Pentax 645Z vs Canon EOS 5DS R

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Main
Model
Price

launch
Announced
Body type
Camera subcategory
Sensor
Effective pixels
Max resolution
Sensor size
Sensor type
Processor
Image ratio w:h
Other resolutions
Sensor photo detectors
Image
ISO
White balance presets
Custom white balance
Image stabilization
Uncompressed format
JPEG quality levels
Boosted ISO (minimum)
Boosted ISO (maximum)
Photography features
Minimum shutter speed
Maximum shutter speed
Aperture priority
Shutter priority
Manual exposure mode
Subject / scene modes
Built-in flash
External flash
Flash modes
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Screen type
Live view
Viewfinder type
Viewfinder coverage
Viewfinder magnification
Videography features
Resolutions
File Format
Microphone
Speaker
Videography notes
Optics & Focus
Autofocus
Manual focus
Number of focus points
Lens mount
Focal length multiplier
Physical
Weight (inc. batteries)
Dimensions
Environmentally sealed
Battery
Battery details
Battery Life (CIPA)
Storage
Storage types
Connectivity
USB
HDMI
Microphone port
Headphone port
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
GPS notes
Samples
Videos

Main
Model
Pentax 645Z
Price

Main
Model
Canon EOS 5DS R
Price

launch
Announced
Apr 15, 2014
Body type
Camera subcategory
Large SLR
Sensor
Effective pixels
51 megapixels
Max resolution
8256 x 6192
Sensor size
Medium format (44 x 33 mm)
Sensor type
CMOS
Processor
PRIME III
Image ratio w:h
4:3
Other resolutions
6912 x 5184, 5376 x4032, 1920 x 1080
Sensor photo detectors
53 megapixels
Image
ISO
AUto, ISO 100-204800
White balance presets
10
Custom white balance
Yes (3 slots)
Image stabilization
No
Uncompressed format
RAW + TIFF
JPEG quality levels
Superfine, fine, normal
Boosted ISO (minimum)
—
Boosted ISO (maximum)
—
Photography features
Minimum shutter speed
30 sec
Maximum shutter speed
1/4000 sec
Aperture priority
Yes
Shutter priority
Yes
Manual exposure mode
Yes
Subject / scene modes
No
Built-in flash
No
External flash
Yes
Flash modes
Flash On, Flash On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL, Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync
Continuous drive
3.0 fps
Self-timer
Yes (2 or 10 secs)
Metering modes
- Multi
- Center-weighted
- Spot
Exposure compensation
±5 (at 1/3 EV, 1/2 EV steps)
AE Bracketing
±5 (2, 3, 5 frames at 1/3 EV, 1/2 EV, 1 EV, 2 EV steps)
WB Bracketing
—
Screen / viewfinder
Articulated LCD
Tilting
Screen size
3.2″
Screen dots
1,037,000
Touch screen
No
Screen type
TFT LCD
Live view
Yes
Viewfinder type
Optical (pentaprism)
Viewfinder coverage
98%
Viewfinder magnification
0.62×
Videography features
Resolutions
1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
File Format
MPEG-4, H.264
Microphone
Mono
Speaker
Stereo
Videography notes
—
Optics & Focus
Autofocus
- Contrast Detect (sensor)
- Phase Detect
- Multi-area
- Selective single-point
- Tracking
- Single
- Continuous
- Face Detection
- Live View
Manual focus
Yes
Number of focus points
27
Lens mount
Pentax 645AF2
Focal length multiplier
0.8×
Physical
Weight (inc. batteries)
1550 g (3.42 lb / 54.67 oz)
Dimensions
156 x 117 x 123 mm (6.14 x 4.61 x 4.84″)
Environmentally sealed
Yes (Weather and dust sealed, freezeproof to -010C/+14F)
Battery
Battery Pack
Battery details
D-LI90 lithium-ion battery and charger
Battery Life (CIPA)
650
Storage
Storage types
Dual SD/SDHC/SDXC slots
Connectivity
USB
USB 3.0 (5 GBit/sec)
HDMI
Yes (mini-HDMI)
Microphone port
Yes
Headphone port
No
Remote control
Yes
Other features
Orientation sensor
Yes
Timelapse recording
Yes
GPS
Optional
GPS notes
via O-GPS1
————
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launch
Announced
Feb 6, 2015
Body type
Camera subcategory
Mid-size SLR
Sensor
Effective pixels
51 megapixels
Max resolution
8688 x 5792
Sensor size
Full frame (36 x 24 mm)
Sensor type
CMOS
Processor
Dual DIGIC 6
Image ratio w:h
3:2, 16:9
Other resolutions
—
Sensor photo detectors
53 megapixels
Image
ISO
Auto, 100-6400 (expandable to 50-12800)
White balance presets
8
Custom white balance
Yes
Image stabilization
No
Uncompressed format
RAW
JPEG quality levels
Fine, normal
Boosted ISO (minimum)
50
Boosted ISO (maximum)
12800
Photography features
Minimum shutter speed
30 sec
Maximum shutter speed
1/8000 sec
Aperture priority
Yes
Shutter priority
Yes
Manual exposure mode
Yes
Subject / scene modes
No
Built-in flash
No
External flash
Yes (via hot shoe and PC sync port)
Flash modes
—
Continuous drive
5.0 fps
Self-timer
Yes (2 or 10 secs)
Metering modes
- Multi
- Center-weighted
- Spot
- Partial
Exposure compensation
±5 (at 1/3 EV, 1/2 EV steps)
AE Bracketing
±3 (3 frames at 1/3 EV, 1/2 EV steps)
WB Bracketing
Yes
Screen / viewfinder
Articulated LCD
Fixed
Screen size
3.2″
Screen dots
1,040,000
Touch screen
No
Screen type
ClearView II TFT-LCD
Live view
Yes
Viewfinder type
Optical (pentaprism)
Viewfinder coverage
100%
Viewfinder magnification
0.71×
Videography features
Resolutions
1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p), 640 x 480 (30p, 25p)
File Format
H.264
Microphone
Mono
Speaker
Mono
Videography notes
Supports ALL-I and IPB compression
Optics & Focus
Autofocus
- Contrast Detect (sensor)
- Phase Detect
- Multi-area
- Center
- Selective single-point
- Tracking
- Single
- Continuous
- Face Detection
- Live View
Manual focus
Yes
Number of focus points
61
Lens mount
Canon EF
Focal length multiplier
1×
Physical
Weight (inc. batteries)
930 g (2.05 lb / 32.80 oz)
Dimensions
152 x 116 x 76 mm (5.98 x 4.57 x 2.99″)
Environmentally sealed
Yes (dust and water-resistent)
Battery
Battery Pack
Battery details
LP-E6 lithium-ion battery & charger
Battery Life (CIPA)
700
Storage
Storage types
SD/SDHC/SDXC (UHS-I compatible), CompactFlash
Connectivity
USB
USB 3.0 (5 GBit/sec)
HDMI
Yes (mini-HDMI)
Microphone port
Yes
Headphone port
No
Remote control
Yes (Wired and wireless)
Other features
Orientation sensor
Yes
Timelapse recording
Yes
GPS
None
GPS notes
—
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