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Welcome to our camera sensor comparison tool.

With this tool you will be able to compare the image quality characteristics of different RAW-capable camera models.
Please select up to three cameras to compare them.

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Nikon D3100 versus Sony SLT Alpha 33 versus Canon EOS 1100D

Scores and measurements are available only for tested cameras. For preview cameras, you can compare their specs.

Nikon D3100

DxOMark Sensor Scores

Overall Score
[?]
67
Portrait
(Color Depth)
[?]
22.5 bits
Landscape
(Dynamic Range)
[?]
11.3 Evs
Sports
(Low-Light ISO)
[?]
919 ISO
dxomark
Sony SLT Alpha 33

DxOMark Sensor Scores

Overall Score
[?]
70
Portrait
(Color Depth)
[?]
22.8 bits
Landscape
(Dynamic Range)
[?]
12.6 Evs
Sports
(Low-Light ISO)
[?]
591 ISO
dxomark
Canon EOS 1100D

DxOMark Sensor Scores

Overall Score
[?]
62
Portrait
(Color Depth)
[?]
21.9 bits
Landscape
(Dynamic Range)
[?]
11 Evs
Sports
(Low-Light ISO)
[?]
755 ISO
dxomark
Nikon D3100

Manufacturer specifications

Type Entry-level DSLR 
Announced 2010-10-01 
Indicative price (USD) 699  
Sensor type CMOS 
Resolution 4672 x 3084  
Sensor photo detectors (Mpix) 14.41  
Sensor size (mm) 15.4 x 23.1 
Color filter array RGB 
Pixel pitch (µm) 4.9  
Bits per pixel 14 
Focal length multiplier 1.50 
Aspect Ratio 3:2 
ISO latitude  100 - 12800 
Shutter type mechanical 
Fastest - Slowest speed (s) 1/4000 - 30  
Frame rate (fps) 3  
Live view  yes 
Stabilization  NO 
Firmware
Dust cleaningAnti Dust/self cleaning 
Mount typeNikon F DX  
Weight (gr)  
Battery type  
Battery weight (gr)  
Tropicalization  
Camera material  
Mount material  
View finder type  
View finder magnification  
View finder coverage  
Mirror lockup  
View finder diopter  
Monitor type  
Monitor size  
Monitor pixel  
Articulated screen  
Touch screen  
Contrast screen  
Low-pass filter  
Focus mode  
Autofocus modes  
Number of autofocus points  
Exposure bracketing  
Exposure compensation  
Drive modes  
Buffer size  
Recording medium  
Image format  
White balance bracketing  
Connectivity  
Bluetooth  
3G  
Sound recording  
External micro  
Histogram  
GPS  
Video  
Maximum format image video  
Full HD  
Live autofocus  
Video file format  
Video codec  
Video stabilisation  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Sony SLT Alpha 33

Manufacturer specifications

Type Entry-level DSLR 
Announced 2010-08-24 
Indicative price (USD) 599  
Sensor type CMOS 
Resolution 4592 x 3056  
Sensor photo detectors (Mpix) 14.20  
Sensor size (mm) 15.6 x 23.4 
Color filter array RGB 
Pixel pitch (µm) 5.1  
Bits per pixel 12 
Focal length multiplier 1.50 
Aspect Ratio 3:2, 16:9 
ISO latitude  100 - 12800 
Shutter type mechanical 
Fastest - Slowest speed (s) 1/4000 - 30.0  
Frame rate (fps) 7.0  
Live view  Yes 
Stabilization  Yes 
Firmware  
Dust cleaningYes 
Mount typeSony Alpha DT  
Weight (gr)  
Battery type Li-ion, NP-FW50, 7.2V, 1020mAh 
Battery weight (gr)  
Tropicalization  
Camera material  
Mount material mixed plastic/metal 
View finder type electronic (1152000 dots displayed) 
View finder magnification 1.1 
View finder coverage 100 
Mirror lockup  
View finder diopter  
Monitor type LCD 
Monitor size
Monitor pixel
Articulated screen Yes 
Touch screen No 
Contrast screen  
Low-pass filter  
Focus mode Yes 
Autofocus modes Single-shot AF, Automatic AF, Continuous AF 
Number of autofocus points 15 
Exposure bracketing 3 shots in 0.3EV or 0.7EV step 
Exposure compensation  
Drive modes Single, High-speed continuous (6 fps), Low-speed continuous (2.5 fps), Speed Priority continuous (7 fps), Self-timer (2 sec or 10 sec), Remote commander 
Buffer size 16 (JPEG Standard), 14 (JPEG Fine), 7 (RAW), 7 (RAW+JPEG) 
Recording medium SD, SDHC, SDXC, Memory Stick PRO Duo/Pro-HG Duo 
Image format JPEG, RAW (ARW) 
White balance bracketing Yes: 3 frames Lo (10 mired) or Hi (20 mired) 
Connectivity USB 2.0 Hi-speed (mass-storage, PTP), HDMI (TypeC mini) 
Bluetooth No 
3G No 
Sound recording Yes (stereo) 
External micro Yes 
Histogram Yes 
GPS No 
Video Yes 
Maximum format image video 1920 x 1080 / 60i (59.94i Interlace recording, 29.97 progressive image sensor output) 
Full HD Yes 
Live autofocus Yes 
Video file format MP4, AVCHD 
Video codec H.264 
Video stabilisation Yes 

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Canon EOS 1100D

Manufacturer specifications

Type Entry-level DSLR 
Announced 2011-02-07 
Indicative price (USD) 599  
Sensor type CMOS 
Resolution 4352 x 2874  
Sensor photo detectors (Mpix) 12.51  
Sensor size (mm) 14.8 x 22.2 
Color filter array RGB 
Pixel pitch (µm) 5.1  
Bits per pixel 14 
Focal length multiplier 1.60 
Aspect Ratio 3:2 
ISO latitude  100 - 6400 
Shutter type mechanical 
Fastest - Slowest speed (s) 1/4000 - 30.0  
Frame rate (fps) 3 or 2  
Live view  yes 
Stabilization  No 
Firmware 1.0.4 
Dust cleaningYes 
Mount typeCanon EF-S  
Weight (gr) 495  
Battery type Battery Pack LP-E10 
Battery weight (gr)  
Tropicalization  
Camera material  
Mount material  
View finder type Optical (pentamirror) 
View finder magnification 0.8 
View finder coverage 95 
Mirror lockup Quick-return half mirror (transmittance: reflectance ratio of 40:60) 
View finder diopter -2.5 to +0.5 
Monitor type LCD 
Monitor size 2.7 
Monitor pixel 230000 
Articulated screen No 
Touch screen No 
Contrast screen  
Low-pass filter  
Focus mode Yes 
Autofocus modes One-Shot AF Predictive AI Servo AF AI Focus AF (Switches between One-Shot AF and AI SERVO AF automatically) Manual focus (MF) 
Number of autofocus points
Exposure bracketing  
Exposure compensation  
Drive modes Single shooting, continuous shooting, 10-sec. self-timer, 2-sec. self-timer, continuous shooting after 10-sec. self-timer (2 to 10 shots) 
Buffer size 830 
Recording medium SD/SDHC/SDXC card 
Image format JPG, RAW(CR2) 
White balance bracketing Yes 
Connectivity USB/E3 connector/HDMI 
Bluetooth No 
3G No 
Sound recording Yes 
External micro No 
Histogram Yes 
GPS  
Video  
Maximum format image video  
Full HD  
Live autofocus  
Video file format  
Video codec  
Video stabilisation  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Nikon D3100

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dxomark
Sony SLT Alpha 33

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dxomark