Sony Alpha a7 IV Black 2021
Sony
90 综合评分
vs
Canon EOS R R7 Black 2022
Canon
91 综合评分
买家怎么说
Sony Alpha a7 IV Black 2021
暂无用户反馈
Canon EOS R R7 Black 2022
72 满分 100 置信度高 381 条评价
佳能EOS R7因其出色的自动对焦、机身防抖和轻巧设计而广受赞誉，成为野生动物和运动摄影的热门选择。然而，许多用户报告了快门震动、特定条件下自动对焦不一致以及缺乏原生RF-S镜头的问题。小手柄和按钮布局也受到手大用户的批评，部分用户还遇到了相机无法开机等可靠性问题。
优点
- 出色的自动对焦和眼控追踪
- 机身防抖（IBIS）
- 轻巧紧凑的设计
- 高分辨率3250万像素传感器
- 物超所值
缺点
- 低速快门震动
- 某些情况下自动对焦不一致
- 机身小巧导致按钮布局紧凑
- 原生RF-S镜头选择有限
- 没有电池手柄可用
Autofocus performance 18
Image quality 15
Build and ergonomics 12
Value for money 10
Shutter shock 6
Lens compatibility 8
评分
Sports Wildlife
Photography
Youtube
Product Photography
Wedding Events
Beginner
Video
Travel
Streaming
Vlogging
规格
| Sony Alpha a7 IV | Canon EOS R R7 | |
|---|---|---|
| Sensor | ||
| Type | CMOS | CMOS |
| Size | full-frame | aps-c |
| Megapixels | 33 MP★ | 32.5 MP |
| ISO Range | 100 | 100 |
| Processor | BIONZ XR | DIGIC X |
| Autofocus | ||
| AF Points | ||
| AF Type | Phase Detection: 759Contrast Detection: 425 | Photo, VideoPhase Detection: 651 |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓ | ✓ |
| Subject Detection | ✓ | ✓ |
| Shooting | ||
| Burst (Mechanical) | 10 fps | 15 fps★ |
| Burst (Electronic) | 10 fps | 30 fps★ |
| Max Shutter | 1/8000 | 1/16000 |
| Electronic Shutter | ✓ | ✓ |
| Video | ||
| Max Resolution | 4K | 4K |
| 4K FPS | 60 fps | 60 fps |
| 1080p FPS | 120 fps | 120 fps |
| 10-bit | ✓ | ✓ |
| Log Profile | ✓ | ✓ |
| RAW Video | ✗ | ✓★ |
| Codec | XAVC HS/H.265, XAVC S, XAVC S-I | H.264, H.265 |
| Display & EVF | ||
| Screen Size | 3" | 3" |
| Touchscreen | ✓ | ✓ |
| Articulating | ✓ | ✓ |
| EVF Resolution | 3.7M dots★ | 2.4M dots |
| Build | ||
| Weather Sealed | ✓ | ✓ |
| Weight | 0.66 kg | 0.53 kg★ |
| Battery Life | 520 shots | 660 shots★ |
| Connectivity | ||
| Wi-Fi | ✓ | ✓ |
| Bluetooth | ✓ | ✓ |
| USB | USB-C | USB-C |
| HDMI | HDMI Output | Micro-HDMI |
| Hot Shoe | ✓ | ✓ |
优缺点
Sony Alpha a7 IV Black 2021
- Strong display (99th percentile)99th %ile
- Strong af (96th percentile)96th %ile
- Strong build (96th percentile)96th %ile
- Strong connectivity (96th percentile)96th %ile
Canon EOS R R7 Black 2022
- Strong sensor (98th percentile)98th %ile
- Strong battery (97th percentile)97th %ile
- Strong connectivity (96th percentile)96th %ile
- Strong stabilization (95th percentile)95th %ile
- Below average user sentiment (17th percentile)17th %ile
价格
Sony Alpha a7 IV Black 20210.002每美元得分
vs
Canon EOS R R7 Black 20220.003每美元得分
Canon EOS R R7 Black 2022 性价比高 1.5 倍
结论
平局
Both products are closely matched - Sony Alpha a7 IV wins 3 specs while Canon EOS R R7 wins 5.
