Sony Alpha a7 IV Black 2021
Sony
96 综合评分
vs
OM System Tough TG-7 Red
OM System
42 综合评分
评分
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Beginner
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Video
Photography
Sports Wildlife
Product Photography
Streaming
Travel
Vlogging
规格
| Sony Alpha a7 IV | OM System Tough TG-7 | |
|---|---|---|
| Sensor | ||
| Type | CMOS | CMOS |
| Size | full-frame | 1/2.3-inch |
| Megapixels | 33 MP★ | 12 MP |
| ISO Range | 100 | 100 |
| Processor | BIONZ XR | TruePic VIII |
| Autofocus | ||
| AF Points | ||
| AF Type | Phase Detection: 759Contrast Detection: 425 | — |
| Eye AF | ✓ | ✓ |
| Animal AF | ✓ | ✓ |
| Subject Detection | ✓ | ✓ |
| Shooting | ||
| Burst (Mechanical) | 10 fps★ | 5 fps |
| Burst (Electronic) | 30 fps★ | 20 fps |
| Max Shutter | 1/8000 | — |
| Electronic Shutter | ✓ | ✓ |
| Video | ||
| Max Resolution | 4K | 4K |
| 4K FPS | 60 fps★ | 30 fps |
| 1080p FPS | 120 fps★ | 60 fps |
| 10-bit | ✓★ | — |
| Log Profile | ✓★ | — |
| RAW Video | ✗ | ✓★ |
| Codec | H.264, H.265 | H.264 |
| Display & EVF | ||
| Screen Size | 3" | 3" |
| Touchscreen | ✓ | ✓ |
| Articulating | ✓★ | — |
| EVF Resolution | 3.7M dots★ | — |
| Build | ||
| Weather Sealed | ✓ | ✓ |
| Weight | 0.66 kg | 0.52 kg★ |
| Battery Life | 700 shots★ | — |
| Connectivity | ||
| Wi-Fi | ✓ | ✓ |
| Bluetooth | ✓ | ✓ |
| USB | USB-C★ | Yes |
| HDMI | HDMI Output | Micro HDMI★ |
| Hot Shoe | ✓ | ✓ |
优缺点
Sony Alpha a7 IV Black 2021
- Strong display (98th percentile)98th %ile
- Strong battery (98th percentile)98th %ile
- Strong af (97th percentile)97th %ile
- Strong build (96th percentile)96th %ile
OM System Tough TG-7 Red
- Strong build (92nd percentile)92nd %ile
- Strong connectivity (88th percentile)88th %ile
- Strong burst (80th percentile)80th %ile
- Strong stabilization (73rd percentile)
- Below average af (4th percentile)4th %ile
- Below average sensor (6th percentile)6th %ile
- Below average social proof (23rd percentile)
价格
Sony Alpha a7 IV Black 20210.057每美元得分
vs
OM System Tough TG-7 Red0.076每美元得分
OM System Tough TG-7 Red 性价比高 1.3 倍
结论
胜出: Sony Alpha a7 IV
Scores 96 overall, wins 10 of 10 usage categories and 12 of 33 specs.
