Fujifilm X-T3 vs Sony Alpha A7S II Compare

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Cameras which are being compared are Mirrorless cameras.

X-T3 vs Alpha A7S II - Side by side

Learn more about compared cameras specifications below.

Fujifilm X-T3 vs Sony Alpha A7S II 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 A7S II

  • Introduced in September 2015
  • Mirrorless
  • Sensor: Full frame
  • 12 megapixel
  • 5 frames/second
  • 50 - 409600 ISO
  • 3840 x 2160 Video
  • Viewfinder: Elektronic
  • 76.00mm (3.0") Monitor, articulated
  • Lens mount E Mount
  • WiFi built-in
  • 126.9 x 95.7 x 60.3mm³ (5.0" x 3.8" x 2.4")
  • 627g (20.2 oz.)

All specs: Main page for Alpha A7S II

X-T3 vs Alpha A7S II 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 A7S II sensor area comparisonAdvantage: Sony Alpha A7S II

X-T3 vs Alpha A7S II: Viewfinder

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

Alpha A7S II has an electronic viewfinder with resolution 2.36 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 A7S II (0.78x)

Simulated viewfinder of the X-T3Simulated viewfinder of the Alpha A7S II

Better choice: Sony Alpha A7S II

Fujifilm X-T3 VS Sony Alpha A7S II Other Specs Comparison

Why is Fujifilm X-T3 a better choice

X-T3

Alpha A7S II

Wider resolution (5, megapixel)26.1012.20
Higher speed (4, frames/second)205
Auto Focus points (4)425169
Better viewfinder (4, Megapixel)3.692.36
Touch screen (2)
Longer battery life (3, photos)390370
Weighs less (2)539g
(17.4 oz.)
627g
(20.2 oz.)
USB 3.0 (2)
Environmental sealing (2)

Conclusion: Advantages of the X-T3 are the higher resolution, that the camera is faster and the faster and more accurate auto focus. Additional pros for the Fujifilm are the better viewfinder, the rather comfortable touch screen and that the battery has more stamina. Another advantage over the Alpha A7S II: the lower weight than the Alpha A7S II, the support for USB 3.0. HArdly a luxury, given today's image size and the requirements of 4K video.

The X-T3 scores 26 points.

Otherwise why to choose Sony Alpha A7S II

X-T3

Alpha A7S II

Larger sensor (5)APS-CFull frame
Better sensibility (4)160 - 12800 ISO50 - 409600 ISO
Larger lens selection (3)2550
Image stabilizer (3)
Better monitor (2, Megapixel)1.041.29

Conclusion: Advantages of the Alpha A7S II are the larger sensor, the larger sensitivity and the larger selection of lenses. We also like the optical image stabilizer and that the display has a higher resolution.

Yields 17 points for the Alpha A7S II.

Common Specs for both cameras compared

X-T3

Alpha A7S II

Sensor cleaning
Articulated screen
Video resolution3840 x 21603840 x 2160
External microphone
Similar size723cm³732cm³
WiFi
Fujifilm X-T3 VS Sony Alpha A7S II Dimensions

Look at front view of the X-T3 and Alpha A7S II

X-T3 und Alpha A7S II, front viewX-T3 und Alpha A7S II, front view

Top view of cameras

X-T3 und Alpha A7S II, view from aboveX-T3 und Alpha A7S II, view from above

Total scores

Here's the total score according to comparison above:

Fujifilm X-T3

Sony Alpha A7S II

26
17

We recommend Fujifilm X-T3 as better choice.

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