Compare Canon EOS 5DS vs Sigma sd Quattro H vs Pentax 645D
Connectivity
Ports
HDMI + Microphone + Remote Control + USB 3.0
HDMI + Remote Control + USB 3.0
Remote Control + USB 2.0
Construction
Form Factor
DSLR camera
Mirrorless camera
Image Size
Full frame (36 x 24 mm)
APS-H (26.6 x 17.9 mm)
Medium format (645)
Lens Mount
Canon EF-mount
Sigma SA-mount
Microphone
Mono
None
Stereo
Sensor | Resolution
51 MP (8688 x 5792)
45 MP (6200 x 4152)
40 MP (7264 x 5440)
Sensor | Type
CMOS
CMOS (Foveon X3)
CCD
Speakers
Mono
None
None
Dimensions
Size | Depth
76 mm / 2.99 in
91 mm / 3.58 in
119 mm / 4.69 in
Size | Height
116 mm / 4.57 in
95 mm / 3.74 in
117 mm / 4.61 in
Size | Width
152 mm / 5.98 in
147 mm / 5.79 in
156 mm / 6.14 in
Weight
930 g / 32.86 oz
1480 g / 52.30 oz
Display
Display Diagonal
3.2 inch
3 inch
3 inch
Display Type
Fixed ClearView II TFT-LCD
Fixed TFT LCD
Fixed TFT Color LCD with wide-viewing angle and with AR coating
Resolution
1,040,000 dots
1,620,000 dots
921,000 dots
Viewfinder | Coverage
100%
100%
98%
Viewfinder | Magnification
0.71x
1.09x
0.85x
Viewfinder | Resolution
2,360,000 dots
Viewfinder | Type
Optical (pentaprism)
Electronic
Optical (pentaprism)
Function
AE Bracketing
±3 (3 frames at 1/3 EV, 1/2 EV steps)
±3 (3, 5 frames at 1/3 EV steps)
±2 (3, 5 frames at 1/7 EV, 1/5 EV, 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
Autofocus
61 focus points
9 focus points
11 focus points
Crop Factor
1.0
0.6
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV steps)
±5 (at 1/3 EV, 1/2 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
GPS
No
No
No
ISO Range
100 ~ 6400 (expandable to 50 ~ 12800)
100 ~ 6400
200, 400, 800, 1600 (100 with boost)
Image Stabilization
No
No
No
Intervalometer
Yes
Yes
Processor
Dual DIGIC 6
Dual TRUE III
Prime II
Touch Screen
No
No
No
Video Codecs
H.264
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
700 shots
Max Burst Rate
5.0 fps
3.8 fps
1.1 fps
Storage
SD/SDHC/SDXC (UHS-I compatible), CompactFlash
SD/SDHC/SDXC
SD/SDHC
Production
Battery
LP-E6 lithium-ion battery & charger
BP-61 lithium-ion battery & charger
Lithium-Ion D-LI90 rechargeable battery & charger
Debut
2015-02-06
2016-02-23
2010-03-10
Reviews
Neofiliac score
63%
49%
57%
Pros
- Long battery life
- Exceptionally high 51 MP resolution
- Weather-sealed
- High 45 MP resolution
- Weather-sealed
- Viewfinder with great 1.09x magnification
- Foveon sensor
- Medium format look
- Weather-sealed
- Affordable for a 645 DSLR
Cons
- Menu not touch-enabled
- Very low 5.0 fps burst rate
- Very large in size
- Very heavy
- Viewfinder with low 0.71x magnification
- Menu not touch-enabled
- Very low 3.8 fps burst rate
- Low resolution EVF
- Menu not touch-enabled
- Very low 1.1 fps burst rate
- Very large in size
- Very heavy
- Viewfinder coverage is cropped at 98%
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