Sony Alpha 7 a7 IV Black 2021
搭载33MP Exmor R CMOS传感器和BIONZ XR处理器,在10fps连拍下实现照片与视频的出色平衡。镁合金机身防尘防潮且仅重612g,配合5.5档IBIS防抖和700张电池续航,适合全天候户外拍摄。最适合需要高像素静态照片与4K 60p 10-bit视频双修的婚礼摄影师和进阶摄影爱好者。
概览
用户评价
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。
基于 123 条带日期的客户评价,按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Sensor
| Type | 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) | 30 |
| 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 | No |
| Codec | H.264, H.265 |
Display & EVF
| Screen Size | 3" |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 3.68 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.6 kg / 1.3 lbs |
| Battery Life | 700 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C |
| HDMI | HDMI Output |
| Hot Shoe | Yes |
竞品对比
| Spec | Sony Alpha 7 a7 IV | Fujifilm X-T X-T5 | Nikon Z Z8 | Panasonic LUMIX S5 IIX | Canon EOS R6 Mark II | OM System OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 33MP full-frame | 40.2MP aps-c | 45.7MP full-frame | 24.2MP full-frame | 24.2MP full-frame | 20.4MP micro-four-thirds |
| AF Points | 759 | 425 | 493 | 779 | 1053 | 1053 |
| Burst FPS | 10 | 15 | 30 | 30 | 12 | 120 |
| Video | 4K @60fps | 6K @60fps | 8K @120fps | 6K @60fps | 4K @60fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 612 | 476 | 820 | 658 | 590 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | EVF | Build | Burst | Video | Sensor | Battery | Display | Connectivity | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha 7 a7 IV | 95 | 86.4 | 94.6 | 78.7 | 78.6 | 58.4 | 97.1 | 98.2 | 92.8 | 92.1 | 89.2 |
| Fujifilm X-T X-T5 Compare | 86.2 | 92.3 | 91.1 | 78.7 | 87 | 98.6 | 95.4 | 81.1 | 84.3 | 96.9 | 93 |
| Nikon Z Z8 Compare | 88.8 | 87.6 | 98.2 | 96 | 99.4 | 63.4 | 88.2 | 81.1 | 92.8 | 96.9 | 83 |
| Panasonic LUMIX S5 IIX Compare | 96.7 | 89.9 | 96.3 | 89.9 | 92.3 | 46.2 | 89.5 | 99.2 | 92.8 | 92.1 | 83 |
| Canon EOS R6 Mark II Compare | 98.2 | 86 | 93.9 | 87 | 82.6 | 46.2 | 98.6 | 81.1 | 92.8 | 92.1 | 97.9 |
| OM System OM-1 Mark II Compare | 98.2 | 88.4 | 88.5 | 99.8 | 82.6 | 38 | 93.8 | 81.1 | 92.8 | 86.9 | 99.5 |
价格
性价比分析
Amazon.com.mx 1 个报价 最低 MX$59,499
我们自 2026年5月4日 起追踪该产品的价格。数据增多后将显示图表。