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Compare Pentax 645Z vs Nikon Z7 vs Nikon 1 J5

Connectivity

Ports
HDMI + Microphone + Remote Control + USB 3.0
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Remote Control + USB 2.0
Wireless Connectivity
802.11ac + Bluetooth
802.11b/g with NFC

Construction

Form Factor
Mirrorless camera
Compact mirrorless camera
Image Size
Medium format (645)
Full frame (35.9 x 23.9 mm)
1″ (13.2 x 8.8 mm)
Lens Mount
PENTAX 645AF2
Nikon Z-mount
Nikon 1-mount
Microphone
Mono
Stereo
Stereo
Sensor | Resolution
51 MP (8256 x 6192)
46 MP (8256 x 5504)
21 MP (5568 x 3712)
Sensor | Type
CMOS
CMOS
BSI-CMOS
Speakers
Stereo
Mono
Mono

Dimensions

Size | Depth
123 mm / 4.84 in
68 mm / 2.68 in
32 mm / 1.26 in
Size | Height
117 mm / 4.61 in
101 mm / 3.98 in
60 mm / 2.36 in
Size | Width
156 mm / 6.14 in
134 mm / 5.28 in
98 mm / 3.86 in
Weight
1550 g / 54.77 oz
675 g / 23.85 oz
231 g / 8.16 oz

Display

Display Diagonal
3.2 inch
3.2 inch
3 inch
Display Type
Tilting TFT LCD
Tilting TFT LCD
Tilting 180 degree flip-up TFT LCD
Resolution
1,037,000 dots
2,100,000 dots
1,037,000 dots
Viewfinder | Coverage
98%
100%
Viewfinder | Magnification
0.62x
0.8x
Viewfinder | Resolution
3,690,000 dots
Viewfinder | Type
Optical (pentaprism)
Electronic
None

Function

AE Bracketing
±5 (2, 3, 5 frames at 1/3 EV, 1/2 EV, 1 EV, 2 EV steps)
Autofocus
27 focus points
493 focus points
171 focus points
Crop Factor
0.6
1.0
1.0
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV, 1/2 EV steps)
±3 (at 1/3 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
Optional via O-GPS1
No
No
ISO Range
to, ISO 100 ~ 204800
64 ~ 25600 (expands to 32 ~ 102400)
ISO 160 ~ 12800
Image Stabilization
No
5-axis, 5 stops
No
Intervalometer
Yes
Yes
Yes
Processor
PRIME III
Expeed 6
Expeed 5A
Touch Screen
No
Yes
Yes
Video Codecs
MPEG-4, H.264
MPEG-4, H.264
MPEG-4, H.264
Weather Resistance
Yes
Yes
No

Performance

Battery Life
650 shots
330 shots
250 shots
Flash Range
5.00 m
Max Burst Rate
3.0 fps
9.0 fps
20.0 fps
Shutter Speed
1/16000 s (electronic) ~ 30 s
Storage
Dual SD/SDHC/SDXC slots
XQD card
microSD/SDHC/SDXC

Production

Battery
D-LI90 lithium-ion battery and charger
EN-EL15b lithium-ion battery & charger
EN-EL24 lithium-ion battery and charger
Debut
2014-04-15
2018-08-23
2015-04-02

Reviews

Neofiliac score
62%
80%
57%
Pros
  • Long battery life
  • Medium format look
  • Exceptionally high 51 MP resolution
  • Weather-sealed
  • Affordable for a 645 DSLR
  • 64 base ISO
  • 5 stops of IBIS
  • High 46 MP resolution
  • Weather-sealed
  • Supports both WiFi and Bluetooth
  • Extraordinary 20.0 fps burst rate
  • Exceptionally compact
  • Very light
Cons
  • 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
  • Poor battery life
  • Viewfinder with low 0.8x magnification
  • Poor battery life
  • Lacks weather sealing

Price

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