Sony Alpha 7 IV ILCE7M4/BQ Black 2021
关于此Camera
Sony Alpha 7 IV ILCE7M4/BQ Black 2021 — type mirrorless, sensor 33MP full-frame, af points 759, burst fps 10, video 4K @60fps, ibis.
- Type mirrorless
- Sensor 33MP full-frame
- Af points 759
- Burst fps 10
- Video 4K @60fps
- Ibis
- Weather sealed
- Weight g 635
概述
性能表现
优缺点
Pros
- Strong af (96th percentile) 96th
- Strong build (96th percentile) 96th
- Strong battery (94th percentile) 94th
- Strong connectivity (93th percentile) 93th
Cons
规格参数
完整规格参数
Sensor
| Type | Exmor R back-illuminated CMOS |
| Size | full-frame |
| Megapixels | 33 |
| ISO Range | 100 |
| Processor | BIONZ XR |
Autofocus
| AF Points | 759 |
| AF Type | Phase Detection: 759Contrast 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 | 60 |
| 1080p FPS | 120 |
| 10-bit | Yes |
| Log Profile | Yes |
| RAW Video | Yes |
| Codec | XAVC HS/H.265, XAVC S, XAVC S-I |
Display & EVF
| Screen Size | 3 |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 3680000 |
Build
| Weather Sealed | Yes |
| Weight | 0.6 kg / 1.4 lbs |
| Battery Life | 520 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C 3.0 / 3.1/3.2 Gen 1 |
| HDMI | HDMI Output |
| Hot Shoe | Yes |
性价比分析
竞品对比
| Spec | Sony Alpha 7 IV ILCE7M4/BQ | Fujifilm X-T5 X-T5 | Nikon Z5 II Z5 II | Panasonic Lumix S S5IIX | Canon EOS R5 Mark II R5 Mark II | OM System OM-5 OM-5 |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 33MP full-frame | 40.2MP aps-c | 24.5MP full-frame | 24.2MP full-frame | 45MP full-frame | 20.4MP micro-four-thirds |
| AF Points | 759 | 425 | 273 | 779 | 1053 | 121 |
| Burst FPS | 10 | 15 | 30 | 30 | 30 | 30 |
| Video | 4K @60fps | 6K @60fps | 4K @60fps | 4K @120fps | 8K @120fps | 4K @24fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 635 | 476 | 620 | 744 | 590 | 366 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha 7 IV ILCE7M4/BQ | 95.8 | 88.5 | 95.5 | 74.7 | 84.1 | 59.9 | 94.2 | 84.1 | 93.1 | 88.1 | 84.7 |
| Fujifilm X-T5 X-T5 Compare | 88.1 | 89.7 | 91.7 | 81 | 91.9 | 97.1 | 95.8 | 84.1 | 85.2 | 94.7 | 93.4 |
| Nikon Z5 II Z5 II Compare | 82.7 | 89.7 | 95 | 88.5 | 85.2 | 53.6 | 90.7 | 84.1 | 93.1 | 94.7 | 84.7 |
| Panasonic Lumix S S5IIX Compare | 97.3 | 91.5 | 97.5 | 91 | 89.9 | 49.1 | 90.3 | 99.3 | 93.1 | 88.1 | 84.7 |
| Canon EOS R5 Mark II R5 Mark II Compare | 98.5 | 94.7 | 94.1 | 91 | 99.1 | 63.7 | 44.9 | 99.7 | 93.1 | 82.2 | 99.5 |
| OM System OM-5 OM-5 Compare | 76.5 | 83.2 | 75 | 85.4 | 69.6 | 41.2 | 87.8 | 84.1 | 93.1 | 72.4 | 91.3 |
使用场景评分
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