Sony Alpha a9 ILCE9/B Black 2021
The 24.2MP full-frame Stacked CMOS sensor and 693-point AF with Eye AF drive 20fps blackout-free shooting with continuous autofocus and auto-exposure tracking. This refurbished kit pairs the weather-sealed, 357g body with an included external monitor, Rode microphone, and two extra batteries for a complete production setup. Best for sports and wildlife photographers who need reliable high-speed capture in a compact, durable body.
Type mirrorless
Sensor 24.2MP full-frame
AF Points 693 pts
Burst 20 fps
Video 4K
IBIS 是
Weather Sealed 是
Weight 357 g
60 综合评分
价格 US$3,000
Snapshot
优缺点
Pros
- Strong evf (95th percentile) 95th
- Strong af (90th percentile) 90th
- Strong stabilization (85th percentile) 85th
- Strong display (84th percentile) 84th
Cons
- Below average video (21th percentile)
- Below average social proof (26th percentile)
What owners think
The proof
性能表现
规格参数
完整规格参数
Sensor
| Type | Stacked CMOS |
| Size | full-frame |
| Megapixels | 24.2 MP |
| ISO Range | 100 |
| Processor | BIONZ X |
Autofocus
| AF Points | 693 |
| Eye AF | Yes |
Shooting
| Burst (Mechanical) | 20 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 4K |
Display & EVF
| Screen Size | 3" |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 3.70 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.4 kg / 0.8 lbs |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | Micro-USB |
| Hot Shoe | Yes |
竞品对比
| Spec | Sony Alpha a9 ILCE9/B | Canon EOS R6 Mark III R6 Mark III | Fujifilm X-H2 X-H2 | Nikon Z Z9 | Panasonic LUMIX GH7 GH7 | OM System OM-1 Mark II OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 24.2MP full-frame | 32.5MP full-frame | 40.2MP aps-c | 45.7MP full-frame | 25.2MP micro-four-thirds | 20.4MP micro-four-thirds |
| AF Points | 693 | 1053 | 425 | 493 | 315 | 1053 |
| Burst FPS | 20 | 40 | 20 | 30 | 75 | 120 |
| Video | 4K | 6K @120fps | 8K @60fps | 8K @120fps | 5K @120fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 357 | 609 | 579 | 1160 | 721 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha a9 ILCE9/B | 90 | 94.5 | 74.8 | 77.2 | 20.7 | 49 | 44.9 | 83.6 | 82.5 | 25.6 | 84.7 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.5 | 87.8 | 94.7 | 92.8 | 89.3 | 58.5 | 96.5 | 98.9 | 93.4 | 89.6 | 99.5 |
| Fujifilm X-H2 X-H2 Compare | 88.1 | 95.6 | 89.4 | 85.1 | 95.3 | 97.4 | 96.9 | 83.6 | 93.4 | 92.4 | 93.6 |
| Nikon Z Z9 Compare | 90.6 | 89.4 | 99.6 | 96 | 99 | 64.5 | 97.3 | 83.6 | 93.4 | 92.4 | 84.7 |
| Panasonic LUMIX GH7 GH7 Compare | 84.5 | 87.8 | 97.6 | 95.1 | 97.3 | 56.1 | 89.3 | 83.6 | 93.4 | 77.6 | 96.1 |
| OM System OM-1 Mark II OM-1 Mark II Compare | 98.5 | 90.2 | 88.9 | 99.8 | 84.4 | 41.1 | 94.3 | 83.6 | 93.4 | 76.2 | 99.5 |
Price
性价比分析
最低 US$3,000
Newegg 2 个报价 最低 US$3,000
Price History
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
