5.75 in 4.88 in  | 5.79 in 4.38 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Nikon D850 |  Sony a99 | |
|---|---|---|
| Sensor type | CMOS | CMOS |
| Image sensor format | FX | Full frame |
| Sensor size | 1.41 in | 1.41 in |
| Effective pixels | 45.75 Mpx | 24.0 Mpx |
| Max resolution | 8256 x 5504 px | 6000 x 4000 px |
| Nikon D850 | Sony a99 | |
|---|---|---|
| ISO |
|
|
| ISO minimum | 64 | 100 |
| ISO maximum | 25600 | 25600 |
| Maximum image resolution | 8256 x 5504 px | 6000 x 4000 px |
| White balance modes |
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| Supported image file formats |
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| Photo effects |
|
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| Nikon D850 | Sony a99 | |
|---|---|---|
| Lens mount | Nikon AF-S | Sony A |
| Maximum aperture | 4 | 2.8 |
| Autofocus |
|
|
| Filter diameter | 3.03 in | 3.23 in |
| Nikon D850 | Sony a99 | |
|---|---|---|
| Screen size | 3.2 in | 3.0 in |
| Articulated LCD | yes | yes |
| Screen technology | LCD | LCD TFT |
| Screen dots | 2360000 | 1229000 |
| Touch screen | yes | no |
| Live view | yes | yes |
| Viewfinder | Optical | Electronic |
| Viewfinder coverage | 100.0 % | 100.0 % |
| Viewfinder magnification | 0.75 x | 0.71 x |
| Nikon D850 | Sony a99 | |
|---|---|---|
| Camera shutter type |
| Electronic |
| Self-timer delay |
|
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| Flash modes |
|
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| Nikon D850 | Sony a99 | |
|---|---|---|
| Maximum resolution | 3840 x 2160 px | 1920 x 1080 px |
| Video recording | yes | yes |
| Recording resolutions |
|
|
| HD type | 4K Ultra HD | Full HD |
| Supported video file formats |
|
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| Nikon D850 | Sony a99 | |
|---|---|---|
| Body type | SLR | SLR |
| Colour of product | Black | Black |
| Environmentally sealed | yes | yes |
| Nikon D850 | Sony a99 | |
|---|---|---|
| Weight | 32.28 oz | 25.86 oz |
| Width | 5.75 in | 5.79 in |
| Height | 4.88 in | 4.38 in |
| Depth | 3.09 in | 3.09 in |
| Nikon D850 | Sony a99 | |
|---|---|---|
| Compatible memory cards |
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| Storage types |
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| Nikon D850 | Sony a99 | |
|---|---|---|
| Power source type | Battery | Battery |
| Battery life (CIPA) | 1840 | 500 |
| Battery technology | Lithium-Ion | Lithium-Ion |
| Nikon D850 | Sony a99 | |
|---|---|---|
| HDMI | yes | yes |
| USB connector type | Micro-USB B | Mini-USB B |
| USB version | 3.1 | 2.0 |
| Nikon D850 | Sony a99 | |
|---|---|---|
| GPS | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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