Compare Nikon Z7 vs Sigma sd Quattro H vs Pentax 645D
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Remote Control + USB 3.0
Remote Control + USB 2.0
Wireless Connectivity
802.11ac + Bluetooth
Construction
Form Factor
Mirrorless camera
Mirrorless camera
Image Size
Full frame (35.9 x 23.9 mm)
APS-H (26.6 x 17.9 mm)
Medium format (645)
Lens Mount
Nikon Z-mount
Sigma SA-mount
Microphone
Stereo
None
Stereo
Sensor | Resolution
46 MP (8256 x 5504)
45 MP (6200 x 4152)
40 MP (7264 x 5440)
Sensor | Type
CMOS
CMOS (Foveon X3)
CCD
Speakers
Mono
None
None
Dimensions
Size | Depth
68 mm / 2.68 in
91 mm / 3.58 in
119 mm / 4.69 in
Size | Height
101 mm / 3.98 in
95 mm / 3.74 in
117 mm / 4.61 in
Size | Width
134 mm / 5.28 in
147 mm / 5.79 in
156 mm / 6.14 in
Weight
675 g / 23.85 oz
1480 g / 52.30 oz
Display
Display Diagonal
3.2 inch
3 inch
3 inch
Display Type
Tilting TFT LCD
Fixed TFT LCD
Fixed TFT Color LCD with wide-viewing angle and with AR coating
Resolution
2,100,000 dots
1,620,000 dots
921,000 dots
Viewfinder | Coverage
100%
100%
98%
Viewfinder | Magnification
0.8x
1.09x
0.85x
Viewfinder | Resolution
3,690,000 dots
2,360,000 dots
Viewfinder | Type
Electronic
Electronic
Optical (pentaprism)
Function
AE Bracketing
±3 (3, 5 frames at 1/3 EV steps)
±2 (3, 5 frames at 1/7 EV, 1/5 EV, 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
Autofocus
493 focus points
9 focus points
11 focus points
Crop Factor
1.0
0.6
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 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
No
No
No
ISO Range
64 ~ 25600 (expands to 32 ~ 102400)
100 ~ 6400
200, 400, 800, 1600 (100 with boost)
Image Stabilization
5-axis, 5 stops
No
No
Intervalometer
Yes
Yes
Processor
Expeed 6
Dual TRUE III
Prime II
Touch Screen
Yes
No
No
Video Codecs
MPEG-4, H.264
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
330 shots
Max Burst Rate
9.0 fps
3.8 fps
1.1 fps
Storage
XQD card
SD/SDHC/SDXC
SD/SDHC
Production
Battery
EN-EL15b lithium-ion battery & charger
BP-61 lithium-ion battery & charger
Lithium-Ion D-LI90 rechargeable battery & charger
Debut
2018-08-23
2016-02-23
2010-03-10
Reviews
Neofiliac score
80%
49%
57%
Pros
- 64 base ISO
- 5 stops of IBIS
- High 46 MP resolution
- Weather-sealed
- Supports both WiFi and Bluetooth
- High 45 MP resolution
- Weather-sealed
- Viewfinder with great 1.09x magnification
- Foveon sensor
- Medium format look
- Weather-sealed
- Affordable for a 645 DSLR
Cons
- Poor battery life
- Viewfinder with low 0.8x magnification
- Menu not touch-enabled
- Very low 3.8 fps burst rate
- Low resolution EVF
- 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.