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Compare 3 products

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Nikon D810 Digital Camera
Nikon D810
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Nikon D850 Digital Camera
Nikon D850
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Pentax 645D Digital Camera
Pentax 645D
Available colors
Editiorial reviews
43
4.7 out of 5
15 user ratings
5 stars
80 %
4 stars
20 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
57
4.8 out of 5
20 user ratings
5 stars
95 %
4 stars
5 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
9
4.3 out of 5
5 user ratings
5 stars
60 %
4 stars
40 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
44
4.1 out of 5
44 user ratings
5 stars
36 %
4 stars
38 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
55
4.3 out of 5
55 user ratings
5 stars
52 %
4 stars
25 %
3 stars
20 %
2 stars
1 %
1 stars
0 %
38
4.2 out of 5
38 user ratings
5 stars
34 %
4 stars
50 %
3 stars
15 %
2 stars
0 %
1 stars
0 %

Sensor

Sensor typeCMOSCMOSCCD
Image sensor formatFull frameFXMedium format
Sensor size1.41 in1.41 in1.73 in
Sensor photo detectors37.0 Mpx
N/A
40.0 Mpx
Effective pixels36.0 Mpx45.75 Mpx40.0 Mpx
Image ratio w:h
  • 5:4
  • 3:2
N/A
4:3
Max resolution7360 x 4912 px8256 x 5504 px7264 x 5440 px
Other resolutions
  • 5520x3680
  • 3680x2456
  • 6144x4080
  • 4608x3056
  • 3072x2040
  • 6144x4912
  • 4608x3680
  • 3072x2456
  • 4800x3200
  • 3600x2400
  • 2400x1600
N/A
N/A
ProcessorExpeed 4
N/A
PRIME II

Image

ISO
  • 200
  • 12800
  • 51200
  • 64
  • 25600
  • 100
  • 1600
ISO minimum6464100
ISO maximum51200256001600
Boosted ISO minimum32
N/A
100
Boosted ISO maximum51200
N/A
N/A
Maximum image resolution7360 x 4912 px8256 x 5504 px
N/A
White balance presets12
N/A
8
White balance modes
  • Auto
  • Cloudy
  • Fine
  • Flash
  • Fluorescent
  • Fluorescent H
  • Fluorescent L
  • Incandescent
  • Manual
  • Shade
  • Auto
  • Cloudy
  • Flash
  • Fluorescent
  • Fluorescent H
  • Fluorescent L
  • Incandescent
  • Sunny
  • Auto
  • Cloudy
  • Daylight
  • Fluorescent
  • Manual
  • Shade
  • Tungsten
Custom white balanceyes
N/A
yes
Supported image file formats
  • JPEG XR
  • NEF
  • RAW
  • TIF
  • JPEG
  • RAW
  • DNG
  • EXIF
  • JPG
  • PEF
  • RAW
Photo effects
  • Neutral
  • Vivid
  • Black&White
  • Negative film
  • Sepia
  • Vivid
N/A
Image stabilizerno
N/A
N/A
Image stabilization typeNo
N/A
No
Supported aspect ratios
  • 5:4
  • 16:9
  • 1:1
  • 5:4
N/A
Uncompressed formatRAW + TIFF
N/A
RAW
HDRyesyesyes
AEB/HDR supportyesyesyes
ISO Auto
N/A
N/A
yes

