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With this tool you will be able to compare the image quality characteristics of different RAW-capable camera models.
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Canon EOS 7D versus Olympus OM-D E-M1

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

Canon EOS 7D

DxOMark Sensor Scores

Overall Score
[?]
66
Portrait
(Color Depth)
[?]
22 bits
Landscape
(Dynamic Range)
[?]
11.7 Evs
Sports
(Low-Light ISO)
[?]
854 ISO
dxomark
Olympus OM-D E-M1

DxOMark Sensor Scores

Overall Score
[?]
73
Portrait
(Color Depth)
[?]
23 bits
Landscape
(Dynamic Range)
[?]
12.7 Evs
Sports
(Low-Light ISO)
[?]
757 ISO
dxomark
Canon EOS 7D

Manufacturer specifications

Type Semi-Pro DSLR 
Announced 2009-09-01 
Indicative price (USD) 1974  
Sensor type CMOS 
Resolution 5360 x 3515  
Sensor photo detectors (Mpix) 18.84  
Sensor size (mm) 14.9 x 22.3 
Color filter array RGB 
Pixel pitch (µm) 4.2  
Bits per pixel 14.0 
Focal length multiplier 1.60 
Aspect Ratio 3:2 
ISO latitude  100 - 12800 
Shutter type Mechanical 
Fastest - Slowest speed (s) 1/8000 - 30.0  
Frame rate (fps) 8.0  
Live view  Yes 
Stabilization  No 
Firmware  
Dust cleaningYes 
Mount typeEOS EF  
Weight (gr) 820  
Battery type Canon Li-Ion LP-E6 & CR1616 
Battery weight (gr) 40 
Tropicalization  
Camera material  
Mount material  
View finder type Optical  
View finder magnification
View finder coverage  
Mirror lockup Yes 
View finder diopter Pentaprism, 100% coverage 
Monitor type LCD 
Monitor size
Monitor pixel 920000 
Articulated screen  
Touch screen  
Contrast screen  
Low-pass filter  
Focus mode One-shot, AI Servo, AI Focus, Manual 
Autofocus modes TTL-CT-SIR 
Number of autofocus points
Exposure bracketing 63 area Eval 
Exposure compensation -3 to +3 EV in 1/3 EV or 1/2 EV steps 
Drive modes single, continuous, self timer 
Buffer size N/A 
Recording medium Compact Flash (Type I or II), UDMA, Microdrive cards 
Image format JPEG, RAW 
White balance bracketing -3 to +3 EV steps 
Connectivity USB, video 
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
Olympus OM-D E-M1

Manufacturer specifications

Type Hybrid 
Announced 2013-09-10 
Indicative price (USD) 1399  
Sensor type CMOS 
Resolution 4640 x 3472  
Sensor photo detectors (Mpix) 16.11  
Sensor size (mm) 13.0 x 17.3 
Color filter array RGB 
Pixel pitch (µm) 3.7  
Bits per pixel 12.0 
Focal length multiplier 2.00 
Aspect Ratio 4:3 
ISO latitude  100 - 25600 
Shutter type Electronic 
Fastest - Slowest speed (s) 1/8000 - 60.0  
Frame rate (fps) 9.0  
Live view  Yes 
Stabilization  Yes 
Firmware  
Dust cleaning 
Mount typeMicro 4/3  
Weight (gr) 0  
Battery type BLN-1 lithium-ion 
Battery weight (gr)
Tropicalization No 
Camera material Metal 
Mount material Metal 
View finder type Electronic 
View finder magnification 1.3 
View finder coverage 100 
Mirror lockup No 
View finder diopter  
Monitor type LCD 
Monitor size
Monitor pixel 1037000 
Articulated screen Yes 
Touch screen Yes 
Contrast screen
Low-pass filter  
Focus mode Yes 
Autofocus modes Single AF (S-AF) / Continuous AF (C-AF) / Manual Focus (MF) / S-AF + MF / AF tracking (C-AF + TR)  
Number of autofocus points 800 
Exposure bracketing Yes 
Exposure compensation +/- 5 EV 
Drive modes Single, sequential H, sequential L, self-timer (2 or 12 secs, custom) 
Buffer size  
Recording medium SD/SDHC/SDXC 
Image format JPEG,RAW 
White balance bracketing Yes 
Connectivity USB/HDMI 
Bluetooth No 
3G No 
Sound recording Yes 
External micro  
Histogram Yes 
GPS No 
Video Yes 
Maximum format image video 1920 x 1080 / 30 fps 
Full HD Yes 
Live autofocus  
Video file format Motion JPEG 
Video codec H264 
Video stabilisation  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Canon EOS 7D

