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.
关于此Camera
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
- Burst fps 10
- Video 4K @30fps
- Ibis
- Weather sealed
- Weight g 650
概述
性能表现
优缺点
Pros
- Strong battery (96th percentile) 96th
- Strong build (96th percentile) 96th
- Strong social proof (95th percentile) 95th
- Strong af (94th percentile) 94th
Cons
规格参数
完整规格参数
Sensor
| Type | CMOS |
| Size | full-frame |
| Megapixels | 24.2 |
| 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, HLG, S-Log3 |
Display & EVF
| Screen Size | 3 |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 2359296 |
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 |
性价比分析
竞品对比
| Spec | Sony Alpha a7 III | Fujifilm X-T4 X-T4 | Nikon Z5 II Z5 II | 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 | 273 | 779 | 1053 | 101 |
| Burst FPS | 10 | 15 | 30 | 30 | 30 | 12 |
| Video | 4K @30fps | 4K @60fps | 4K @60fps | 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 | 620 | 658 | 590 | 735 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha a7 III | 94.1 | 77.8 | 96.2 | 74.6 | 70.3 | 49 | 96.3 | 69.1 | 93.4 | 94.5 | 84.7 |
| Fujifilm X-T4 X-T4 Compare | 85.4 | 93.3 | 82.1 | 80.8 | 79.7 | 93.2 | 96 | 83.7 | 82.5 | 94.5 | 91.4 |
| Nikon Z5 II Z5 II Compare | 82.6 | 89.4 | 95.4 | 88.2 | 84.6 | 53.6 | 90.7 | 83.7 | 93.4 | 94.5 | 84.7 |
| Panasonic LUMIX S5 IIX S5 IIX Compare | 97.3 | 91.3 | 96.7 | 90.6 | 93.1 | 49 | 90.3 | 99.2 | 93.4 | 87.6 | 84.7 |
| Canon EOS R5 Mark II R5 Mark II Compare | 98.5 | 94.7 | 94.3 | 90.6 | 98.9 | 63.6 | 44.9 | 99.7 | 93.4 | 94.5 | 99.5 |
| Pentax K-3 K-3 Mark III Compare | 74.9 | 76.1 | 97.9 | 71.9 | 57.8 | 90.5 | 98.9 | 56.2 | 93.4 | 94.5 | 84.7 |
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