Sony Alpha a7 IV 2021
Sony
90 综合评分
vs
Nikon Z9 Z9 Black 2023
Nikon
97 综合评分
评分
Beginner
Sports Wildlife
Youtube
Video
Travel
Wedding Events
Vlogging
Streaming
Photography
Product Photography
规格
| Sony Alpha a7 IV | Nikon Z9 Z9 | |
|---|---|---|
| Sensor | ||
| Type | Exmor R back-illuminated CMOS | CMOS |
| Size | full-frame | full-frame |
| Megapixels | 33 MP | 45.70000076293945 MP★ |
| ISO Range | 100 | 64★ |
| Processor | BIONZ XR | EXPEED 7 |
| Autofocus | ||
| AF Points | ||
| AF Type | Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus | Continuous-Servo AF (C), Manual Focus (M), Single-Servo AF (S) |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓ | ✓ |
| Subject Detection | ✓ | ✓ |
| Shooting | ||
| Burst (Mechanical) | 10 fps | 30 fps★ |
| Burst (Electronic) | 60 fps | 120 fps★ |
| Max Shutter | 1/8000 | 1/32000 |
| Electronic Shutter | ✓ | ✓ |
| Video | ||
| Max Resolution | 4K | 8K★ |
| 4K FPS | 60 fps | 120 fps★ |
| 1080p FPS | 120 fps★ | 100 fps |
| 10-bit | ✓ | ✓ |
| Log Profile | ✓★ | ✗ |
| RAW Video | ✗ | ✓★ |
| Codec | H.265 | H.264, H.265, ProRes 422 HQ |
| Display & EVF | ||
| Screen Size | 3" | 3.2"★ |
| Touchscreen | ✓ | ✓ |
| Articulating | ✓ | ✓ |
| EVF Resolution | 3.7M dots | 3.7M dots★ |
| Build | ||
| Weather Sealed | ✓ | ✓ |
| Weight | 0.66 kg★ | 1.16 kg |
| Battery Life | 500 shots | 700 shots★ |
| Connectivity | ||
| Wi-Fi | ✓ | ✓ |
| Bluetooth | ✓ | ✓ |
| USB | USB-C | USB-C |
| HDMI | HDMI Output | HDMI Output |
| Hot Shoe | ✓ | ✓ |
优缺点
Sony Alpha a7 IV 2021
- Strong build (96th percentile)96th %ile
- Strong af (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong battery (94th percentile)94th %ile
Nikon Z9 Z9 Black 2023
- Strong build (99th percentile)99th %ile
- Strong af (98th percentile)98th %ile
- Strong video (98th percentile)98th %ile
- Strong battery (97th percentile)97th %ile
结论
胜出: Nikon Z9 Z9
Scores 97 overall, wins 6 of 10 usage categories and 11 of 33 specs.