Fujifilm X-T3 vs Sony Alpha A7R III Compare

Here you can find digital cameras comparison. Pick up with the best rating.

Cameras which are being compared are Mirrorless cameras.

X-T3 vs Alpha A7R III - Side by side

Learn more about compared cameras specifications below.

Fujifilm X-T3 vs Sony Alpha A7R III Specs

X-T3

  • Introduced in September 2018
  • Mirrorless
  • Sensor: APS-C
  • 26 megapixel
  • 20 frames/second
  • 160 - 12800 ISO
  • 3840 x 2160 Video
  • Viewfinder: Elektronic
  • 76.00mm (3.0") Monitor, articulated
  • Lens mount X-Bajonett
  • WiFi built-in
  • 132.5 x 92.8 x 58.8mm³ (5.2" x 3.7" x 2.3")
  • 539g (17.4 oz.)

All specs: Main page for X-T3

Alpha A7R III

  • Introduced in October 2017
  • Mirrorless
  • Sensor: Full frame
  • 42 megapixel
  • 10 frames/second
  • 100 - 32000 ISO
  • 3840 x 2160 Video
  • Viewfinder: Elektronic
  • 76.00mm (3.0") Monitor, articulated
  • Lens mount E Mount
  • WiFi built-in
  • 126.9 x 95.6 x 73.7mm³ (5.0" x 3.8" x 2.9")
  • 657g (21.2 oz.)

All specs: Main page for Alpha A7R III

X-T3 vs Alpha A7R III Sensors

On the pictures below the sensor areas of cameras are highlighted.

This infographic highlights the sensor areas of both models compared to other common sensor formats:

Infographic: X-T3 and Alpha A7R III sensor area comparisonAdvantage: Sony Alpha A7R III

X-T3 vs Alpha A7R III: Viewfinder

X-T3 has an electronic viewfinder and it's resolution is 3.69 megapixel with magnification of 0.75x.

Alpha A7R III has an electronic viewfinder with resolution 3.69 megapixel, it's magnification is 0.78x.

Viewfinder magnifications of compared cameras. The black area shows a magnification of 1x, relative to native size; in red is a magnification of 0.85x.

X-T3 (0.75x)

Alpha A7R III (0.78x)

Simulated viewfinder of the X-T3Simulated viewfinder of the Alpha A7R III

Better choice: Sony Alpha A7R III

Fujifilm X-T3 VS Sony Alpha A7R III Other Specs Comparison

Why is Fujifilm X-T3 a better choice

X-T3

Alpha A7R III

Higher speed (4, frames/second)2010
Auto Focus points (4)425399
Weighs less (2)539g
(17.4 oz.)
657g
(21.2 oz.)
More portable (2)723cm³
(46 cu.in.)
894cm³
(56 cu.in.)

Conclusion: Advantages of the X-T3 are that the camera is faster, the faster and more accurate auto focus and the lower weight than the Alpha A7R III. Another advantage over the Alpha A7R III: the more compact size.

The X-T3 scores 12 points.

Otherwise why to choose Sony Alpha A7R III

X-T3

Alpha A7R III

Larger sensor (5)APS-CFull frame
Wider resolution (5, megapixel)26.1042.40
Better sensibility (4)160 - 12800 ISO100 - 32000 ISO
Larger lens selection (3)2550
Image stabilizer (3)
Better monitor (2, Megapixel)1.041.44
Longer battery life (3, photos)390650

Conclusion: Advantages of the Alpha A7R III are the larger sensor, the higher resolution and the larger sensitivity. We also like the larger selection of lenses, the optical image stabilizer and that the display has a higher resolution. A nice touch is that the battery has more stamina.

Yields 25 points for the Alpha A7R III.

Common Specs for both cameras compared

X-T3

Alpha A7R III

Sensor cleaning
Articulated screen
Touch screen
Video resolution3840 x 21603840 x 2160
External microphone
WiFi
Environmental sealing
Fujifilm X-T3 VS Sony Alpha A7R III Dimensions

Look at front view of the X-T3 and Alpha A7R III

X-T3 und Alpha A7R III, front viewX-T3 und Alpha A7R III, front view

Top view of cameras

X-T3 und Alpha A7R III, view from aboveX-T3 und Alpha A7R III, view from above

Total scores

Here's the total score according to comparison above:

Fujifilm X-T3

Sony Alpha A7R III

12
25

We recommend Sony Alpha A7R III as better choice.

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