View tested lens

Sigma 8-16mm F4.5-5.6 DC HSM Canon
Canon EF-S 10-18mm f/4.5-5.6 IS STM

Sigma 10-20mm F3.5 EX DC HSM Canon

Canon EF-S 10-22mm f/3.5-4.5 USM

Tokina AT-X PRO SD 11-16 F2.8 IF DX II Canon

Tokina AT-X 11-16 PRO DX Canon

Tamron SP AF11-18mm F/4.5-5.6 Di II LD Aspherical [IF] Canon

Sigma 12-24mm f4.5-5.6 EX DG Canon

Sigma 12-24mm F4.5-5.6 EX DG HSM II Canon

Tokina AT-X 12-24 AF PRO DX Canon

Canon EF 14mm f/2.8L II USM

Samyang 14mm f/2.8 IF ED UMC Aspherical Canon

Zeiss Distagon T* 2.8/15 ZE Canon

Canon EF-S 15-85mm f/3.5-5.6 IS USM

Samyang 16mm f/2.0 ED AS UMC CS Canon

Canon EF 16-35mm f/4L IS USM

Canon EF 16-35mm f/2.8L USM

Canon EF 16-35mm f/2.8L II USM

Sigma 17-35mm F2.8-4 EX Aspherical HSM Canon

Sigma 17-35mm F2.8-4 EX DG Aspherical HSM Canon

Canon EF 17-40mm f/4L USM

Sigma 17-50mm F2.8 EX DC OS HSM Canon

Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Canon

Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Canon

Canon EF-S 17-55mm f/2.8 IS USM

Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Canon

Sigma 17-70mm F2.8-4 DC Macro OS HSM Canon

Sigma 17-70mm F2.8-4.5 DC Macro Canon

Canon EF-S 17-85mm f/4-5.6 IS USM

Zeiss Distagon T 18mm f/3.5 ZE Canon

Sigma 18-35mm F1.8 DC HSM A Canon

Sigma 18-50mm F2.8-4.5 DC OS HSM Canon

Sigma 18-50mm F2.8 EX DC Macro Canon

Canon EF-S 18-55mm f/3.5-5.6 IS STM

Canon EF-S 18-55mm f/3.5-5.6 IS II

Canon EF-S 18-55mm f/3.5-5.6 IS

Canon EF-S 18-135mmm F3.5-5.6 IS STM

Canon EF-S 18-135mm f/3.5-5.6 IS

Canon EF-S 18-200mm_f/3.5-5.6 IS

Sigma 18-200mm F3.5-6.3 II DC OS HSM Canon

Sigma 18-200mm F3.5-6.3 DC OS Canon

Sigma 18-200mm F3.5-6.3 DC Canon

Sigma 18-250mm F3.5-6.3 DC MACRO OS HSM Canon

Sigma 18-250mm F3.5-6.3 DC OS HSM Canon

Tamron AF 18-250mm F/3.5-6.3 Di II LD Aspherical (IF) Macro Canon

Tamron 18-270mm F/3.5-6.3 Di II VC PZD Canon

Tamron AF 18-270mm F/3.5-6.3 Di II VC LD Aspherical [IF] Macro Canon

Canon EF 20mm f/2.8 USM

Canon EF 20mm f/2.8 USM

Canon EF 20-35mm f/3.5-4.5 USM

Zeiss Distagon T 21mm f/2.8 ZE Canon

Canon EF 24mm f/2.8 IS USM

Canon EF 24mm f/2.8

Canon EF 24mm f/1.4L II USM

Samyang 24mm f/1.4 ED AS UMC Canon

Canon EF 24-70mm f/4L IS USM

Canon EF 24-70mm f/2.8L II USM

Canon EF 24-70mm f/2.8L USM

Sigma 24-70mm F2.8 IF EX DG HSM Canon

Tamron SP 24-70mm F2.8 Di VC USD Canon

Canon EF 24-85mm f/3.5-4.5 USM

Canon EF 24-105mm f/4L IS USM

Sigma 24-105mm F4 DG OS HSM A Canon

Zeiss Distagon T 25mm f/2 ZE Canon

Canon EF 28mm f/2.8 IS USM

Canon EF 28mm f/1.8 USM

