Benchmarks Real world tests of Alpha 7R II vs D810A

Continuous shooting Delay between fully pressing shutter to image capture

Alpha 7R II
5 fps
D810A
5 fps

Battery life How many photos per battery charge (CIPA)

Alpha 7R II
290 photos
D810A
1,200 photos

Features Key features of the Alpha 7R II  vs D810A 

Megapixels Maximum resolution images are captured at

Alpha 7R II
42.2 MP
D810A
36.2 MP

Max ISO Maximum light sensitivity of the sensor

Alpha 7R II
102,400 ISO
D810A
51,200 ISO

Focus points How many different points the camera can focus on

Screen size Larger screens make it easier to preview and review photos

D810A
3.2"

Viewfinder size Large viewfinders are brighter and more comfortable to use

Alpha 7R II
0.78x
D810A
0.7x

Pixel size How much area of the sensor is dedicated to each pixel

Alpha 7R II
20.4 microns
D810A
23.8 microns

Specifications Full list of technical specs

sensor

Alpha 7R II  vs
D810A 
Type CMOS CMOS
Megapixels 42.2 MP 36.2 MP
Resolution 7952 x 5304 7360 x 4912
Size Full frame Full frame
Area 35.9 x 24 mm 35.9 x 24 mm
Crop factor 1.0x 1.0x
Pixel size 20.4 microns 23.8 microns
Light sensitivity 50 ISO to 102,400 ISO 100 ISO to 51,200 ISO

focus system

Type Phase detection Phase detection
Focus points 399 51
Supports continuous Yes Yes

viewfinder

Viewfinder mirror None Opaque
Viewfinder Yes Yes
Type Electronic Optical
Coverage 100% 100%
Magnification 0.78x 0.7x
Viewfinder size 0.78x 0.7x

performance

Max continuous shooting 5 fps 5 fps
Battery life 290 1,200
Continuous shooting
5 fps

video

Alpha 7R II  vs
D810A 
Video 3840 x 2160 @ 30 fps 1920 x 1080 @ 60 fps
Shoots video in 24p Yes Yes
Shoots high speed video No No
External mic jack 3.5mm 3.5mm

display

Type LCD LCD
Size 3" 3.2"
Resolution 1,228 k dots 1,229 k dots
Has a touch screen No No
Has a flip out screen Yes No
Supports live view Yes Yes

shutter

Min 30 s 30 s
Max 1/8000 s 1/8000 s

form factor

Size 127 x 96 x 60 mm 146 x 123 x 82 mm
Thickness 60 mm 82 mm
Weight 625 g 880 g
Is weather sealed Yes Yes

features

Includes a GPS No Yes
WiFi 802.11n None
Sony Alpha 7R II
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Nikon D810A
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