Optics and focus

Lens mountNikon FNikon AF-SPentax 645AF2
Magnification (Crop factor)1.0 x1.0 x1.3 x
AF assist (auto-focus assist light)LampLampno
Focus adjustmentManualAuto/ManualAuto
Contrast autofocusyesyesno
Contrast adjustmentyesyes
N/A
Saturation adjustmentyes
N/A
N/A
Brightness adjustmentyesyes
N/A
Autofocus in recording modeyesyes
N/A
Focal length multiplier1x
N/A
1x
Autofocus
  • Continuous Auto Focus
  • Servo Auto Focus
  • Single Auto Focus
  • Tracking Auto Focus
  • Continuous Auto Focus
  • Servo Auto Focus
  • Single Auto Focus
  • Phase Detect
  • Multi-area
  • Selective single-point
  • Single
  • Continuous
  • Live View
Auto Focus (AF) lockyesyes
N/A
Manual focusyes
N/A
yes
Auto Focus (AF) points selection
  • Auto
  • Manual
N/A
N/A
Auto Focus (AF) assist beamyes
N/A
N/A
Number of focus points51
N/A
11
Max number of AF points (incl. assistant)5115311
Image stabiliserLens based onlyLens based onlyNo
Phase detection autofocusyesyesyes
Number of AF points (contrast)5199
N/A
Optical zoom
N/A
5.0 x
N/A
Minimum aperture
N/A
4
N/A
Maximum aperture
N/A
42.8
Filter diameter
N/A
3.03 in2.64 in

Screen and viewfinder

Screen size3.2 in3.2 in3.0 in
Articulated LCDnoyesno
Screen technologyLCD TFTLCDLCD TFT
Display resolution640 x 480 px
N/A
N/A
Screen dots12290002360000921000
Touch screennoyesno
Field of view170.0 %
N/A
N/A
Live viewyesyes
N/A
ViewfinderOpticalOptical
Optical
Viewfinder coverage100.0 %100.0 %98.0 %
Viewfinder magnification0.7 x0.75 x0.17 x
Dioptre correctionyes
N/A
N/A
Diopter adjustment (D-D)-3 - 1
N/A
N/A
Eye relief0.67 in
N/A
N/A
Separate info displayyesyesyes
Flip-out screen
N/A
nono

Photography features

Shooting modes
  • Aperture priority
  • Auto
  • Manual
  • Shutter priority
  • Auto
  • Manual
  • Program
  • Scene
N/A
Camera shutter typeElectronic
  • Electronic
  • Mechanical
N/A
Minimum shutter speed30.0 s
N/A
30.0 s
Maximum shutter speed1.0 s
N/A
1.0 s
Shutter priorityyes
N/A
yes
Aperture priorityyes
N/A
yes
Manual exposure modeyes
N/A
yes
Number of exposures22
N/A
Exposure compensation plus5
N/A
5
Exposure compensation minus-5
N/A
-5
Expousure compensation steps
  • 1/3
  • 1/2
  • 1
N/A
  • 1/3
  • 1/2
Auto exposure lockyesyes
N/A
AE EV steps
  • 1/3
  • 2/3
  • 1
N/A
  • 1/7
  • 1/5
  • 1/3
  • 1/2
  • 2/3
  • 1
Continuous shootingyesyesyes
Self-timer delay
  • 2
  • 5
  • 10
  • 20
  • 2
  • 5
  • 10
  • 20
N/A
Histogramyesyes
N/A
AE frames
  • 2
  • 3
  • 5
  • 7
N/A
  • 3
  • 5
WB Bracketing
Yes
N/A
N/A
Subject / scene modesno
N/A
no
Flash sync speed1/250s1/250s1/125s
Built-in flashyes
N/A
no
Flash range12
N/A
N/A
Flash modesManual
  • Auto
  • Normal
  • Slow Sync
  • Auto
  • Flash ON
  • Flash OFF
  • Redeye Reduction
  • Slow Sync
  • Rear-curtain Sync
External flash connectionHot shoeHot shoe
  • Hot shoe
  • PC terminal
Flash metering systemi-TTLi-TTLP-TTL
External flashyes
N/A
yes
Continuous drive5.0 fps
N/A
1.1 fps
Scene modes
  • Portrait
  • Landscape
N/A
N/A
Self-timeryes
N/A
yes
Metering modes
  • Multi
  • Center-weighted
  • Highlight-weighted
  • Spot
N/A
  • Multi
  • Center-weighted
  • Spot
Manual settingsyesyesyes
Self-timer options
  • 2
  • 5
  • 10
  • 20
N/A
  • 2
  • 10
Speed (JPEG)5.0 fps
N/A
1.1 fps
Speed (RAW)5.0 fps7.0 fps1.1 fps
Exposure bracketing0.3 - 1.0±EV0.3 - 1.0±EV
N/A

