Benchmarks Real world tests of SLT A77 vs EOS-1D C

Continuous shooting Delay between fully pressing shutter to image capture

SLT A77
12 fps
EOS-1D C
14 fps

Features Key features of the SLT A77  vs EOS-1D C 

Megapixels Maximum resolution images are captured at

SLT A77
24 MP
EOS-1D C
17.9 MP

Max ISO Maximum light sensitivity of the sensor

SLT A77
25,600 ISO
EOS-1D C
204,800 ISO

Focus points How many different points the camera can focus on

Screen size Larger screens make it easier to preview and review photos

SLT A77
3"
EOS-1D C
3.2"

Viewfinder size Large viewfinders are brighter and more comfortable to use

SLT A77
0.72x
EOS-1D C
0.76x

Pixel size How much area of the sensor is dedicated to each pixel

SLT A77
15.3 microns
EOS-1D C
48.2 microns

Specifications Full list of technical specs

sensor

SLT A77  vs
EOS-1D C 
Type CMOS CMOS
Megapixels 24 MP 17.9 MP
Resolution 6000 x 4000 5184 x 3456
Size APS-C Full frame
Area 23.5 x 15.6 mm 36 x 24 mm
Crop factor 1.5x 1.0x
Pixel size 15.3 microns 48.2 microns
Light sensitivity 100 ISO to 16,000 ISO 100 ISO to 51,200 ISO
Light sensitivity (Boost) 50 ISO to 25,600 ISO 102,400 ISO to 204,800 ISO
Codecs
RAW
JPEG
Self cleaning sensor Yes Yes

focus system

Type Phase detection Phase detection
Focus points 19 61
Cross type focus points 11 41
Supports continuous No No

shutter

Min 30 s 30 s
Max 1/8000 s 1/8000 s

form factor

Size 143 x 104 x 81 mm 164 x 158 x 83 mm
Thickness 81 mm 83 mm
Is weather sealed Yes Yes

features

Includes a GPS Yes No
Supports HDR Yes No
Automatic panorama Yes No
Create realistic 3D images Yes No
Image stabilization
Sensor shift

video

SLT A77  vs
EOS-1D C 
Video 1920 x 1080 @ 60 fps 4096 x 2160 @ 24 fps
Shoots video in 24p Yes Yes
Shoots high speed video No No
External mic jack 3.5mm 3.5mm
Autofocus while shooting video Phase detection

display

Type LCD LCD
Size 3" 3.2"
Resolution 921 k dots 1,040 k dots
Has a touch screen No No
Has a flip out screen Yes No
Supports live view Yes Yes

viewfinder

Viewfinder mirror Translucent Opaque
Viewfinder Yes Yes
Type Electronic Pentaprism
Coverage 100% 100%
Magnification 1.1x 0.76x
Viewfinder size 0.72x 0.76x

performance

Max continuous shooting 12 fps 14 fps
Continuous shooting
12 fps, JPEG
14 fps
Sony SLT A77
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Canon EOS-1D C
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