On sale 21%
Sony Alpha a7 III Black 2018
The 24.2MP full-frame BSI sensor and 693-point hybrid AF system deliver reliable subject tracking and strong low-light performance. Its 5-stop IBIS and 610-shot battery life provide all-day stability and endurance in a weather-sealed 650g body. This camera is best for hybrid shooters covering weddings and events who need consistent autofocus for both stills and 4K HLG video.
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 CA$1,644
Snapshot
Pros & Cons
Pros
- Strong battery (96th percentile) 96th
- Strong build (96th percentile) 96th
- Strong af (94th percentile) 94th
- Strong connectivity (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 cooled since launch
Based on 107 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 |
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 Alpha a7 III | Canon EOS R6 Mark III R6 Mark III | Nikon Z Z9 | Fujifilm X-H2 X-H2 | Panasonic Lumix S S5IIX | OM System OM-1 Mark II OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 24.2MP full-frame | 32.5MP full-frame | 45.7MP full-frame | 40.2MP aps-c | 24.2MP full-frame | 20.4MP micro-four-thirds |
| AF Points | 693 | 1053 | 493 | 425 | 779 | 1053 |
| Burst FPS | 10 | 40 | 30 | 20 | 30 | 120 |
| Video | 4K @30fps | 6K @120fps | 8K @120fps | 8K @60fps | 6K @60fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 650 | 609 | 1160 | 579 | 658 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha a7 III | 94 | 77.7 | 96.2 | 74.4 | 70.3 | 49.1 | 96.3 | 68.9 | 86.4 | 84.7 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.5 | 87.8 | 94.7 | 92.8 | 89.4 | 58.6 | 96.5 | 98.9 | 97.9 | 99.5 |
| Nikon Z Z9 Compare | 90.6 | 89.4 | 99.6 | 96 | 99 | 64.5 | 97.3 | 83.7 | 93 | 84.7 |
| Fujifilm X-H2 X-H2 Compare | 88.1 | 95.6 | 89.4 | 85.1 | 95.4 | 97.4 | 96.9 | 83.7 | 69.8 | 93.6 |
| Panasonic Lumix S S5IIX Compare | 97.3 | 88.3 | 96.7 | 90.6 | 93.1 | 49.1 | 90.3 | 83.7 | 97.9 | 84.7 |
| OM System OM-1 Mark II OM-1 Mark II Compare | 98.5 | 90.2 | 88.9 | 99.8 | 84.5 | 41.2 | 94.3 | 83.7 | 79.4 | 99.5 |
Price
Value & Pricing
From CA$1,644
B&H Photo 1 offers From CA$1,644
Amazon.ca 1 offers From CA$1,898
Bestbuy.ca 1 offers From CA$2,100
Price History
New Refurbished
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
