Compare Nikon D5 vs Sony a7R III vs Nikon D850
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 3.0
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Headphone + Microphone + Remote Control + USB 3.0
Wireless Connectivity
Requires WT-5A or WT-6A
802.11b/g/n + NFC + Bluetooth
802.11b/g + NFC + Bluetooth 4.1 LE
Construction
Form Factor
DSLR camera
Mirrorless camera
DSLR camera
Image Size
Full frame (35.9 x 23.9 mm)
Full frame (35.9 x 24 mm)
Full frame (35.9 x 23.9 mm)
Lens Mount
Nikon F-mount
Sony E-mount
Nikon F-mount
Microphone
Stereo
Stereo
Stereo
Sensor | Resolution
21 MP (5588 x 3712)
42 MP (7952 x 5304)
45 MP (8256 x 5504)
Sensor | Type
CMOS
BSI-CMOS
BSI-CMOS
Speakers
Mono
Mono
Mono
Dimensions
Size | Depth
92 mm / 3.62 in
74 mm / 2.91 in
79 mm / 3.11 in
Size | Height
159 mm / 6.26 in
96 mm / 3.78 in
124 mm / 4.88 in
Size | Width
160 mm / 6.30 in
127 mm / 5.00 in
146 mm / 5.75 in
Weight
1415 g / 50.00 oz
657 g / 23.22 oz
1005 g / 35.51 oz
Display
Display Diagonal
3.2 inch
3 inch
3.2 inch
Display Type
Fixed TFT LCD
Tilting TFT LCD
Tilting TFT LCD
Resolution
2,359,000 dots
1,440,000 dots
2,359,000 dots
Viewfinder | Coverage
100%
100%
100%
Viewfinder | Magnification
0.72x
0.78x
0.75x
Viewfinder | Resolution
3,686,400 dots
Viewfinder | Type
Optical (pentaprism)
Electronic
Optical (pentaprism)
Function
AE Bracketing
±5 (2, 3, 5, 7 frames at 1/3 EV, 2/3 EV, 1 EV steps)
±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
±5 (2, 3, 5, 7 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
Autofocus
153 focus points
399 focus points
151 focus points
Crop Factor
1.0
1.0
1.0
Exposure Compensation
±5 (at 1/3 EV, 2/3 EV, 1 EV steps)
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
GPS
Optional GP-1A
No
No
ISO Range
100 ~ 102400 (expandable to 50 ~ 3280000)
100 ~ 32000 (expands to 50 ~ 102400)
64 ~ 25600 (expands to 32 ~ 102400)
Image Stabilization
No
5-axis (5.5 stops)
No
Intervalometer
Yes
No
Yes
Processor
EXPEED 5
Bionz X
Expeed 5
Touch Screen
Yes
Yes
Yes
Video Codecs
MPEG-4, H.264
MPEG-4, AVCHD, XAVC S
MPEG-4
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
3780 shots
650 shots
1840 shots
Max Burst Rate
14.0 fps
10.0 fps
7.0 fps
Storage
Dual CompactFlash or dual XQD
Two SD/SDHC/SDXC slots (UHS-II support on one)
SD/SDHC/SDXC (UHS-II supported) + XQD
Production
Battery
EN-EL18a lithium-ion battery & charger
NP-FZ100 lithium-ion battery and charger
EN-EL15a lithium-ion battery & charger
Debut
2016-01-05
2017-10-25
2017-07-25
Model Name
ILCE-7RM3
Reviews
Neofiliac score
68%
74%
73%
Pros
- Exceptional battery life
- Good 14.0 fps burst rate
- Weather-sealed
- Superb ergonomics
- Excellent autofocus
- Long battery life
- 5.5 stops of IBIS
- Good 10.0 fps burst rate
- Rather compact
- High 42 MP resolution
- Weather-sealed
- Supports both WiFi and Bluetooth
- Exceptional battery life
- 64 base ISO
- High 45 MP resolution
- Weather-sealed
- Supports both WiFi and Bluetooth
- Exceptional ergonomics
Cons
- Very large in size
- Very heavy
- Viewfinder with low 0.72x magnification
- Viewfinder with low 0.78x magnification
- Lacks intervalometer for timelapse
- Low 7.0 fps burst rate
- Very heavy
- Viewfinder with low 0.75x magnification
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