Fujifilm X-T3 vs Panasonic Lumix S1 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 Lumix S1 - Side by side

Learn more about compared cameras specifications below.

Fujifilm X-T3 vs Panasonic Lumix S1 Specs


  • 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

Lumix S1

  • Introduced in February 2019
  • Mirrorless
  • Sensor: Full frame
  • 24 megapixel
  • 6 frames/second
  • 100 - 51200 ISO
  • 3840 x 2160 Video
  • Viewfinder: Elektronic
  • 80.00mm (3.1") Monitor, articulated
  • Lens mount L Mount
  • WiFi built-in
  • 148.9 x 110 x 96.7mm³ (5.9" x 4.3" x 3.8")
  • 1020g (32.9 oz.)

All specs: Main page for Lumix S1

X-T3 vs Lumix S1 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 Lumix S1 sensor area comparisonAdvantage: Panasonic Lumix S1

X-T3 vs Lumix S1: Viewfinder

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

Lumix S1 has an electronic viewfinder with resolution 5.76 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)

Lumix S1 (0.78x)

Simulated viewfinder of the X-T3Simulated viewfinder of the Lumix S1

Better choice: Panasonic Lumix S1

Fujifilm X-T3 VS Panasonic Lumix S1 Other Specs Comparison

Why is Fujifilm X-T3 a better choice


Lumix S1

Wider resolution (5, megapixel)26.1024.20
Higher speed (4, frames/second)206
Auto Focus points (4)425225
Larger lens selection (3)2511
Weighs less (2)539g
(17.4 oz.)
(32.9 oz.)
More portable (2)723cm³
(46 cu.in.)
(100 cu.in.)

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 larger selection of lenses, the lower weight than the Lumix S1 and the more compact size.

The X-T3 scores 20 points.

Otherwise why to choose Panasonic Lumix S1


Lumix S1

Larger sensor (5)APS-CFull frame
Better sensibility (4)160 - 12800 ISO100 - 51200 ISO
Better viewfinder (4, Megapixel)3.695.76
Image stabilizer (3)
Better monitor (2, Megapixel)1.042.10
Longer battery life (3, photos)390400

Conclusion: Advantages of the Lumix S1 are the larger sensor, the larger sensitivity and the better viewfinder. We also like the optical image stabilizer, that the display has a higher resolution and that the battery has more stamina.

Yields 21 points for the Lumix S1.

Common Specs for both cameras compared


Lumix S1

Sensor cleaning
Articulated screen
Touch screen
Video resolution3840 x 21603840 x 2160
External microphone
Environmental sealing
Fujifilm X-T3 VS Panasonic Lumix S1 Dimensions

Look at front view of the X-T3 and Lumix S1

X-T3 und Lumix S1, front viewX-T3 und Lumix S1, front view

Top view of cameras

X-T3 und Lumix S1, view from aboveX-T3 und Lumix S1, view from above

Total scores

Here's the total score according to comparison above:

Fujifilm X-T3

Panasonic Lumix S1


We advise to choose the newest model: Panasonic Lumix S1.

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