Sony · Head-to-head

A9 III vs A1

Sony A9 III (2024) and A1 (2021) compared side by side.

Sony A9 III
A9 III
$6,799
Sony A1
A1
$6,199

Sony A9 III is $6,799 with a 24.6MP sensor and 8-stop IBIS; A1 is $6,199 with a 50.1MP sensor and 5.5-stop IBIS.

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SpecA9 IIIA1
Price (USD RRP)$6,799$6,199
Announced20242021
Sensor24.6 MP Full-frame Global Shutter Exmor RS CMOS50.1 MP Full-frame Stacked Exmor RS CMOS
ProcessorBIONZ XRBIONZ XR
In-body stabilizationYes (8 stops)Yes (5.5 stops)
Max burst120 fps30 fps
Max video4K / 120P8K / 30P
Weather sealedYesYes
Weight703 g737 g
Battery (CIPA)530 shots530 shots
Card slots2× CFexpress Type A / SD UHS-II2× CFexpress Type A / SD UHS-II
Lens mountInterchangeableInterchangeable
References
Spec source——
Price sourceelectronics.sony.com/imaging/interchangeable-lens-cameras/all-interchangeable-lens-cameras/p/ilce9m3b—
Image sourcecommons.wikimedia.org/wiki/File:Sony_ILCE-9M3_9_mar_2024a.jpgcommons.wikimedia.org/wiki/File:Sony_A1_-_front_view_-_by_Henry_S%C3%B6derlund_(50993589248).jpg
Product pageelectronics.sony.com/imaging/interchangeable-lens-cameras/all-interchangeable-lens-cameras/p/ilce9m3belectronics.sony.com/imaging/interchangeable-lens-cameras/full-frame/p/ilce1-b

Prices shown are approximate manufacturer list prices (RRP) in USD and may differ from live retail prices.