Nikon D850 vs Sony A6400
54 Imaging
77 Features
87 Overall
81


83 Imaging
69 Features
88 Overall
76
Nikon D850 vs Sony A6400 Key Specs
(Full Review)
- 46MP - Full frame Sensor
- 3.2" Tilting Display
- ISO 64 - 25600 (Raise to 102400)
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Nikon F Mount
- 1015g - 146 x 124 x 79mm
- Announced August 2017
- Replaced the Nikon D810
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Increase to 102400)
- 3840 x 2160 video
- Sony E Mount
- 403g - 120 x 67 x 50mm
- Announced January 2019

Nikon D850 vs Sony A6400 Overview
Below is a complete comparison of the Nikon D850 and Sony A6400, former being a Advanced DSLR while the other is a Advanced Mirrorless by companies Nikon and Sony. There exists a substantial gap among the resolutions of the D850 (46MP) and A6400 (24MP) and the D850 (Full frame) and A6400 (APS-C) come with different sensor dimensions.

The D850 was released 16 months earlier than the A6400 making the cameras a generation apart from one another. Both the cameras come with different body type with the Nikon D850 being a Mid-size SLR camera and the Sony A6400 being a Rangefinder-style mirrorless camera.
Before diving in to a comprehensive comparison, below is a simple synopsis of how the D850 grades vs the A6400 with respect to portability, imaging, features and an overall grade.

Nikon D850 vs Sony A6400 Gallery
This is a sample of the gallery pics for Nikon D850 & Sony Alpha a6400. The complete galleries are viewable at Nikon D850 Gallery & Sony A6400 Gallery.
Reasons to pick Nikon D850 over the Sony A6400
D850 | A6400 | |||
---|---|---|---|---|
Display dimension | 3.2" | ![]() | 3" | Larger display (+0.2") |
Display resolution | 2359k | ![]() | 922k | Sharper display (+1437k dot) |
Reasons to pick Sony A6400 over the Nikon D850
A6400 | D850 | |||
---|---|---|---|---|
Announced | January 2019 | ![]() | August 2017 | More recent by 16 months |
Selfie screen | ![]() | Easy selfies |
Common features in the Nikon D850 and Sony A6400
D850 | A6400 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Display type | Tilting | ![]() | Tilting | Tilting display |
Touch friendly display | ![]() | Easily navigate |
Nikon D850 vs Sony A6400 Physical Comparison
When you are planning to lug around your camera, you will need to think about its weight and size. The Nikon D850 has got outer dimensions of 146mm x 124mm x 79mm (5.7" x 4.9" x 3.1") along with a weight of 1015 grams (2.24 lbs) whilst the Sony A6400 has specifications of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") along with a weight of 403 grams (0.89 lbs).
Check out the Nikon D850 and Sony A6400 in our newest Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will vary based on the lens you are utilising at that time. Here is the front view measurement comparison of the D850 vs the A6400.

Using dimensions and weight, the portability grade of the D850 and A6400 is 54 and 83 respectively.

Nikon D850 vs Sony A6400 Sensor Comparison
Normally, it is very tough to picture the difference in sensor measurements merely by viewing specs. The photograph here will help provide you a stronger sense of the sensor dimensions in the D850 and A6400.
As you can plainly see, the two cameras have got different megapixel count and different sensor measurements. The D850 because of its larger sensor is going to make achieving shallow depth of field easier and the Nikon D850 will render extra detail as a result of its extra 22 Megapixels. Greater resolution will also allow you to crop photos much more aggressively. The older D850 will be behind with regard to sensor innovation.

Nikon D850 vs Sony A6400 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D850 vs Sony A6400 Specifications
Nikon D850 | Sony Alpha a6400 | |
---|---|---|
General Information | ||
Brand Name | Nikon | Sony |
Model | Nikon D850 | Sony Alpha a6400 |
Class | Advanced DSLR | Advanced Mirrorless |
Announced | 2017-08-24 | 2019-01-15 |
Body design | Mid-size SLR | Rangefinder-style mirrorless |
Sensor Information | ||
Processor | Expeed 5 | 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 surface area | 858.0mm² | 366.6mm² |
Sensor resolution | 46 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 | 8256 x 5504 | 6000 x 4000 |
Maximum native ISO | 25600 | 32000 |
Maximum enhanced ISO | 102400 | 102400 |
Lowest native ISO | 64 | 100 |
RAW format | ||
Lowest enhanced ISO | 32 | - |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 153 | 425 |
Cross focus points | 99 | - |
Lens | ||
Lens mount | Nikon F | Sony E |
Available lenses | 309 | 121 |
Crop factor | 1 | 1.5 |
Screen | ||
Range of display | Tilting | Tilting |
Display size | 3.2" | 3" |
Resolution of display | 2,359k dot | 922k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.75x | 0.7x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shutter speed | 7.0 frames per sec | 11.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | no built-in flash | 6.00 m (at ISO 100) |
Flash modes | Front-curtain sync (normal), Rear-curtain sync, Red-eye reduction, Red-eye reduction with slow sync, Slow sync | Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash sync | 1/250 seconds | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Maximum video resolution | 3840x2160 | 3840x2160 |
Video data format | MPEG-4 | MPEG-4, H.264, XAVC-S |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1015g (2.24 pounds) | 403g (0.89 pounds) |
Dimensions | 146 x 124 x 79mm (5.7" x 4.9" x 3.1") | 120 x 67 x 50mm (4.7" x 2.6" x 2.0") |
DXO scores | ||
DXO Overall score | 100 | 83 |
DXO Color Depth score | 26.4 | 24.0 |
DXO Dynamic range score | 14.8 | 13.6 |
DXO Low light score | 2660 | 1431 |
Other | ||
Battery life | 1840 pictures | 410 pictures |
Form of battery | Battery Pack | Battery Pack |
Battery model | EN-EL15a | NP-FW50 |
Self timer | Yes (2, 5, 10, 20 secs) | Yes |
Time lapse feature | ||
Storage media | SD/SDHC/SDXC (UHS-II supported) + XQD | SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) |
Storage slots | Dual | 1 |
Pricing at release | $2,997 | $898 |