Site Title

Compare Sony a7R III [a7R IIIa] vs Nikon Z7

Reviews

Neo score
74%
80%
Pros
  • 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
  • 64 base ISO
  • 5 stops of IBIS
  • High 46 MP resolution
  • Weather-sealed
  • Supports both WiFi and Bluetooth
Cons
  • Viewfinder with low 0.78x magnification
  • Lacks intervalometer for timelapse
  • Poor battery life
  • Viewfinder with low 0.8x magnification

Price

MSRP
3199 USD
3399 USD
Offers (incl. referral links)

Connectivity

Ports
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
Wireless Connectivity
802.11b/g/n + NFC + Bluetooth
802.11ac + Bluetooth

Construction

Form Factor
Mirrorless camera
Mirrorless camera
Image Size
Full frame (35.9 x 24 mm)
Full frame (35.9 x 23.9 mm)
Lens Mount
Sony E-mount
Nikon Z-mount
Microphone
Stereo
Stereo
Sensor | Resolution
42 MP (7952 x 5304)
46 MP (8256 x 5504)
Sensor | Type
BSI-CMOS
CMOS
Speakers
Mono
Mono

Dimensions

Size | Depth
74 mm / 2.91 in
68 mm / 2.68 in
Size | Height
96 mm / 3.78 in
101 mm / 3.98 in
Size | Width
127 mm / 5.00 in
134 mm / 5.28 in
Weight
657 g / 23.22 oz
675 g / 23.85 oz

Display

Display Diagonal
3 inch
3.2 inch
Display Type
Tilting TFT LCD
Tilting TFT LCD
Resolution
1,440,000 dots
2,100,000 dots
Viewfinder | Coverage
100%
100%
Viewfinder | Magnification
0.78x
0.8x
Viewfinder | Resolution
3,686,400 dots
3,690,000 dots
Viewfinder | Type
Electronic
Electronic

Function

AE Bracketing
±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
Autofocus
399 focus points
493 focus points
Crop Factor
1.0
1.0
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV, 1/2 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
GPS
No
No
ISO Range
100 ~ 32000 (expands to 50 ~ 102400)
64 ~ 25600 (expands to 32 ~ 102400)
Image Stabilization
5-axis (5.5 stops)
5-axis, 5 stops
Intervalometer
No
Yes
Processor
Bionz X
Expeed 6
Touch Screen
Yes
Yes
Video Codecs
MPEG-4, AVCHD, XAVC S
MPEG-4, H.264
Weather Resistance
Yes
Yes

Performance

Battery Life
650 shots
330 shots
Max Burst Rate
10.0 fps
9.0 fps
Storage
Two SD/SDHC/SDXC slots (UHS-II support on one)
XQD card

Production

Battery
NP-FZ100 lithium-ion battery and charger
EN-EL15b lithium-ion battery & charger
Debut
2017-10-25
2018-08-23
Model Name
ILCE-7RM3
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