Sony Alpha a7R III vs Sony Alpha A99 II
Compare key differences and full specifications to find the camera that suits your photography.
Key differences
- Year: Sony Alpha a7R III: 2017 ; Sony Alpha A99 II: 2016
- Weight: Sony Alpha a7R III: 657 g ; Sony Alpha A99 II: 849 g
- Battery: Sony Alpha a7R III: NP-FZ100 lithium-ion battery ; Sony Alpha A99 II: NP-FM500H lithium-ion battery
Best for
The available specifications do not establish a clear advantage for a particular use. Choose based on the features you need below.
| Specification | Sony Alpha a7R III | Sony Alpha A99 II |
|---|---|---|
| General | ||
| Model | Alpha a7R III | Alpha A99 II |
| Year | 2017 | 2016 |
| Body | ||
| Dimensions | 126.9 x 95.6 x 73.7 mm | 142.6 x 104.2 x 76.1 mm |
| Weight | 657 g | 849 g |
| Image | ||
| ISO | Auto, 100-32000 (expandable to 50-102400) | Auto, 100-25600 (expandable to 50-102400) |
| Exposure & Shutter | ||
| Exposure compensation | ±5 EV (in 1/3 EV, 1/2 EV, 1 EV steps) | ±5 EV (in 1/3 EV, 1/2 EV steps) |
| Display & Viewfinder | ||
| Screen resolution | 1,440,000 dots | 1,228,800 dots |
| Storage & Connectivity | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| Power | ||
| Battery | NP-FZ100 lithium-ion battery | NP-FM500H lithium-ion battery |