Sony A7 III vs Sony FX3

Sony A7 III

Sony A7 III

Price Check ➔

Sony FX3

Sony FX3

Price Check ➔



Sony A7 III vs Sony FX3

When comparing Sony FX3 and Sony A7 III, which one is better?

1. Lens Mount

Both the Sony A7 III and Sony FX3 use the same lens mount; the Sony E. This means that you can use the same lenses on both cameras, as long as they cover the full sensor. Full format lenses will work on all cameras with the same mount.

Winner: Tied


Specifications

Full specifications table of Sony A7 III and Sony FX3:

Sony A7 III Sony FX3
Sony A7 IIISony FX3

Price ➔

Price ➔

BrandSonySony
WeightMissing715 g
Internal Video Bit DepthMissing10 bit
Dynamic RangeMissing13 stops
Lens MountSony ESony E
Shutter TypeMissingRolling Shutter
StorageMissingSD UHS-II, SD UHS-I, CFexpress Type A
Wi-FiMissingYes
Film Camera or Still CameraMissingCinema
Digital or analogMissingDigital
BluetoothMissingYes
Maximum Video ResolutionMissing3840x2160 (4K Ultra HD)
Sensor Readout SpeedMissing8.7 ms
Internal Raw VideoMissingNo
Sensor SizeMissing35.7 x 18.8 mm
StabilizationMissingYes
Color DepthMissing14 bit
Built-in ND FilterMissingNo
ColorMissingGrey
Resolution (Megapixels)Missing12.1 MP
Crop FactorMissing1x
Streaming over USBMissingYes
Image Output FormatsMissingJPEG, RAW, HEIF
AutofocusMissingPhase Detection Autofocus, Contrast Detection Autofocus
Sensor FormatMissingFull Frame
External RAW Video RecordingMissingYes
Film Simulation ModeMissingNo


Camera Verdict

This comparison of Sony A7 III and Sony FX3 was last updated on August 7, 2025.