Sony a7R IIIA vs Nikon D3400
This is a full comparison between the cameras Sony a7R IIIA and Nikon D3400. We compare them by looking at the categories you see below.
Manufacturing
Sony a7R IIIA is manufacturered by Sony but Nikon D3400 is from Nikon. Both Sony and Nikon are well known brands though.
Sony a7R IIIA were released 2021 and Nikon D3400 was released 2016. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.Camera | Released |
Sony a7R IIIA | 2021 |
Nikon D3400 | 2016 |
Type of camera
Sony a7R IIIA is a Mirrorless camera while Nikon D3400 is a DSLR camera. More information about their differences will come soon.
Sensors / crop factor
These cameras have different sensors. Sony a7R IIIA has a "Sony Full Frame"-sensor while Nikon D3400 has a "Nikon DX"-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 ** |
Sony a7R IIIA | 50 mm Full-frame sensor No crop factor/focal length multiplier |
Nikon D3400 | 75 mm Nikon DX 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 (Sony)
Camera selection can affect the focal length (Nikon)
Resolution
Sony a7R IIIA has a 42 MP (Megapixels) resolution while Nikon D3400 has 24 MP. If we break down this in more detail this is the data behind the numbers:
Camera | Megapixels |
Sony a7R IIIA |
42 MP
42177408 pixels 7952 x 5304 |
Nikon D3400 |
24 MP
24000000 pixels 6000 x 4000 |
Sony a7R IIIA has a 76 % larger resolution than Nikon D3400. 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 a7R IIIA has a larger ISO-range than Nikon D3400. Sony a7R IIIA has an ISO range that stretches from 100 to 32000 while Nikon D3400 has 100 to 25600.
Camera | ISO Range |
Sony a7R IIIA | 100-32000 |
Nikon D3400 | 100-25600 |
Autofocus and lens compatibility
There is a big difference between these two cameras. Sony a7R IIIA has a built-in autofocus motor but Nikon D3400 does not. If you want to be able to use autofocus on Nikon D3400 there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.
Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7R IIIA
Lens compatibility chart for Nikon D3400
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R IIIA can shoot up to 10 pictures per seconds and Nikon D3400 can shoot up to 5 pictures per seconds.
Camera | FPS (Frames per second) |
Sony a7R IIIA | 10 |
Nikon D3400 | 5 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
In this case, both Sony a7R IIIA and Nikon D3400 can shoot movies.
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.
Sony a7R IIIA weighs 657 gr (equal to 1.45 lb) which is 66% heavier than Nikon D3400 and its 395 gr (or 0.87 lb).
Camera | Weight |
Sony a7R IIIA | 657 gr 1.45 lb |
Nikon D3400 | 395 gr 0.87 lb |
Sony a7R IIIA vs Nikon D3400 Specs
Below you will find the complete and detailed technical specs for both Sony a7R IIIA and Nikon D3400, 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 a7R IIIA |
Nikon D3400 |
Name | Sony a7R IIIA | Nikon D3400 |
Manufacturer | Sony | Nikon |
Release Date and Price |
Sony a7R IIIA |
Nikon D3400 |
Release Year | 2021 | 2016 |
Release Date | 2021-04-07 | 2016-08-17 |
MSRP | 3199 USD | 649 USD |
Buy it today | ||
Camera Type |
Sony a7R IIIA |
Nikon D3400 |
Camera Type | Mirrorless | DSLR |
Sensor |
Sony a7R IIIA |
Nikon D3400 |
Sensor Size | Full Frame (approx 36 x 24 mm) |
APS-C (approx 23.7 x 15.5 mm) Also known as "DX" |
Sensor Type | BSI-CMOS | CMOS |
Resolution | 7952 x 5304 pixels | 6000 x 4000 pixels |
Megapixels | 42 MP | 24 MP |
Image Processor | BIONZ X | EXPEED 4 |
Image |
Sony a7R IIIA |
Nikon D3400 |
ISO Range | 100 - 32000 | 100 - 25600 |
White Balance Presets | 10 | 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 a7R IIIA |
Nikon D3400 |
Autofocus Motor | Yes | No |
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 Center Selective Single Point Tracking Single Continuous Face Detection LiveView |
Focus Points | 399 | 11 |
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 |
DX / APS-C (1.5x) 1.5x multiplier Example: 24 mm becomes 36 mm 50 mm becomes 75 mm 100 mm becomes 150 mm 200 mm becomes 300 mm |
Screen & Viewfinder |
Sony a7R IIIA |
Nikon D3400 |
Articulated LCD | Tilting | Fixed |
Screen size | 3” | 3” |
Screen dots | 2360000 | 921000 |
Touch screen | Yes | No |
Screen type | TFT LCD | TFT-LCD |
Live view | Yes | Yes |
Viewfinder Type | Electronic | Optical (pentamirror) |
Viewfinder Coverage | 100% | 95% |
Viewfinder Magnification | 0.78x | 0.57× (0.38× 35mm equiv.) |
Viewfinder Resolution | 3686400 | N/A |
Photography features |
Sony a7R IIIA |
Nikon D3400 |
Frames per second | 10 fps | 5 fps |
Minimum Shutter Speed | 30 seconds | 30 seconds |
Maximum Shutter Speed | 1/8000 seconds | 1/4000 seconds |
Built-in Flash | No | Yes |
Built-in Flash Range | N/A | 7 meters |
External Flash | Yes | Yes |
Self-Timer | Yes | Yes |
Time-lapse | No | No |
Metering modes |
Multi Center Weighted Spot |
Multi Center Weighted Spot |
Exposure Compensation | +/- 5 (at 1/3 EV, 1/2 EV steps) | +/- 5 (at 1/3 EV steps) |
Videography features |
Sony a7R IIIA |
Nikon D3400 |
Video recording | Yes | Yes |
Video format |
MPEG4 XAVC-S AVCHD |
MPEG4 H.264 |
Video resolution |
1920 x 1080 3840 x 2160 |
1280 x 720 1920 x 1080 |
Built-in Microphone | Yes | Yes |
Built-in Speakers | Yes | Yes |
Storage |
Sony a7R IIIA |
Nikon D3400 |
Memory Card |
SD/SDHC |
SD/SDHC |
Connectivity |
Sony a7R IIIA |
Nikon D3400 |
HDMI Output | Yes | Yes |
Microphone Port | Yes | No |
Headphone Port | Yes | No |
Wireless |
Yes Built-in (802.11b/g/n + NFC + Bluetooth) |
Yes Built-In SnapBridge (Bluetooth only) |
Remote Control | Yes (wired, wireless, smartphone) | Yes (via smartphone or wireless remote) |
GPS | No | No |
Body & Dimensions |
Sony a7R IIIA |
Nikon D3400 |
Enviromentally sealed | Yes | No |
Battery | Battery Pack | Battery Pack |
Battery Details |
NP-FZ100 lithium-ion battery and charger
|
EN-EL14a lithium-ion battery and charger
|
Battery Life (CIPA) | 650 shots | 1200 shots |
Width | 127 mm | 124 mm |
Height | 96 mm | 98 mm |
Depth | 74 mm | 76 mm |
Weight | 657 gram | 395 gram |