Nikon Z6 II vs Sony A6400
61 Imaging
76 Features
89 Overall
81


83 Imaging
69 Features
88 Overall
76
Nikon Z6 II vs Sony A6400 Key Specs
(Full Review)
- 25MP - Full frame Sensor
- 3.2" Tilting Display
- ISO 100 - 51200 (Push to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Nikon Z Mount
- 705g - 134 x 101 x 70mm
- Launched October 2020
- Previous Model is Nikon Z6
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Expand to 102400)
- 3840 x 2160 video
- Sony E Mount
- 403g - 120 x 67 x 50mm
- Introduced January 2019

Nikon Z6 II vs Sony A6400 Overview
Its time to examine more in depth at the Nikon Z6 II vs Sony A6400, one being a Pro Mirrorless and the other is a Advanced Mirrorless by manufacturers Nikon and Sony. The image resolution of the Z6 II (25MP) and the A6400 (24MP) is fairly close but the Z6 II (Full frame) and A6400 (APS-C) possess different sensor sizing.

The Z6 II was launched 22 months later than the A6400 making the cameras a generation apart from each other. Both the cameras come with different body type with the Nikon Z6 II being a SLR-style mirrorless camera and the Sony A6400 being a Rangefinder-style mirrorless camera.
Before getting in to a in depth comparison, below is a short view of how the Z6 II grades versus the A6400 when it comes to portability, imaging, features and an overall rating.

Nikon Z6 II vs Sony A6400 Gallery
The following is a sample of the gallery pictures for Nikon Z6 Mark II and Sony Alpha a6400. The complete galleries are viewable at Nikon Z6 II Gallery and Sony A6400 Gallery.
Reasons to pick Nikon Z6 II over the Sony A6400
Z6 II | A6400 | |||
---|---|---|---|---|
Introduced | October 2020 | ![]() | January 2019 | Fresher by 22 months |
Display dimension | 3.2" | ![]() | 3" | Larger display (+0.2") |
Display resolution | 2100k | ![]() | 922k | Sharper display (+1178k dot) |
Reasons to pick Sony A6400 over the Nikon Z6 II
A6400 | Z6 II | |||
---|---|---|---|---|
Selfie screen | ![]() | Easy selfies |
Common features in the Nikon Z6 II and Sony A6400
Z6 II | A6400 | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focusing | ||
Display type | Tilting | ![]() | Tilting | Tilting display |
Touch display | ![]() | Easily navigate |
Nikon Z6 II vs Sony A6400 Physical Comparison
In case you're intending to carry your camera frequently, you are going to need to factor its weight and size. The Nikon Z6 II provides physical measurements of 134mm x 101mm x 70mm (5.3" x 4.0" x 2.8") with a weight of 705 grams (1.55 lbs) while the Sony A6400 has specifications of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") accompanied by a weight of 403 grams (0.89 lbs).
Check the Nikon Z6 II vs Sony A6400 in the latest Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing at the time. Underneath is the front view over all size comparison of the Z6 II against the A6400.

Taking into consideration size and weight, the portability rating of the Z6 II and A6400 is 61 and 83 respectively.

Nikon Z6 II vs Sony A6400 Sensor Comparison
In many cases, it is very hard to picture the gap in sensor sizing simply by researching specifications. The photograph below might offer you a stronger sense of the sensor sizing in the Z6 II and A6400.
To sum up, both the cameras posses different megapixel count and different sensor sizing. The Z6 II featuring a larger sensor is going to make getting shallow DOF less difficult and the Nikon Z6 II will provide you with more detail utilizing its extra 1 Megapixels. Greater resolution will also help you crop pics somewhat more aggressively. The more recent Z6 II provides an advantage when it comes to sensor technology.

Nikon Z6 II vs Sony A6400 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon Z6 II vs Sony A6400 Specifications
Nikon Z6 Mark II | Sony Alpha a6400 | |
---|---|---|
General Information | ||
Manufacturer | Nikon | Sony |
Model | Nikon Z6 Mark II | Sony Alpha a6400 |
Class | Pro Mirrorless | Advanced Mirrorless |
Launched | 2020-10-14 | 2019-01-15 |
Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Processor | - | Bionz X |
Sensor type | BSI-CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.9 x 23.9mm | 23.5 x 15.6mm |
Sensor area | 858.0mm² | 366.6mm² |
Sensor resolution | 25 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 5:4, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
Highest Possible resolution | 6048 x 4024 | 6000 x 4000 |
Maximum native ISO | 51200 | 32000 |
Maximum enhanced ISO | 204800 | 102400 |
Minimum native ISO | 100 | 100 |
RAW images | ||
Minimum enhanced ISO | 50 | - |
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 273 | 425 |
Lens | ||
Lens mount | Nikon Z | Sony E |
Available lenses | 15 | 121 |
Crop factor | 1 | 1.5 |
Screen | ||
Range of display | Tilting | Tilting |
Display size | 3.2" | 3" |
Display resolution | 2,100k dot | 922k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 3,690k dot | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.8x | 0.7x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shutter speed | 14.0 frames per sec | 11.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 6.00 m (at ISO 100) |
Flash settings | Front-curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off | Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Fastest flash sync | 1/200 seconds | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 3840 x 2160 @ 30p / 144 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 25p / 144 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 24p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 120p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 100p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 60p / 56 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 50p / 56 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 30p / 28 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 25p / 28 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 24p / 28 Mbps, MOV, H.264, Linear PCM | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Maximum video resolution | 3840x2160 | 3840x2160 |
Video file format | MPEG-4, H.264 | MPEG-4, H.264, XAVC-S |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 705g (1.55 lbs) | 403g (0.89 lbs) |
Dimensions | 134 x 101 x 70mm (5.3" x 4.0" x 2.8") | 120 x 67 x 50mm (4.7" x 2.6" x 2.0") |
DXO scores | ||
DXO Overall score | not tested | 83 |
DXO Color Depth score | not tested | 24.0 |
DXO Dynamic range score | not tested | 13.6 |
DXO Low light score | not tested | 1431 |
Other | ||
Battery life | 410 photographs | 410 photographs |
Type of battery | Battery Pack | Battery Pack |
Battery model | - | NP-FW50 |
Self timer | Yes (2, 5, 10 or 20 secs) | Yes |
Time lapse shooting | ||
Type of storage | CFexpress Type B / XQD | SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) |
Storage slots | Dual | 1 |
Pricing at release | $1,997 | $898 |