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Camera Comparison Sony

Sony a7S III vs Sony a7CR

Short AnswerSony a7CR wins more of the spec-sheet categories, but the right pick depends on what you shoot.

By Jennifer K. Telfer · Updated · 1 Min Read

Camera A

Sony a7S III

Launch Price
$3,499
Announced
2020-07
MirrorlessFull Frame12.1 MPSony E
VS
Camera B

Sony a7CR

Launch Price
$3,000
Announced
2023-09
MirrorlessFull Frame61 MPSony E

Winner By Photographic Discipline

ResolutionSony a7CR
Continuous ShootingSony a7S III
WeightSony a7CR
Launch PriceSony a7CR

Key Technical Performance Deltas

Resolution (MP)
A
12.1
B
61
Electronic Burst (fps)
A
10
B
8
Weight (g, Lower Is Lighter)
A
699
B
515

Form Factor

Sony a7S III
128.9 × 96.9 × 80.8 mm
Sony a7CR
124 × 71.1 × 63.4 mm

Reasons To Choose Each

Choose Sony a7S III If…

  • Higher continuous shooting (10 fps vs 8 fps)

Choose Sony a7CR If…

  • Higher resolution (61 MP vs 12.1 MP)
  • Lighter body (515 g vs 699 g)
  • Costs less at launch ($3000 vs $3499)

How To Choose Between Them

Compare the winners above against your own priorities. A lead in one category only matters if you use it.

Comprehensive Specification Table

SpecSony a7S IIISony a7CR
Sensor
FormatFull FrameFull Frame
Megapixels12.1 MP61 MP
Sensor TypeBSI CMOSBSI CMOS
Max Native ISO10240032000
Stabilization—7 Stops
Autofocus
AF Points759—
Low-Light AF-6 EV-3 EV
Speed
Mechanical Burst10 fps8 fps
Electronic Burst10 fps8 fps
Fastest Mechanical Shutter1/80001/4000
Fastest Electronic Shutter—1/8000
Viewfinder & Screen
ViewfinderEVFEVF
EVF Resolution9.44M2.36M
LCD Size3"3"
LCD TypeVari-angleVari-angle
Video
Best Video4K 120p4K 60p
Internal Color10-bit 4:2:210-bit 4:2:2
Log ProfileS-Log3S-Log3
Body
Weight699 g515 g
Card Slots21
Battery (CIPA)—470 Shots
Weather SealedYesYes
Launch Price34993000

Amber marks the stronger value. Figures are manufacturer specifications.