Sigma 28mm F1.8 EX DG ASP Macro Canon

Zeiss Distagon T 28mm f/2 ZE Canon

Canon EF 28-70mm f/2.8L USM

Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Canon

Canon EF 28-105mm f/3.5-4.5 USM

Canon EF 28-135mm f/3.5-5.6 IS USM

Canon EF 28-300mm f/3.5-5.6L IS USM

Tamron AF 28-300mm F/3.5-6.3 XR Di VC LD Aspherical [IF] Macro Canon

Sigma 30mm F1.4 DC HSM A Canon

Sigma 30mm F1.4 EX DC HSM Canon

Canon EF 35mm f/2 IS USM

Canon EF 35mm f/1.4L USM

Canon EF 35mm f/2

Samyang 35mm F1.4 AS UMC Canon

Sigma 35mm F1.4 DG HSM A Canon

Tokina AT-X M35 PRO DX AF 35mm f/2.8 Macro Canon

Zeiss Distagon T 35mm f/1.4 ZE Canon

Zeiss Distagon T 35mm f/2 ZE Canon

Canon EF 40mm f/2.8 STM

Canon EF 50mm f/1.2L USM

Canon EF 50mm f/1.4 USM

Canon EF 50mm f/1.8 II

Sigma 50mm F1.4 DG HSM A Canon

Sigma 50mm F1.4 EX DG HSM Canon

Zeiss Planar T 50mm f/1.4 ZE Canon

Zeiss Makro-Planar T 50mm f/2 ZE Canon

Sigma 50-150mm f/2.8 EX DC APO OS HSM Canon

Sigma 50-150mm F2.8 EX DC APO HSM Canon

Sigma 50-500mm F4-6.3 APO EX DG HSM Canon

Sigma 50-500mm F4.5-6.3 APO DG OS HSM Canon

Zeiss Distagon T* Otus 1.4/55 ZE Canon

Canon EF 55-200mm f/4.5-5.6 II USM

Canon EF-S 55-250mm f/4-5.6 IS STM

Canon EF-S 55-250mm f/4-5.6 IS II

Canon EF-S 55-250mm f/4-5.6 IS

Canon EF-S 60mm f/2.8 Macro USM

Tamron SP AF 60mm F/2 Di II LD [IF] MACRO Canon

Sigma 70mm F2.8 EX DG Macro Canon

Canon EF 70-200mm f/2.8L IS II USM

Canon EF 70-200mm f/4L IS USM

Canon EF 70-200mm f/2.8L USM

Canon EF 70-200mm f/2.8L IS USM

Sigma 70-200mm F2.8 EX DG APO Macro HSM II Canon

Sigma 70-200mm F2.8 EX DG APO OS HSM Canon

Sigma 70-200mm F2.8 EX DG APO HSM Canon

Tamron SP 70-200mm F/2.8 Di VC USD Canon

Tamron SP AF 70-200mm F/2.8 Di LD (IF) MACRO Canon

Canon EF 70-300mm f/4.5-5.6 DO IS USM

Canon EF 70-300mm f/4-5.6L IS USM

Sigma 70-300mm F4-5.6 DG OS Canon

Sigma 70-300mm F4-5.6 APO-M DG Macro Canon

Tamron AF 70-300 F/4-5.6 LD Macro Canon

Tamron SP 70-300mm F/4-5.6 Di VC USD Canon

Canon EF 75-300mm f/4-5.6 III USM

Canon EF 75-300mm f/4-5.6 IS USM

Canon EF 85mm F1.2L USM

Canon EF 85mm f/1.2L II USM

Canon EF 85mm f/1.8 USM

Samyang 85mm f/1.4 Aspherique IF Canon

Sigma 85mm F1.4 EX DG HSM Canon

Zeiss Apo Planar T* Otus 85mm F14 ZE Canon

Zeiss Planar T 85mm f/1.4 ZE Canon

Tamron SP 90mm F/2.8 Di MACRO 1:1 VC USD Canon

Tamron SP AF 90mm F/2.8 Di MACRO Canon

Canon EF 100mm f/2 USM

Canon EF 100mm f/2.8 Macro USM

Canon EF 100mm f/2.8L Macro IS USM

Zeiss Makro-Planar T 100mm f/2 ZE Canon

Canon EF 100-300mm f/4.5-5.6 USM

Canon EF 100-400mm f/4.5-5.6L IS USM

