Sony Alpha a7 IV Black 2021
Sony
96 総合スコア
vs
Sigma BF Black
Sigma
36 総合スコア
スコア
Youtube
Beginner
Wedding Events
Video
Sports Wildlife
Photography
Streaming
Product Photography
Travel
Vlogging
スペック
| Sony Alpha a7 IV | Sigma BF | |
|---|---|---|
| Sensor | ||
| Type | CMOS | BSI CMOS |
| Size | full-frame | full-frame |
| Megapixels | 33 MP★ | 24 MP |
| ISO Range | 100★ | — |
| Processor | BIONZ XR | — |
| Autofocus | ||
| AF Points | データなし | |
| AF Type | Phase Detection: 759Contrast Detection: 425 | — |
| Eye AF | ✓★ | — |
| Animal AF | ✓★ | — |
| Subject Detection | ✓ | ✓ |
| Shooting | ||
| Burst (Mechanical) | 10 fps★ | — |
| Burst (Electronic) | 30 fps★ | — |
| Max Shutter | 1/8000 | — |
| Electronic Shutter | ✓★ | — |
| Video | ||
| Max Resolution | 4K | 6K★ |
| 4K FPS | 60 fps★ | — |
| 1080p FPS | 120 fps★ | — |
| 10-bit | ✓★ | — |
| Log Profile | ✓ | ✓ |
| RAW Video | ✗ | — |
| Codec | H.264, H.265 | — |
| Display & EVF | ||
| Screen Size | 3"★ | — |
| Touchscreen | ✓★ | — |
| Articulating | ✓★ | — |
| EVF Resolution | 3.7M dots★ | — |
| Build | ||
| Weather Sealed | ✓★ | — |
| Weight | 0.66 kg★ | 4.13 kg |
| Battery Life | 700 shots★ | — |
| Connectivity | ||
| Wi-Fi | ✓★ | — |
| Bluetooth | ✓★ | — |
| USB | USB-C★ | — |
| HDMI | HDMI Output | — |
| Hot Shoe | ✓★ | — |
長所と短所
Sony Alpha a7 IV Black 2021
- Strong display (99th percentile)99th %ile
- Strong battery (98th percentile)98th %ile
- Strong af (96th percentile)96th %ile
- Strong build (96th percentile)96th %ile
Sigma BF Black
- Strong video (82nd percentile)82nd %ile
- Strong build (77th percentile)
- Strong af (69th percentile)
- Below average social proof (13th percentile)13th %ile
- Below average connectivity (21st percentile)
- Below average display (30th percentile)
- Below average burst (34th percentile)
価格
Sony Alpha a7 IV Black 2021
No current pricing available
Sigma BF Black
結論
勝者: Sony Alpha a7 IV
Scores 96 overall, wins 10 of 10 usage categories and 22 of 33 specs.
