Sony Alpha 7 IV 2021
The 33MP Exmor R sensor and BIONZ XR processor deliver 10fps bursts with 759-point AF and Real-time Eye AF for both stills and video. Its hybrid strength is reinforced by 4K 60p 10-bit recording with S-Cinetone and Focus Breathing Compensation, features rarely combined at this level. This body is best for wedding and event shooters who need to instantly switch between high-resolution photography and professional-grade video.
Type mirrorless
Sensor 33MP full-frame
AF Points 759 pts
Burst 10 fps
Video 4K @60fps
IBIS 是
Weather Sealed 是
Weight 658 g
89 综合评分
价格 €0
暂无在售信息
Snapshot
优缺点
Pros
- Strong social proof (99th percentile) 99th
- Strong build (96th percentile) 96th
- Strong af (95th percentile) 95th
- Strong battery (94th percentile) 94th
Cons
What owners think
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
用户口碑随时间保持稳定
基于 319 条带日期的客户评价，按日历季度分组。分期分析为英文。
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 |
| 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 | 3.68 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.5 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 |
竞品对比
| Spec | Sony Alpha 7 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 | 759 | 1053 | 425 | 493 | 315 | 1053 |
| Burst FPS | 10 | 40 | 20 | 30 | 75 | 120 |
| Video | 4K @60fps | 6K @120fps | 8K @60fps | 8K @120fps | 5K @120fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 658 | 609 | 579 | 1160 | 721 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha 7 IV | 95 | 86.6 | 96.4 | 72.4 | 82.6 | 58.3 | 93.9 | 81.5 | 99.2 | 83.2 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.2 | 86.1 | 94.4 | 92.7 | 88.9 | 57 | 96.2 | 98.9 | 92 | 99.5 |
| Fujifilm X-H2 X-H2 Compare | 86.5 | 95.1 | 89.1 | 84 | 95.2 | 97.9 | 96.6 | 81.5 | 92 | 93.3 |
| Nikon Z Z9 Compare | 89.1 | 87.8 | 99.5 | 96.1 | 98.8 | 63 | 97.1 | 81.5 | 92 | 83.2 |
| Panasonic LUMIX GH7 GH7 Compare | 82.4 | 86.1 | 97.4 | 95 | 97.2 | 54.5 | 88.7 | 81.5 | 77.8 | 96 |
| OM System OM-1 Mark II OM-1 Mark II Compare | 98.2 | 88.6 | 88.6 | 99.8 | 83.8 | 38.8 | 93.9 | 81.5 | 76 | 99.5 |
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。
