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Fujifilm X-S20 product photo
Sony a6700 product photo

Camera faceoff

X-S20 vs a6700

Fujifilm · Sony

Specs at a glance

Spec
Category
mirrorless
mirrorless
Sensor
APS-C CMOS
APS-C CMOS
Sensor Size
23.5 x 15.6 mm
23.3 x 15.5 mm
Megapixels
26.1
26
Mount
FUJIFILM X
Sony E
Max Resolution
6K (6240x4160)
4K UHD (3840x2160)
Max Frame Rate
240fps @ 1080p
120fps @ 4K UHD
Codec
H.265, H.264
XAVC S-I, XAVC HS, XAVC S
Dynamic Range
ISO Range
ISO 80–51200
ISO 50–102400
ND Filter
Stabilization
Sensor-Shift, 5-Axis
Sensor-Shift, 5-Axis
Autofocus
Phase-detect, 117 points
Phase-detect, 759 points
Log / Gamma
HDR-HLG, S Cinetone, Sony S-Log 3
Battery
1x NP-W235 Rechargeable Lithium-Ion (Included)
1x NP-FZ100 Rechargeable Lithium-Ion (Included)<br>• Approx. 550 Shots
Weight
410g
411g
MSRP
$1,399

Summary

For filmmakers prioritizing maximum resolution and extreme slow-motion, the Fujifilm X-S20 is the clear choice, offering 6K video and 1080p at 240fps. However, for those needing industry-leading autofocus, robust professional codecs like XAVC S-I, and advanced color profiles such as S-Cinetone, the Sony a6700 is the more capable and reliable workhorse.

Which would you pick?

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Highlights

X-S20

  • Video Resolution: Captures impressive 6K (6240x4160) video, offering more detail and reframing flexibility.
  • High Frame Rate: Delivers super slow-motion with 1080p at up to 240fps for creative effects.
  • Battery: Uses the NP-W235 battery, providing excellent endurance for longer shoots.

a6700

  • Autofocus System: Features a vastly superior 759-point phase-detect AF system for precise subject tracking.
  • Professional Codecs: Offers robust XAVC S-I and XAVC HS codecs for higher quality and more flexible post-production.
  • Gamma Profiles: Includes S-Cinetone and S-Log3, providing excellent dynamic range and cinematic color grading options.
  • ISO Performance: Wider native ISO range up to 102400, offering better low-light flexibility.

The trade-off

Choosing the Fujifilm X-S20 means sacrificing Sony's class-leading 759-point autofocus and professional XAVC S-I codecs. Opting for the Sony a6700 means giving up the higher 6K resolution and the ability to shoot 1080p at 240fps.

Best for…

High-resolution video

Fujifilm X-S20

6K (6240x4160) capture provides more detail and reframing options.

Extreme slow-motion

Fujifilm X-S20

1080p at 240fps allows for dramatic speed ramps.

Run-and-gun / Vlogging

Sony a6700

superior 759-point AF ensures subjects stay sharp reliably.

Color grading flexibility

Sony a6700

S-Log3 and S-Cinetone profiles offer extensive post-production control.

Professional productions

Sony a6700

XAVC S-I codec delivers higher quality and easier editing workflows.

What to pair it with

Updated 3/6/2026