Sony Alpha a7 IV 2025
The 33MP full-frame sensor and BIONZ XR engine enable 7K oversampled 4K 30p and full pixel readout 4K 60p 10-bit 4:2:2 video recording. AI-driven subject detection autofocus tracks eyes and faces reliably across stills and video, reinforcing the camera’s hybrid versatility. It best suits hybrid shooters and event photographers who need detailed 33MP images alongside high-quality oversampled 4K footage, but not for fast action or vlogging.
Type mirrorless
Sensor 33MP full-frame
Video 4K @60fps
Weight 3914 g
30 综合评分
价格 €0
暂无在售信息
Snapshot
优缺点
Pros
- Strong video (77th percentile) 77th
Cons
- Below average connectivity (17th percentile)
- Below average display (25th percentile)
- Below average burst (28th percentile)
- Below average stabilization (33th percentile)
What owners think
The proof
性能表现
规格参数
完整规格参数
Sensor
| Type | Exmor R back-illuminated CMOS |
| Size | full-frame |
| Megapixels | 33 MP |
| Processor | BIONZ XR |
Autofocus
| Subject Detection | Yes |
Video
| Max Resolution | 4K |
| 4K FPS | 60 |
| 10-bit | Yes |
Build
| Weight | 3.9 kg / 8.6 lbs |
竞品对比
| Spec | Sony Alpha a7 IV | Canon EOS R6 Mark III R6 Mark III | Fujifilm X-H2 X-H2 | Nikon Z Z9 | Panasonic LUMIX GH7 GH7 | OM System OM-1 Mark II OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 33MP full-frame | 32.5MP full-frame | 40.2MP aps-c | 45.7MP full-frame | 25.2MP micro-four-thirds | 20.4MP micro-four-thirds |
| AF Points | - | 1053 | 425 | 493 | 315 | 1053 |
| Burst FPS | - | 40 | 20 | 30 | 75 | 120 |
| Video | 4K @60fps | 6K @120fps | 8K @60fps | 8K @120fps | 5K @120fps | 4K @60fps |
| IBIS | false | true | true | true | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 3914 | 609 | 579 | 1160 | 721 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha a7 IV | 61.4 | 35.6 | 59.9 | 28.4 | 77.4 | 59.5 | 44.9 | 25.3 | 16.8 | 44.3 | 32.5 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.3 | 87.4 | 94.6 | 92.8 | 89.3 | 58.2 | 96.4 | 98.9 | 93.2 | 92.1 | 99.6 |
| Fujifilm X-H2 X-H2 Compare | 87.5 | 95.4 | 89.4 | 84.7 | 95.2 | 97.5 | 96.8 | 83 | 93.2 | 92.1 | 93.7 |
| Nikon Z Z9 Compare | 90 | 89.1 | 99.6 | 96.1 | 98.8 | 64.2 | 97.3 | 83 | 93.2 | 92.1 | 84.4 |
| Panasonic LUMIX GH7 GH7 Compare | 83.7 | 87.4 | 97.6 | 95.1 | 97.2 | 55.8 | 89.1 | 83 | 93.2 | 77.8 | 96.2 |
| OM System OM-1 Mark II OM-1 Mark II Compare | 98.3 | 89.8 | 88.9 | 99.8 | 84.3 | 40.6 | 94.2 | 83 | 93.2 | 76.3 | 99.6 |
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
