Sony a7 ILCE-7M4 2021
A 33MP full-frame Exmor R sensor and 4K 60p 10-bit video with S-Cinetone, plus Focus Breathing Compensation, deliver high-resolution stills and smooth cinematic footage. The 759-point hybrid AF with Real-time Eye AF and subject detection locks onto eyes and moving subjects, while the 3.69M-dot EVF with a 120fps refresh rate provides a lag-free view. This camera suits vloggers and streaming creators needing dependable autofocus, 5-stop IBIS, and 10-bit 4K in a compact 312g body.
Type mirrorless
Sensor 33MP full-frame
AF Points 759 pts
Burst 10 fps
Video 4K @60fps
IBIS 是
Weight 312 g
50 综合评分
价格 €0
暂无在售信息
概览
优缺点
优点
- Strong af (93rd percentile) 93rd
- Strong evf (93rd percentile) 93rd
- Strong stabilization (88th percentile) 88th
- Strong display (87th percentile) 87th
缺点
- Below average build (11th percentile)
- Below average social proof (23rd percentile)
实测数据
性能表现
规格参数
完整规格参数
Sensor
| Type | BSI-CMOS |
| Size | full-frame |
| Megapixels | 33 MP |
| ISO Range | 100 |
| Processor | BIONZ XR |
Autofocus
| AF Points | 759 |
| Eye AF | Yes |
| Subject Detection | Yes |
Shooting
| Burst (Mechanical) | 10 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 4K |
| 4K FPS | 60 |
| 10-bit | Yes |
| Log Profile | No |
| Codec | XAVC HS, XAVC S-I |
Display & EVF
| Screen Size | 3" |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 3.68 M dots |
Build
| Weight | 0.3 kg / 0.7 lbs |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | No |
| USB | USB Type-C |
| HDMI | HDMI A-D 6FT (MICRO) |
| Hot Shoe | No |
竞品对比
| Spec | Sony a7 ILCE-7M4 | Fujifilm X Series X-H2S | Nikon Z Z9 | Panasonic Lumix S S5 II | OM System OM-1 | Canon EOS R5 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 33MP full-frame | 26.1MP aps-c | 45.7MP full-frame | 24.2MP full-frame | 20.4MP micro-four-thirds | 45MP full-frame |
| AF Points | 759 | 425 | 493 | 779 | 1053 | 5850 |
| Burst FPS | 10 | 15 | 20 | 30 | 10 | 30 |
| Video | 4K @60fps | 6K @120fps | 8K @120fps | 6K @60fps | 4K @60fps | 8K @120fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 312 | 579 | 1160 | 658 | 511 | 589 |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | EVF | Build | Burst | Video | Sensor | Battery | Display | Connectivity | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony a7 ILCE-7M4 | 93.2 | 92.8 | 10.8 | 71.8 | 53.4 | 65 | 46.4 | 86.9 | 74.3 | 23 | 88.4 |
| Fujifilm X Series X-H2S Compare | 89.4 | 96.8 | 95.1 | 89.2 | 98.2 | 96.3 | 98.2 | 99.1 | 95.7 | 94.8 | 95.4 |
| Nikon Z Z9 Compare | 91.2 | 91.4 | 99.4 | 95.7 | 99.1 | 69.7 | 97.8 | 86.9 | 95.7 | 94.8 | 88.4 |
| Panasonic Lumix S S5 II Compare | 97.6 | 90.8 | 96.4 | 91.4 | 94.8 | 54.5 | 91.8 | 99.4 | 95.7 | 94.8 | 88.4 |
| OM System OM-1 Compare | 94.8 | 97.8 | 85.1 | 94.9 | 85.7 | 47.4 | 95.3 | 86.9 | 89.2 | 89.4 | 88.4 |
| Canon EOS R5 Mark II Compare | 99.9 | 97.8 | 85.6 | 91.4 | 99.1 | 68.8 | 97.1 | 86.9 | 95.7 | 48.5 | 88.4 |
使用场景评分
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