Sony Alpha a7S III Mirrorless Digital Camera | ILCE7SM3
Sensitivity, speed and supreme imagery. The Alpha 7S III features a newly developed 12.1-megapixel1 Full-frame Backside-illuminated (BSI) Exmor R CMOS sensor that delivers sensitivity, speed and superior images and movie. It takes full advantage of the large pixels and BSI copper wiring structure to more than double the sensitivity and readout
Alpha 7S III with pro movie/still capability | ILCE-7SM3 | Sony AE. Imagination in Motion. Taking the S series to a whole new level of full-frame movie expression, spectacular new speed combines with supreme sensitivity and ultra-low noise to put previously impossible 4K movie shoots on the menu, with high dynamic range, breathtaking focusing
Sony A7 IV vs A7S III - The 10 main differences - Mirrorless
The dimensions are similar, although the A7 IV is slightly larger and the A7S III a bit heavier. A7 IV: 131.3 x 96.4 x 79.8mm, 658g. A7S III: 128.9 x 96.9 x 80.8mm, 699g. The only two differences you can notice on the outside, apart from the name, are the exposure compensation dial and the hybrid dial on top.