Sony a9 III vs Sony A7C II

Sony a9 III

Sony a9 III

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Sony A7C II

Sony A7C II

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Sony a9 III vs Sony A7C II

When comparing Sony A7C II and Sony a9 III, which one is better?

1. Weight Comparison

Weight is really important when it comes to cameras, since you'll have to be able to hold it for long periods of times and carry it around with you. Sony A7C II is the lighter camera at 514 g compared to the weight of Sony a9 III at 617 g. This means that A7C II weighs 16.69% less than a9 III.

Winner: Sony A7C II

Regarding weight: A heavy camera can be cumbersome to carry with you and might also make your wrists hurt from handling the camera for long periods of time. Just make sure the camera you choose to buy is not too heavy when combined with your lens of choice.

2. Lens Mount

Both the Sony a9 III and Sony A7C II 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

3. Resolution

Sony A7C II wins in terms of megapixels, with 33 MP megapixels compared to 24.6 MP megapixels on Sony a9 III25.45% less.

Winner: Sony A7C II

Regarding resolution (megapixels): The camera's resolution is stated in megapixels, where a higher value means more data than a lower one. This doesn't mean that the camera with the most megapixels is the best, but it can be interesting to compare them.


Specifications

Full specifications table of Sony a9 III and Sony A7C II:

Sony a9 III Sony A7C II
Sony a9 IIISony A7C II

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BrandSonySony
YearMissing2023
Weight617 g514 g
Lens MountSony ESony E
Resolutions3840x2160Missing
Shutter TypeGlobal ShutterRolling Shutter
StorageSD UHS-II, SD UHS-I, CFexpress Type AMissing
Wi-FiYesMissing
Film Camera or Still CameraStillsStills
Digital or analogDigitalDigital
BluetoothYesMissing
Maximum Video Resolution3840x2160 (4K Ultra HD)3840x2160 (4K Ultra HD)
Internal Raw VideoNoMissing
StabilizationYesYes
Built-in ND FilterNoNo
ColorBlackMissing
Resolution (Megapixels)24.6 MP33 MP
Crop Factor1xMissing
Streaming over USBYesMissing
Image Output FormatsJPEG, RAW, HEIFMissing
AutofocusPhase Detection Autofocus, Contrast Detection AutofocusPhase Detection Autofocus, Contrast Detection Autofocus
Sensor FormatFull FrameFull Frame
External RAW Video RecordingYesMissing
Film Simulation ModeMissingNo


Camera Verdict

This comparison of Sony a9 III and Sony A7C II was last updated on August 7, 2025.