Compare Pentax K-1 vs Pentax 645D
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 2.0
Remote Control + USB 2.0
Wireless Connectivity
802.11b/g/n
Construction
Form Factor
DSLR camera
Image Size
Full frame (35.9 x 24 mm)
Medium format (645)
Lens Mount
Pentax K-mount
Microphone
Stereo
Stereo
Sensor | Resolution
36 MP (7360 x 4912)
40 MP (7264 x 5440)
Sensor | Type
CMOS
CCD
Speakers
Mono
None
Dimensions
Size | Depth
86 mm / 3.39 in
119 mm / 4.69 in
Size | Height
110 mm / 4.33 in
117 mm / 4.61 in
Size | Width
137 mm / 5.39 in
156 mm / 6.14 in
Weight
1010 g / 35.69 oz
1480 g / 52.30 oz
Display
Display Diagonal
3.2 inch
3 inch
Display Type
Tilting TFT LCD
Fixed TFT Color LCD with wide-viewing angle and with AR coating
Resolution
1,037,000 dots
921,000 dots
Viewfinder | Coverage
100%
98%
Viewfinder | Magnification
0.7x
0.85x
Viewfinder | Type
Optical (pentaprism)
Optical (pentaprism)
Function
AE Bracketing
±5 (2, 3, 5 frames at 1/3 EV, 1/2 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
33 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, 1/2 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
GPS
Yes
No
ISO Range
100 ~ 204800
200, 400, 800, 1600 (100 with boost)
Image Stabilization
No
Intervalometer
Yes
Yes
Processor
PRIME IV
Prime II
Touch Screen
No
No
Video Codecs
MPEG-4, H.264
Weather Resistance
Yes
Yes
Performance
Battery Life
760 shots
Max Burst Rate
4.4 fps
1.1 fps
Storage
Dual SD/SDHC/SDXC (UHS-I)
SD/SDHC
Production
Battery
D-LI90 lithium-ion battery & charger
Lithium-Ion D-LI90 rechargeable battery & charger
Debut
2016-02-17
2010-03-10
Reviews
Neofiliac score
61%
57%
Pros
- Exceptional battery life
- Built-in GPS functionality
- Weather-sealed
- Medium format look
- Weather-sealed
- Affordable for a 645 DSLR
Cons
- Menu not touch-enabled
- Very low 4.4 fps burst rate
- Very heavy
- Viewfinder with low 0.7x magnification
- 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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