Site Title

Compare Pentax K-3 II vs Pentax 645Z

Reviews

Neo score
60%
62%
Pros
  • Exceptional battery life
  • Built-in GPS functionality
  • Weather-sealed
  • Long battery life
  • Medium format look
  • Exceptionally high 51 MP resolution
  • Weather-sealed
  • Affordable for a 645 DSLR
Cons
  • Menu not touch-enabled
  • 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

Price

MSRP
1099 USD
8499 USD
Offers (incl. referral links)

Connectivity

Ports
HDMI + Headphone + Microphone + Remote Control + USB 3.0
HDMI + Microphone + Remote Control + USB 3.0
Wireless Connectivity
Special version of Flu Card available

Construction

Form Factor
DSLR camera
Image Size
APS-C (23.5 x 15.6 mm)
Medium format (645)
Lens Mount
Pentax K-mount
PENTAX 645AF2
Microphone
Mono
Mono
Sensor | Resolution
24 MP (6016 x 4000)
51 MP (8256 x 6192)
Sensor | Type
CMOS
CMOS
Speakers
Mono
Stereo

Dimensions

Size | Depth
77 mm / 3.03 in
123 mm / 4.84 in
Size | Height
100 mm / 3.94 in
117 mm / 4.61 in
Size | Width
131 mm / 5.16 in
156 mm / 6.14 in
Weight
800 g / 28.27 oz
1550 g / 54.77 oz

Display

Display Diagonal
3.2 inch
3.2 inch
Display Type
Fixed TFT LCD monitor
Tilting TFT LCD
Resolution
1,037,000 dots
1,037,000 dots
Viewfinder | Coverage
100%
98%
Viewfinder | Magnification
0.95x
0.62x
Viewfinder | Type
Optical (pentaprism)
Optical (pentaprism)

Function

AE Bracketing
±2 (2, 3, 5 frames at 1/3 EV, 1/2 EV steps)
±5 (2, 3, 5 frames at 1/3 EV, 1/2 EV, 1 EV, 2 EV steps)
Autofocus
27 focus points
27 focus points
Crop Factor
1.5
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
Optional via O-GPS1
ISO Range
100 ~ 51200
to, ISO 100 ~ 204800
Image Stabilization
4.5 stops of shake reduction
No
Intervalometer
Yes
Yes
Processor
Prime III
PRIME III
Touch Screen
No
No
Video Codecs
MPEG-4, H.264
MPEG-4, H.264
Weather Resistance
Yes
Yes

Performance

Battery Life
720 shots
650 shots
Max Burst Rate
8.3 fps
3.0 fps
Storage
Dual SD/SDHC/SDXC
Dual SD/SDHC/SDXC slots

Production

Battery
Lithium-Ion D-LI90 rechargeable battery & charger
D-LI90 lithium-ion battery and charger
Debut
2015-04-22
2014-04-15
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