Sigma BF BF Black
Sigma
47 综合评分
vs
Sony a7R a7R V Black 2022
Sony
99 综合评分
买家怎么说
Sigma BF BF Black
68 满分 100 置信度中 27 条评价
Sigma BF 相机设计精美，图像质量出色，菜单系统非常直观。然而，缺少取景器使其在强光下难以使用，并且界面缺乏快速访问控制和手动模式。电池续航也是一个常见问题，但对大多数人来说并非致命缺陷。
优点
- 出色的图像质量
- 直观的菜单系统
- 精美的设计
- 出色的自动对焦
- 自然的胶片色彩
缺点
- 没有取景器
- 在强光下难以使用
- 没有快速访问控制
- 没有手动模式
- 电池续航短
Image quality 5
Menu interface 5
Design aesthetics 4
Viewfinder absence 4
Battery life 3
Autofocus performance 3
Sony a7R a7R V Black 2022
95 满分 100 置信度中 13 条评价
索尼A7R V因其6100万像素传感器、出色的自动对焦以及改进的人体工程学（如翻转屏）而备受赞誉。用户强调其混合照片/视频功能和图像稳定，尽管有些人指出重量增加和缺乏开放式录制是次要缺点。总体而言，它被认为是专业和爱好者的顶级相机。
优点
- 6100万像素传感器，细节丰富
- 出色的自动对焦性能
- 改进的人体工程学和翻转屏
- 出色的图像稳定
- 出色的混合照片/视频功能
缺点
- 比A7 IV稍重
- 无开放式录制
- 8K RAW文件大小较大
- 轻微重量增加明显
Image quality 5
Autofocus 4
Ergonomics 3
Image stabilization 3
Video capabilities 3
Weight 2
评分
Beginner
Video
Wedding Events
Photography
Product Photography
Sports Wildlife
Youtube
Streaming
Vlogging
Travel
规格
| Sigma BF BF | Sony a7R a7R V | |
|---|---|---|
| Sensor | ||
| Type | BSI CMOS | CMOS |
| Size | full-frame | full-frame |
| Megapixels | 24.600000381469727 MP | 61 MP★ |
| ISO Range | 100 | 100 |
| Processor | — | BIONZ XR |
| Autofocus | ||
| AF Points | 无数据 | |
| AF Type | -5 to +18 EV | Photo, VideoPhase Detection: 693 |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓ | ✓ |
| Subject Detection | ✓ | ✓ |
| Shooting | ||
| Burst (Mechanical) | 8 fps | 10 fps★ |
| Burst (Electronic) | 120 fps★ | 7 fps |
| Max Shutter | 1/25600 | 1/8000 |
| Electronic Shutter | ✓ | ✓ |
| Video | ||
| Max Resolution | 6K | 8K★ |
| 4K FPS | 30 fps | 60 fps★ |
| 1080p FPS | 120 fps | 120 fps |
| 10-bit | ✓ | ✓ |
| Log Profile | ✓ | ✓ |
| RAW Video | — | ✓★ |
| Codec | H.264, H.265 | H.265/XAVC HS, H.264/XAVC S, H.264/XAVC S-I |
| Display & EVF | ||
| Screen Size | 3.2" | 3.2"★ |
| Touchscreen | ✓ | ✓ |
| Articulating | ✗ | ✓★ |
| EVF Resolution | — | 9.4M dots★ |
| Build | ||
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.39 kg★ | 0.72 kg |
| Battery Life | 260 shots | 440 shots★ |
| Connectivity | ||
| Wi-Fi | ✗ | ✓★ |
| Bluetooth | ✗ | ✓★ |
| USB | USB-C | USB-C 3.1/3.2 Gen 2 |
| HDMI | — | HDMI Output |
| Hot Shoe | ✗ | ✓★ |
优缺点
Sigma BF BF Black
- Strong video (99th percentile)99th %ile
- Strong burst (95th percentile)95th %ile
- Strong af (78th percentile)
- Strong build (69th percentile)
- Below average battery (2nd percentile)2nd %ile
- Below average user sentiment (9th percentile)9th %ile
Sony a7R a7R V Black 2022
- Strong evf (99th percentile)99th %ile
- Strong user sentiment (99th percentile)99th %ile
- Strong stabilization (99th percentile)99th %ile
- Strong social proof (98th percentile)98th %ile
价格
Sigma BF BF Black0.002每美元得分
vs
Sony a7R a7R V Black 20220.003每美元得分
Sony a7R a7R V Black 2022 性价比高 1.5 倍
结论
胜出: Sony a7R a7R V
Scores 99 overall, wins 10 of 10 usage categories and 14 of 33 specs.
