | 99.1 | 62.1 | 44.7 | 99.7 | 86.7 | 99.5 |
| Pentax K-3 K-3 Mark III Compare | 70.5 | 71.4 | 97.6 | 69.1 | 57 | 91.2 | 98.8 | 50.8 | 70.2 | 82.9 |
Price
Value & Pricing
From ¥331,116
Amazon.co.jp 1 offers From ¥331,116
May 4, 2026 ¥331,116
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
