Camera Rocket Review Our evaluation of 650D vs 1Ds Mark I

Image Quality

RAW image quality independent of lens

DxOMark Low light, DxOMark Color depth and DxOMark Dynamic range


How fast and easily does the camera nail focus

cross type focus points and focus points


How much delay is there between you and your photo?

continuous shooting


What do the experts think?

Reviews from,,, and 3 more

No winner declared

Too close to call

Benchmarks Real world tests of EOS 650D vs 1Ds Mark I

Low light image quality Highest ISO setting that still achieves great image quality

EOS 650D
722 ISO
EOS 1Ds Mark I
1,480 ISO

Continuous shooting Delay between fully pressing shutter to image capture

EOS 650D
5 fps

Battery life How many photos per battery charge (CIPA)

EOS 650D
440 photos
EOS 1Ds Mark I
600 photos

Color depth The number of variations of color the camera can capture

EOS 650D
21.7 bits
EOS 1Ds Mark I
23.3 bits

Dynamic range Maximum range a camera can capture in one image from light to dark

EOS 650D
11.2 ev
EOS 1Ds Mark I
11.3 ev

Features Key features of the EOS 650D  vs 1Ds Mark I 

Megapixels Maximum resolution images are captured at

EOS 650D
17.9 MP

Max ISO Maximum light sensitivity of the sensor

EOS 650D
25,600 ISO
EOS 1Ds Mark I
1,250 ISO

Focus points How many different points the camera can focus on

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

Viewfinder size Large viewfinders are brighter and more comfortable to use

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

EOS 650D
18.5 microns
EOS 1Ds Mark I
77.5 microns

Reviews Word on the street

EOS 650D  vs 1Ds Mark I 

Despite its size and weight, the camera handles beautifully, with every control both easy and intuitive to operate.
EOS 1Ds Mark I

Specifications Full list of technical specs


EOS 650D  vs
1Ds Mark I 
Megapixels 17.9 MP 11 MP
Resolution 5184 x 3456 4064 x 2704
Size APS-C Full frame
Area 22.3 x 14.9 mm 35.8 x 23.8 mm
Crop factor 1.6x 1.0x
Pixel size 18.5 microns 77.5 microns
Light sensitivity 100 ISO to 12,800 ISO 100 ISO to 1,250 ISO
Light sensitivity (Boost) 12,800 ISO to 25,600 ISO 50 ISO to 1,250 ISO
Self cleaning sensor Yes Yes

focus system

Type Phase detection Contrast detection
Focus points 9 45
Cross type focus points 9 0


Viewfinder mirror Opaque Opaque
Viewfinder Yes Yes
Type Pentamirror Pentaprism
Coverage 95% 100%
Magnification 0.85x 0.7x
Viewfinder size 0.53x 0.7x


Max continuous shooting 5 fps 3 fps
Battery life 440 600
Continuous shooting
5 fps @ 5184 x 3456, JPEG, 22 shots
3 fps @ 4064 x 2704, JPEG, 10 shots
5 fps @ 5184 x 3456, RAW, 6 shots


EOS 650D  vs
1Ds Mark I 
Video 1920 x 1080 @ 30 fps (MPEG-4) None
Shoots video in 24p Yes N/A
Shoots high speed video No N/A
External mic jack 3.5mm N/A
Autofocus while shooting video Contrast detection N/A
Autofocus type Contrast detection N/A
Autofocus supports continuous Yes N/A


Size 3" 2"
Resolution 1,040 k dots 120 k dots
Has a touch screen Yes No
Has a flip out screen Yes No
Supports live view Yes No


Min 30 s 30 s
Max 1/4000 s 1/8000 s

form factor

Size 133.1 x 99.8 x 78.8 mm 156 x 157.6 x 79.9 mm
Thickness 78.8 mm 79.9 mm
Weight 575 g 1,600 g
Is weather sealed No No


Includes a GPS No No
Supports HDR Yes No
Automatic panorama No No
Create realistic 3D images No No
Image stabilization
Canon EOS 650D
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Canon EOS 1Ds Mark I
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