Nikon Z6 II vs Sony a77 II

This is a full comparison between the cameras Nikon Z6 II and Sony a77 II. We compare them by looking at the categories you see below.


Nikon Z6 II is manufacturered by Nikon but Sony a77 II is from Sony. Both Nikon and Sony are well known brands though.

Nikon Z6 II were released 2020 and Sony a77 II was released 2014. That is a 6 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Nikon Z6 II 2020
Sony a77 II 2014

Type of camera

Sensors / crop factor

These cameras have different sensors. Nikon Z6 II has a "Nikon FX"-sensor while Sony a77 II has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Nikon Z6 II 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Sony a77 II 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Nikon)
Camera selection can affect the focal length (Sony)


Nikon Z6 II has a 25 MP (Megapixels) resolution while Sony a77 II has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon Z6 II 25 MP
24337152 pixels
6048 x 4024
Sony a77 II 24 MP
24000000 pixels
6000 x 4000

Nikon Z6 II has a 1 % larger resolution than Sony a77 II. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Both of these cameras offer the exact same ISO range. They both have 100 to 51200.

Camera ISO Range
Nikon Z6 II 100-51200
Sony a77 II 100-51200

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Nikon Z6 II
Lens compatibility chart for Sony a77 II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon Z6 II can shoot up to 14 pictures per seconds and Sony a77 II can shoot up to 12 pictures per seconds.

Camera FPS (Frames per second)
Nikon Z6 II 14
Sony a77 II 12

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Nikon Z6 II and Sony a77 II can shoot movies.


The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Nikon Z6 II weighs 705 gr (equal to 1.55 lb) which is 9% heavier than Sony a77 II and its 647 gr (or 1.43 lb).

Camera Weight
Nikon Z6 II 705 gr
1.55 lb
Sony a77 II 647 gr
1.43 lb

Nikon Z6 II vs Sony a77 II Specs

Below you will find the complete and detailed technical specs for both Nikon Z6 II and Sony a77 II, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Nikon Z6 II
Sony a77 II
Name Nikon Z6 II Sony a77 II
Manufacturer Nikon Sony
Release Date and Price
Nikon Z6 II
Sony a77 II
Release Year 2020 2014
Release Date 2020-10-14 2014-05-01
MSRP 1995 USD 1199 USD
Buy it today
Camera Type
Nikon Z6 II
Sony a77 II
Camera Type Mirrorless SLT
Nikon Z6 II
Sony a77 II
Sensor Size Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
APS-C (approx 23.5 x 15.6 mm)
Resolution 6048 x 4024 pixels 6000 x 4000 pixels
Megapixels 25 MP 24 MP
Image Processor DUAL EXPEED 6 Bionz X
Nikon Z6 II
Sony a77 II
ISO Range 100 - 51200 100 - 51200
White Balance Presets 12 9
Custom White Balance Yes Yes
Image Stabilization Yes
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW + TIFF RAW
Optics & Focus
Nikon Z6 II
Sony a77 II
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Face Detection
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Face Detection
Focus Points 273 79
Lens Mount Nikon Z

See Compatible Lenses
Sony A

See Compatible Lenses
Focal Length Multiplier FX (Full frame)
No multiplier
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
APS-C Sensor (1.5x)
1.5x multiplier
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 mm
Screen & Viewfinder
Nikon Z6 II
Sony a77 II
Articulated LCD Tilting Fully articulated
Screen size 3.2 3
Screen dots 2100000 1229000
Touch screen Yes No
Screen type TFT LCD WhiteMagic TFT
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.8x 1.09 (0.73 35mm equiv.)
Viewfinder Resolution 3690000 N/A
Photography features
Nikon Z6 II
Sony a77 II
Frames per second 14 fps 12 fps
Minimum Shutter Speed 900 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Highlight Weighted
Center Weighted
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Nikon Z6 II
Sony a77 II
Video recording Yes Yes
Video format MPEG4
Video resolution 1920 x 1080
3840 x 2160
1440 x 1080
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Nikon Z6 II
Sony a77 II
Memory Card Compact Flash Express
Memory Stick Pro Duo
Nikon Z6 II
Sony a77 II
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port Yes No
Wireless Yes
Built-In (802.11ac + Bluetooth)
Built-in (802.11b/g/n with NFC)
Remote Control Yes (via MC-DC2 or smartphone)
Yes (wired, wireless, or smartphone)
Body & Dimensions
Nikon Z6 II
Sony a77 II
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details EN-EL15c lithium-ion battery & charger
NP-FM500H lithium-ion battery and charger
Battery Life (CIPA) 410 shots 480 shots
Width 134 mm 143 mm
Height 101 mm 104 mm
Depth 70 mm 81 mm
Weight 705 gram 647 gram