Sigma 105mm F2.8 EX DG Macro Canon

Sigma 105mm F2.8 EX DG OS HSM Canon

Sigma 120-300mm F2.8 DG OS HSM S Canon

Sigma 120-400mm F4.5-5.6 DG APO OS HSM Canon

Canon EF 135mm f/2.8 Soft Focus

Canon EF 135mm f/2L USM

Zeiss Apo Sonnar T* 2/135 ZE Canon

Sigma 150mm F2.8 EX DG OS HSM APO Macro Canon

Sigma 150-500mm F5-6.3 APO DG OS HSM Canon

Tamron SP 150-600mm F/5-6.3 Di VC USD (Model A011) Canon

Canon EF 180mm f/3.5L Macro USM

Tamron SP AF180mm F/3.5 Di LD (IF) MACRO 1:1 Canon

Canon EF 200mm f/2.8L II USM

Canon EF 200-400mm f/4L IS USM Extender 1.4x

Canon EF 200-400mm f/4L IS USM Extender 1.4x ON

Canon EF 300mm f/2.8L IS USM

Canon EF 300mm f/2.8L IS II USM

Canon EF 300mm f/4L IS USM

Canon EF 400mm f/2.8L IS II USM

Canon EF 400mm f/2.8L IS II USM

Canon EF 500mm F/4L IS II USM

Canon EF 600mm F/4L IS II USM
dxomark
Olympus OM-D E-M1

View tested lens

Panasonic Lumix G Vario 7-14mm F4 ASPH
Olympus M.ZUIKO DIGITAL ED 9-18mm f4.0-5.6

Olympus M. Zuiko Digital ED 12mm f2.0

Panasonic LUMIX G X VARIO 12-35mm / F2.8 ASPH. / POWER O.I.S.

Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO

Olympus M.ZUIKO DIGITAL ED 12-50mm f3.5-6.3 EZ

Olympus M.ZUIKO DIGITAL ED 14-42mm f3.5-5.6

Panasonic LUMIX G VARIO 14-42mm / F3.5-5.6 II ASPH. / MEGA O.I.S.

Panasonic LUMIX G X VARIO PZ 14-42mm / F3.5-5.6 ASPH. / POWER O.I.S.

Panasonic LUMIX G VARIO 14-140mm / F3.5-5.6 ASPH. / POWER O.I.S.

Panasonic LUMIX G Vario HD 14-140mm F4.0-5.8 ASPH

Olympus 15mm 1:8.0 Body Cap

Panasonic Leica DG Summilux 15mm F1.7 ASPH

Olympus M.ZUIKO DIGITAL 17mm f1.8

Olympus M.ZUIKO DIGITAL 17mm f2.8

Sigma 19mm F2.8 DN A Mount 43

Sigma 19mm F2.8 EX DN Micro 4/3

Panasonic Lumix G 20mm F1.7 II ASPH

Panasonic Lumix G 20mm F1.7 ASPH

Panasonic Leica Summilux DG 25mm F1.4

Sigma 30mm F2.8 DN A Mount 43

Sigma 30mm F2.8 EX DN Micro 4/3

Panasonic LUMIX G X VARIO 35-100mm / F2.8 / POWER O.I.S.

Olympus M.ZUIKO DIGITAL ED 40-150mm f4.0-5.6

Panasonic Leica DG Nocticron 42.5mm F1.2 ASPH

Olympus M. Zuiko Digital ED 45mm f1.8

Panasonic Leica DG Macro-Elmarit 45mm F2.8 ASPH OIS

Panasonic LUMIX G VARIO 45-150mm F4-5.6 ASPH. MEGA O.I.S.

Panasonic LUMIX G X VARIO PZ 45-175mm / F4.0-5.6 ASPH. / POWER O.I.S.

Panasonic LUMIX G VARIO 45-200mm f/4.0-5.6 MEGA O.I.S.

Olympus M.ZUIKO DIGITAL ED 60mm F2.8 Macro

Sigma 60mm F2.8 DN A Micro 4/3

Olympus M.ZUIKO DIGITAL ED 75mm F1.8

Olympus M.ZUIKO DIGITAL ED 75-300mm F4.8-6.7 II

Olympus M.ZUIKO DIGITAL ED 75-300mm f4.8-6.7

Panasonic LUMIX G VARIO 100-300mm/F4.0-5.6/MEGA O.I.S.
dxomark