Compare Nikon D5 vs Nikon D850 vs Pentax 645Z
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 3.0
HDMI + Headphone + Microphone + Remote Control + USB 3.0
HDMI + Microphone + Remote Control + USB 3.0
Wireless Connectivity
Requires WT-5A or WT-6A
802.11b/g + NFC + Bluetooth 4.1 LE
Construction
Form Factor
DSLR camera
DSLR camera
Image Size
Full frame (35.9 x 23.9 mm)
Full frame (35.9 x 23.9 mm)
Medium format (645)
Lens Mount
Nikon F-mount
Nikon F-mount
PENTAX 645AF2
Microphone
Stereo
Stereo
Mono
Sensor | Resolution
21 MP (5588 x 3712)
45 MP (8256 x 5504)
51 MP (8256 x 6192)
Sensor | Type
CMOS
BSI-CMOS
CMOS
Speakers
Mono
Mono
Stereo
Dimensions
Size | Depth
92 mm / 3.62 in
79 mm / 3.11 in
123 mm / 4.84 in
Size | Height
159 mm / 6.26 in
124 mm / 4.88 in
117 mm / 4.61 in
Size | Width
160 mm / 6.30 in
146 mm / 5.75 in
156 mm / 6.14 in
Weight
1415 g / 50.00 oz
1005 g / 35.51 oz
1550 g / 54.77 oz
Display
Display Diagonal
3.2 inch
3.2 inch
3.2 inch
Display Type
Fixed TFT LCD
Tilting TFT LCD
Tilting TFT LCD
Resolution
2,359,000 dots
2,359,000 dots
1,037,000 dots
Viewfinder | Coverage
100%
100%
98%
Viewfinder | Magnification
0.72x
0.75x
0.62x
Viewfinder | Type
Optical (pentaprism)
Optical (pentaprism)
Optical (pentaprism)
Function
AE Bracketing
±5 (2, 3, 5, 7 frames at 1/3 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)
±5 (2, 3, 5 frames at 1/3 EV, 1/2 EV, 1 EV, 2 EV steps)
Autofocus
153 focus points
151 focus points
27 focus points
Crop Factor
1.0
1.0
0.6
Exposure Compensation
±5 (at 1/3 EV, 2/3 EV, 1 EV steps)
±5 (at 1/3 EV, 1/2 EV, 1 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
Optional GP-1A
No
Optional via O-GPS1
ISO Range
100 ~ 102400 (expandable to 50 ~ 3280000)
64 ~ 25600 (expands to 32 ~ 102400)
to, ISO 100 ~ 204800
Image Stabilization
No
No
No
Intervalometer
Yes
Yes
Yes
Processor
EXPEED 5
Expeed 5
PRIME III
Touch Screen
Yes
Yes
No
Video Codecs
MPEG-4, H.264
MPEG-4
MPEG-4, H.264
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
3780 shots
1840 shots
650 shots
Max Burst Rate
14.0 fps
7.0 fps
3.0 fps
Storage
Dual CompactFlash or dual XQD
SD/SDHC/SDXC (UHS-II supported) + XQD
Dual SD/SDHC/SDXC slots
Production
Battery
EN-EL18a lithium-ion battery & charger
EN-EL15a lithium-ion battery & charger
D-LI90 lithium-ion battery and charger
Debut
2016-01-05
2017-07-25
2014-04-15
Reviews
Neofiliac score
68%
73%
62%
Pros
- Exceptional battery life
- Good 14.0 fps burst rate
- Weather-sealed
- Superb ergonomics
- Excellent autofocus
- Exceptional battery life
- 64 base ISO
- High 45 MP resolution
- Weather-sealed
- Supports both WiFi and Bluetooth
- Exceptional ergonomics
- Long battery life
- Medium format look
- Exceptionally high 51 MP resolution
- Weather-sealed
- Affordable for a 645 DSLR
Cons
- Very large in size
- Very heavy
- Viewfinder with low 0.72x magnification
- Low 7.0 fps burst rate
- Very heavy
- Viewfinder with low 0.75x magnification
- Menu not touch-enabled
- Very low 3.0 fps burst rate
- Very large in size
- Very heavy
- Viewfinder coverage is cropped at 98%
- Viewfinder with low 0.62x magnification
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