Videography features

Maximum resolution1920 x 1080 px3840 x 2160 px
N/A
Video recordingyesyesno
Recording resolutions
  • 640 x 480
  • 1280 x 720
  • 1920 x 1080
  • 1280 x 720
  • 1920 x 1080
  • 3840 x 2160
N/A
HD typeFull HD4K Ultra HD
N/A
Supported video file formats
  • H.264
  • MOV
  • MPEG-4
  • H.264
  • MOV
  • MP4
  • MPEG-4
N/A
Analog signal format systemNTSC
N/A
N/A
Camera playback
  • Highlights
  • Movie
  • Single image
  • Slide show
  • Thumbnails
  • Movie
  • Single image
  • Slide show
N/A
Max resolution (highest frame rate)1920 x 10801920 x 1080
N/A
Max frame rate (highest resolution)60.0 fps30.0 fps
N/A
Max frame rate (regardless of res.)60.0 fps120.0 fps
N/A
Motion JPEG frame rate60.0 fps30.0 fps
N/A
Video recording limit
N/A
70.0 min.
N/A

Design

Body typeSLRSLRSLR
Body materialAluminum-magnesiumAluminum-magnesiumAluminum-magnesium
Colour of productBlackBlackBlack
Anti-dust systemyesyesyes
Environmentally sealedyesyesyes

Dimensions

Weight31.04 oz32.28 oz49.38 oz
Width5.75 in5.75 in6.14 in
Height3.21 in4.88 in4.61 in
Depth4.84 in3.09 in4.69 in

Storage

Compatible memory cards
  • CF
  • SD
  • SDHC
  • SDXC
  • SD
  • SDHC
  • SDXC
  • XQD
  • SD
  • SDHC
Storage types
  • SD
  • SDHC
  • SDXC
  • Compact Flash
  • SDHC
  • SD
  • SDXC
  • XQD
  • SD
  • SDHC
Camera file system
  • DCF 2.0
  • DPOF
  • Exif 2.3
N/A
N/A
Dual memory card slots
N/A
yes
N/A
Memory slots
N/A
2
N/A

Power

Power source typeBatteryBatteryBattery
Battery life (CIPA)12001840800
Battery technology
Lithium-Ion
Lithium-Ion
Lithium-Ion
Number of batteries supported1
N/A
N/A
AC adapter includedYY
N/A

Connectivity

HDMIyesyesyes
HDMI connector typeMiniMini
N/A
USB connector typeMicro-USB BMicro-USB BMini-USB B
USB version3.13.12.0
Microphone portyes
N/A
N/A
WirelessOptional
N/A
N/A
DC-in jackyes
N/A
N/A
Remote controlyes
N/A
yes
PictBridgeyesyes
N/A
NFCnonono
Wireless network (Wi-Fi)noyesno
Bluetoothnoyesno
Firewirenonono
USB port
N/A
yes
N/A
Supported WiFi types
N/A
  • IEEE 802.11b
  • IEEE 802.11g
N/A
Bluetooth version
N/A
4.1
N/A

Other features

GPSnoyesno
Energy Star certifiedno
N/A
N/A
Languages support
  • ARA
  • BEN
  • BUL
  • CHI
  • CHI
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HIN
  • HUN
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SER
  • SWE
  • THA
  • TUR
  • UKR
Multi
N/A
Tripod mounting supportedyesyes
N/A
Tripod thread
N/A
1.0 in
N/A
Timelapse recording
N/A
N/A
yes
Orientation sensor
N/A
N/A
yes

Often compared with Nikon D810

Often compared with Nikon D850

Often compared with Pentax 645D