Sony Alpha a7 IV Black 2021
Sony
89 综合评分
vs
OM System OM-1 OM-1
OM System
84 综合评分
评分
Sports Wildlife
Beginner
Wedding Events
Youtube
Photography
Product Photography
Video
Streaming
Vlogging
Travel
规格
| Sony Alpha a7 IV | OM System OM-1 OM-1 | |
|---|---|---|
| Sensor | ||
| Type | CMOS | BSI MOS |
| Size | full-frame | micro-four-thirds |
| Megapixels | 33 MP★ | 20.399999618530273 MP |
| ISO Range | 100★ | 200 |
| Processor | BIONZ XR | — |
| Autofocus | ||
| AF Points | ||
| AF Type | Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus | Photo, VideoPhase Detection: 1053 |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓★ | — |
| Subject Detection | ✓★ | — |
| Shooting | ||
| Burst (Mechanical) | 30 fps | 120 fps★ |
| Burst (Electronic) | — | 120 fps★ |
| Max Shutter | 1/8000 | 1/32000 |
| Electronic Shutter | ✓ | ✓ |
| Video | ||
| Max Resolution | 4K | 4K |
| 4K FPS | 60 fps | 60 fps |
| 1080p FPS | 120 fps | 240 fps★ |
| 10-bit | ✓ | ✓ |
| Log Profile | ✓ | ✓ |
| RAW Video | ✗ | ✓★ |
| Codec | H.265 | H.264, H.265 |
| Display & EVF | ||
| Screen Size | 3" | 3" |
| Touchscreen | ✓ | ✓ |
| Articulating | ✓ | ✓ |
| EVF Resolution | 3.7M dots | 5.8M dots★ |
| Build | ||
| Weather Sealed | ✓ | ✓ |
| Weight | 2.36 kg | 0.51 kg★ |
| Battery Life | 500 shots | 520 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 build (99th percentile)99th %ile
- Strong af (95th percentile)95th %ile
- Strong social proof (94th percentile)94th %ile
- Strong battery (93th percentile)93th %ile
OM System OM-1 OM-1
- Strong burst (100th percentile)100th %ile
- Strong evf (97th percentile)97th %ile
- Strong af (94th percentile)94th %ile
- Strong battery (94th percentile)94th %ile
结论
胜出: Sony Alpha a7 IV
Scores 89 overall, wins 7 of 10 usage categories and 5 of 33 specs.