Compare Pentax 645D vs Nikon D850 vs Leica S3
Connectivity
Ports
Remote Control + USB 2.0
HDMI + Headphone + Microphone + Remote Control + USB 3.0
USB, HDMI, Audio, Hotshoe, cable release
Wireless Connectivity
802.11b/g + NFC + Bluetooth 4.1 LE
GPS, WiFi
Construction
Battery | Capacity
2300 mAh
Form Factor
DSLR camera
Image Size
Medium format (645)
Full frame (35.9 x 23.9 mm)
Medium-format 45 x 30 mm (Leica ProFormat)
Lens Mount
Nikon F-mount
S-mount
Material
Magnesium alloy
Microphone
Stereo
Stereo
Sensor | Resolution
40 MP (7264 x 5440)
45 MP (8256 x 5504)
64 MP
Sensor | Type
CCD
BSI-CMOS
Speakers
None
Mono
Dimensions
Size | Depth
119 mm / 4.69 in
79 mm / 3.11 in
80 mm
Size | Height
117 mm / 4.61 in
124 mm / 4.88 in
120 mm
Size | Width
156 mm / 6.14 in
146 mm / 5.75 in
160 mm
Weight
1480 g / 52.30 oz
1005 g / 35.51 oz
1260 g
Display
Display Diagonal
3 inch
3.2 inch
3"
Display Type
Fixed TFT Color LCD with wide-viewing angle and with AR coating
Tilting TFT LCD
Resolution
921,000 dots
2,359,000 dots
0.92 M dots
Viewfinder | Coverage
98%
100%
OVF Pentaprism, 0.87x, 98%
Viewfinder | Magnification
0.85x
0.75x
Viewfinder | Type
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, 7 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
Autofocus
11 focus points
151 focus points
Phase detection
Crop Factor
0.6
1.0
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Flash Sync Speed
1/125 s
GPS
No
No
ISO Range
200, 400, 800, 1600 (100 with boost)
64 ~ 25600 (expands to 32 ~ 102400)
Image Stabilization
No
No
Intervalometer
Yes
Yes
Processor
Prime II
Expeed 5
Maestro II
Touch Screen
No
Yes
Video Codecs
MPEG-4
Video Recording
4K 24p, FHD 30p (full-width)
Weather Resistance
Yes
Yes
Performance
Battery Life
1840 shots
Buffer Size
2 GB
Dynamic Range
15 stops
Max Burst Rate
1.1 fps
7.0 fps
3 fps
Shutter Speed
1/4000 s - 8 min
Storage
SD/SDHC
SD/SDHC/SDXC (UHS-II supported) + XQD
CF, SD
Production
Battery
Lithium-Ion D-LI90 rechargeable battery & charger
EN-EL15a lithium-ion battery & charger
S BP-PRO1
Debut
2010-03-10
2017-07-25
2020-03-06
Made In
Germany
Reviews
Neofiliac score
57%
73%
Pros
- Medium format look
- Weather-sealed
- Affordable for a 645 DSLR
- Exceptional battery life
- 64 base ISO
- High 45 MP resolution
- Weather-sealed
- Supports both WiFi and Bluetooth
- Exceptional ergonomics
Cons
- Menu not touch-enabled
- Very low 1.1 fps burst rate
- Very large in size
- Very heavy
- Viewfinder coverage is cropped at 98%
- Low 7.0 fps burst rate
- Very heavy
- Viewfinder with low 0.75x magnification
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.