Compare Pentax 645D vs Pentax K-70 vs Pentax 645D
Connectivity
Ports
Remote Control + USB 2.0
HDMI + Microphone + Remote Control + USB 2.0
Remote Control + USB 2.0
Wireless Connectivity
802.11b/g/n
Construction
Form Factor
DSLR camera
Image Size
Medium format (645)
APS-C (23.5 x 15.6 mm)
Medium format (645)
Lens Mount
Pentax K-mount
Microphone
Stereo
Stereo
Stereo
Sensor | Resolution
40 MP (7264 x 5440)
24 MP (6000 x 4000)
40 MP (7264 x 5440)
Sensor | Type
CCD
CMOS
CCD
Speakers
None
Mono
None
Dimensions
Size | Depth
119 mm / 4.69 in
74 mm / 2.91 in
119 mm / 4.69 in
Size | Height
117 mm / 4.61 in
93 mm / 3.66 in
117 mm / 4.61 in
Size | Width
156 mm / 6.14 in
126 mm / 4.96 in
156 mm / 6.14 in
Weight
1480 g / 52.30 oz
688 g / 24.31 oz
1480 g / 52.30 oz
Display
Display Diagonal
3 inch
3 inch
3 inch
Display Type
Fixed TFT Color LCD with wide-viewing angle and with AR coating
Fully articulated TFT LCD
Fixed TFT Color LCD with wide-viewing angle and with AR coating
Resolution
921,000 dots
921,000 dots
921,000 dots
Viewfinder | Coverage
98%
100%
98%
Viewfinder | Magnification
0.85x
0.95x
0.85x
Viewfinder | Type
Optical (pentaprism)
Optical (pentaprism)
Optical (pentaprism)
Function
AE Bracketing
±2 (3, 5 frames at 1/7 EV, 1/5 EV, 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
±5 (2, 3, 5 frames )
±2 (3, 5 frames at 1/7 EV, 1/5 EV, 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
Autofocus
11 focus points
11 focus points
11 focus points
Crop Factor
0.6
1.5
0.6
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±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
Auto / Aperture Priority / Shutter Priority / Manual
Flash
Built-in
GPS
No
Optional O-GPS1
No
ISO Range
200, 400, 800, 1600 (100 with boost)
100 ~ 102400
200, 400, 800, 1600 (100 with boost)
Image Stabilization
No
4.5 stop correction
No
Intervalometer
Yes
Yes
Yes
Processor
Prime II
PRIME MII
Prime II
Touch Screen
No
No
No
Video Codecs
MPEG-4, H.264
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
410 shots
Flash Range
12.00 m
Max Burst Rate
1.1 fps
6.0 fps
1.1 fps
Storage
SD/SDHC
SD/SDHC/SDXC (UHS-I compatible)
SD/SDHC
Production
Battery
Lithium-Ion D-LI90 rechargeable battery & charger
D-LI109 lithium-ion battery & charger
Lithium-Ion D-LI90 rechargeable battery & charger
Debut
2010-03-10
2016-06-08
2010-03-10
Reviews
Neofiliac score
57%
58%
57%
Pros
- Medium format look
- Weather-sealed
- Affordable for a 645 DSLR
- Fully articulated LCD
- Weather-sealed
- Medium format look
- Weather-sealed
- Affordable for a 645 DSLR
Cons
- Menu not touch-enabled
- Very low 1.1 fps burst rate
- Very large in size
- Very heavy
- Viewfinder coverage is cropped at 98%
- Menu not touch-enabled
- Low 6.0 fps burst rate
- Very bulky
- Menu not touch-enabled
- Very low 1.1 fps burst rate
- Very large in size
- Very heavy
- Viewfinder coverage is cropped at 98%
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.