Compare Nikon D750 vs Sony a7R III vs Nikon D850
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 2.0
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Headphone + Microphone + Remote Control + USB 3.0
Wireless Connectivity
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 24 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
24 MP (6016 x 4016)
42 MP (7952 x 5304)
45 MP (8256 x 5504)
Sensor | Type
CMOS
BSI-CMOS
BSI-CMOS
Speakers
Mono
Mono
Mono
Dimensions
Size | Depth
78 mm / 3.07 in
74 mm / 2.91 in
79 mm / 3.11 in
Size | Height
113 mm / 4.45 in
96 mm / 3.78 in
124 mm / 4.88 in
Size | Width
141 mm / 5.55 in
127 mm / 5.00 in
146 mm / 5.75 in
Weight
750 g / 26.50 oz
657 g / 23.22 oz
1005 g / 35.51 oz
Display
Display Diagonal
3.2 inch
3 inch
3.2 inch
Display Type
Tilting TFT-LCD
Tilting TFT LCD
Tilting TFT LCD
Resolution
1,229,000 dots
1,440,000 dots
2,359,000 dots
Viewfinder | Coverage
100%
100%
100%
Viewfinder | Magnification
0.7x
0.78x
0.75x
Viewfinder | Resolution
3,686,400 dots
Viewfinder | Type
Optical (pentaprism)
Electronic
Optical (pentaprism)
Function
AE Bracketing
(2, 3, 5, 7 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 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
51 focus points
399 focus points
151 focus points
Crop Factor
1.0
1.0
1.0
Exposure Compensation
±5 (at 1/3 EV, 1/2 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
Flash
Built-in
GPS
Optional GP-1/GP-1A
No
No
ISO Range
100 ~ 12800, expandable to 50 ~ 51200
100 ~ 32000 (expands to 50 ~ 102400)
64 ~ 25600 (expands to 32 ~ 102400)
Image Stabilization
No
5-axis (5.5 stops)
No
Intervalometer
No
Yes
Processor
Expeed 4
Bionz X
Expeed 5
Touch Screen
No
Yes
Yes
Video Codecs
MPEG-4, H.264
MPEG-4, AVCHD, XAVC S
MPEG-4
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
1230 shots
650 shots
1840 shots
Flash Range
12.00 m
Max Burst Rate
6.5 fps
10.0 fps
7.0 fps
Storage
SD/SDHC/SDXC (dual slots)
Two SD/SDHC/SDXC slots (UHS-II support on one)
SD/SDHC/SDXC (UHS-II supported) + XQD
Production
Battery
EN-EL15 lithium-ion battery & charger
NP-FZ100 lithium-ion battery and charger
EN-EL15a lithium-ion battery & charger
Debut
2014-09-12
2017-10-25
2017-07-25
Model Name
ILCE-7RM3
Reviews
Neofiliac score
56%
74%
73%
Pros
- Exceptional battery life
- Weather-sealed
- 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
- Menu not touch-enabled
- Low 6.5 fps burst rate
- Viewfinder with low 0.7x 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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