Sony a7 IV vs Nikon D3

This is a full comparison between the cameras Sony a7 IV and Nikon D3. We compare them by looking at the categories you see below.

Manufacturing

Sony a7 IV is manufacturered by Sony but Nikon D3 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7 IV were released 2021 and Nikon D3 was released 2007. That is a 14 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7 IV 2021
Nikon D3 2007

Type of camera

Sony a7 IV is a Mirrorless camera while Nikon D3 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera Focal length, 50mm f/1.8 **
Sony a7 IV 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Nikon D3 50 mm
Full-frame sensor
No crop factor/focal length multiplier

** 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 (Sony)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a7 IV has a 33 MP (Megapixels) resolution while Nikon D3 has 12,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7 IV 33 MP
32741376 pixels
7008 x 4672
Nikon D3 12,1 MP
12052992 pixels
4256 x 2832

Sony a7 IV has a 172 % larger resolution than Nikon D3. 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

Sony a7 IV has a larger ISO-range than Nikon D3. Sony a7 IV has an ISO range that stretches from 100 to 51200 while Nikon D3 has 200 to 25600.

Camera ISO Range
Sony a7 IV 100-51200
Nikon D3 200-25600

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 Sony a7 IV
Lens compatibility chart for Nikon D3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 IV can shoot up to 10 pictures per seconds and Nikon D3 can shoot up to 9 pictures per seconds.

Camera FPS (Frames per second)
Sony a7 IV 10
Nikon D3 9

Ability to record movies

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

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a7 IV. Unfortunately Nikon D3 does not support recording movies and movie clips.

Weight

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 D3 weighs 1300 gr (equal to 2.87 lb) which is 97% heavier than Sony a7 IV and its 659 gr (or 1.45 lb).

Camera Weight
Sony a7 IV 659 gr
1.45 lb
Nikon D3 1300 gr
2.87 lb

Sony a7 IV vs Nikon D3 Specs

Below you will find the complete and detailed technical specs for both Sony a7 IV and Nikon D3, 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.

Product
Sony a7 IV
Nikon D3
Name Sony a7 IV Nikon D3
Manufacturer Sony Nikon
Release Date and Price
Sony a7 IV
Nikon D3
Release Year 2021 2007
Release Date 2021-10-21 2007-08-23
MSRP 2499 USD 4999 USD
Buy it today
Camera Type
Sony a7 IV
Nikon D3
Camera Type Mirrorless DSLR
Sensor
Sony a7 IV
Nikon D3
Sensor Size Full Frame (approx 36 x 24 mm) Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
Sensor Type BSI-CMOS CMOS
Resolution 7008 x 4672 pixels 4256 x 2832 pixels
Megapixels 33 MP 12,1 MP
Image Processor BIONZ XR EXPEED
Image
Sony a7 IV
Nikon D3
ISO Range 100 - 51200 200 - 25600
White Balance Presets 7 12
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift (5-axis))
No
Image Stabilization CIPA Rating 5.5 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7 IV
Nikon D3
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
LiveView
Focus Points 759 51
Lens Mount Sony E

See Compatible Lenses
Nikon F

See Compatible Lenses
Focal Length Multiplier Full frame
No multiplier
Example:
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
FX (Full frame)
No multiplier
Example:
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
Screen & Viewfinder
Sony a7 IV
Nikon D3
Articulated LCD Fully articulated Fixed
Screen size 3” 3”
Screen dots 1036800 922000
Touch screen Yes No
Screen type TFT LCD N/A
Live view Yes Yes
Viewfinder Type Electronic Optical (pentaprism)
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.78x 0.7×
Viewfinder Resolution 3686400 N/A
Photography features
Sony a7 IV
Nikon D3
Frames per second 10 fps 9 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash No No
Built-in Flash Range N/A N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Highlight Weighted
Spot
Average
Multi
Center Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a7 IV
Nikon D3
Video recording Yes No
Video format MPEG4
H.264
H.265
XAVC-S
XAVC-HS
N/A
Video resolution 1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Sony a7 IV
Nikon D3
Memory Card Compact Flash Express
SD/SDHC
Compact Flash
Connectivity
Sony a7 IV
Nikon D3
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (802.11ac (dual band) + Bluetooth)
No
Remote Control Yes (wireless or smartphone) Yes
GPS No Yes
Optional with GP-1
Body & Dimensions
Sony a7 IV
Nikon D3
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details NP-FZ100 lithium-ion battery charger
EN-EL4a rechargeable Li-ion battery
Battery Life (CIPA) 580 shots 4300 shots
Width 131 mm 160 mm
Height 96 mm 157 mm
Depth 80 mm 88 mm
Weight 659 gram 1300 gram