Fujifilm X-T5 vs Sony a7R IIIA

This is a full comparison between the cameras Fujifilm X-T5 and Sony a7R IIIA. We compare them by looking at the categories you see below.

Manufacturing

Fujifilm X-T5 is manufacturered by Fujifilm but Sony a7R IIIA is from Sony. Both Fujifilm and Sony are well known brands though.

Fujifilm X-T5 were released 2022 and Sony a7R IIIA was released 2021. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Fujifilm X-T5 2022
Sony a7R IIIA 2021

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Fujifilm X-T5 has a "Fujifilm APS-C"-sensor while Sony a7R IIIA has a "Sony Full Frame"-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 **
Fujifilm X-T5 75 mm
Fujifilm sensor
Crop factor/focal length multiplier by * 1.5
Sony a7R IIIA 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:

Resolution

Fujifilm X-T5 has a 40 MP (Megapixels) resolution while Sony a7R IIIA has 42 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Fujifilm X-T5 40 MP
39814656 pixels
7728 x 5152
Sony a7R IIIA 42 MP
42177408 pixels
7952 x 5304

Sony a7R IIIA has a 6 % larger resolution than Fujifilm X-T5. 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 Fujifilm X-T5. Sony a7R IIIA has an ISO range that stretches from 100 to 32000 while Fujifilm X-T5 has 125 to 12800.

Camera ISO Range
Fujifilm X-T5 125-12800
Sony a7R IIIA 100-32000

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 Fujifilm X-T5
Lens compatibility chart for Sony a7R IIIA

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm X-T5 can shoot up to 15 pictures per seconds and Sony a7R IIIA can shoot up to 10 pictures per seconds.

Camera FPS (Frames per second)
Fujifilm X-T5 15
Sony a7R IIIA 10

Ability to record movies

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

In this case, both Fujifilm X-T5 and Sony a7R IIIA 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 18% heavier than Fujifilm X-T5 and its 557 gr (or 1.23 lb).

Camera Weight
Fujifilm X-T5 557 gr
1.23 lb
Sony a7R IIIA 657 gr
1.45 lb

Fujifilm X-T5 vs Sony a7R IIIA Specs

Below you will find the complete and detailed technical specs for both Fujifilm X-T5 and Sony a7R IIIA, 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
Fujifilm X-T5
Sony a7R IIIA
Name Fujifilm X-T5 Sony a7R IIIA
Manufacturer Fujifilm Sony
Release Date and Price
Fujifilm X-T5
Sony a7R IIIA
Release Year 2022 2021
Release Date 2022-11-02 2021-04-07
MSRP 1699 USD 3199 USD
Buy it today
Camera Type
Fujifilm X-T5
Sony a7R IIIA
Camera Type Mirrorless Mirrorless
Sensor
Fujifilm X-T5
Sony a7R IIIA
Sensor Size APS-C (approx 23.5 x 15.6 mm) Full Frame (approx 36 x 24 mm)
Sensor Type BSI-CMOS BSI-CMOS
Resolution 7728 x 5152 pixels 7952 x 5304 pixels
Megapixels 40 MP 42 MP
Image Processor X-Processor 5 BIONZ X
Image
Fujifilm X-T5
Sony a7R IIIA
ISO Range 125 - 12800 100 - 32000
White Balance Presets 7 10
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-shift (Some lenses limited to 5 stops of correction))
Yes
(Sensor-Shift (5-axis))
Image Stabilization CIPA Rating 7 stops 5.5 stops
Uncompressed format RAW RAW
Optics & Focus
Fujifilm X-T5
Sony a7R IIIA
Autofocus Motor Yes Yes
Autofocus 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
Touch
Face Detection
LiveView
Focus Points 425 399
Lens Mount Fujifilm X

See Compatible Lenses
Sony E

See Compatible Lenses
Focal Length Multiplier APS-C Sensor (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
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
Fujifilm X-T5
Sony a7R IIIA
Articulated LCD Tilting Tilting
Screen size 3” 3”
Screen dots 1840000 2360000
Touch screen Yes Yes
Screen type TFT LCD TFT LCD
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 1.2× (0.8× 35mm equiv.) 0.78x
Viewfinder Resolution 3690000 3686400
Photography features
Fujifilm X-T5
Sony a7R IIIA
Frames per second 15 fps 10 fps
Minimum Shutter Speed 15 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 Yes No
Metering modes Multi
Center Weighted
Spot
Average
Multi
Center Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Fujifilm X-T5
Sony a7R IIIA
Video recording Yes Yes
Video format H.264
H.265
MPEG4
XAVC-S
AVCHD
Video resolution 1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Fujifilm X-T5
Sony a7R IIIA
Memory Card SD/SDHC
SD/SDHC
Connectivity
Fujifilm X-T5
Sony a7R IIIA
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port No Yes
Wireless Yes
Built-in (802.11b/g/n/ac + Bluetooth)
Yes
Built-in (802.11b/g/n + NFC + Bluetooth)
Remote Control Yes (wired, wireless, smartphone)
GPS No No
Body & Dimensions
Fujifilm X-T5
Sony a7R IIIA
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details NP-W235
NP-FZ100 lithium-ion battery and charger
Battery Life (CIPA) 580 shots 650 shots
Width 130 mm 127 mm
Height 91 mm 96 mm
Depth 64 mm 74 mm
Weight 557 gram 657 gram