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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 K-m Digital Camera
Pentax K-m
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
14
3.7 out of 5
9 user ratings
5 stars
22 %
4 stars
44 %
3 stars
22 %
2 stars
11 %
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 %
44
4.2 out of 5
44 user ratings
5 stars
43 %
4 stars
34 %
3 stars
22 %
2 stars
0 %
1 stars
0 %

Sensor

Sensor typeCMOSCMOSCCD
Image sensor formatFull frameFXAPS-C
Sensor size1.41 in1.41 in0.93 in
Sensor photo detectors37.0 Mpx
N/A
11.0 Mpx
Effective pixels36.0 Mpx45.75 Mpx10.0 Mpx
Image ratio w:h
  • 5:4
  • 3:2
N/A
3:2
Max resolution7360 x 4912 px8256 x 5504 px3872 x 2592 px
Other resolutions
  • 5520x3680
  • 3680x2456
  • 6144x4080
  • 4608x3056
  • 3072x2040
  • 6144x4912
  • 4608x3680
  • 3072x2456
  • 4800x3200
  • 3600x2400
  • 2400x1600
N/A
  • 3008x2000
  • 1824x1216
ProcessorExpeed 4
N/A
N/A

Image

ISO
  • 200
  • 12800
  • 51200
  • 64
  • 25600
  • 100
  • 1600
ISO minimum6464100
ISO maximum51200256003200
Boosted ISO minimum32
N/A
N/A
Boosted ISO maximum51200
N/A
N/A
Maximum image resolution7360 x 4912 px8256 x 5504 px3872 x 2592 px
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
  • Flash
  • Fluorescent
  • Manual
Custom white balanceyes
N/A
yes
Supported image file formats
  • JPEG XR
  • NEF
  • RAW
  • TIF
  • JPEG
  • RAW
N/A
Photo effects
  • Neutral
  • Vivid
  • Black&White
  • Negative film
  • Sepia
  • Vivid
  • Black&White
  • Sepia
Image stabilizerno
N/A
N/A
Image stabilization typeNo
N/A
Sensor-shift
Supported aspect ratios
  • 5:4
  • 16:9
  • 1:1
  • 5:4
N/A
Uncompressed formatRAW + TIFF
N/A
RAW
HDRyesyes
N/A
AEB/HDR supportyesyes
N/A
ISO Auto
N/A
N/A
yes

Optics and focus

Lens mountNikon FNikon AF-SPentax KAF2
Magnification (Crop factor)1.0 x1.0 x
N/A
AF assist (auto-focus assist light)LampLamp
N/A
Focus adjustmentManualAuto/ManualAuto
Contrast autofocusyesyes
N/A
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
1.5x
Autofocus
  • Continuous Auto Focus
  • Servo Auto Focus
  • Single Auto Focus
  • Tracking Auto Focus
  • Continuous Auto Focus
  • Servo Auto Focus
  • Single Auto Focus
  • Continuous Auto Focus
  • Single Auto Focus
  • Spot Auto Focus
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
5
Max number of AF points (incl. assistant)51153
N/A
Image stabiliserLens based onlyLens based only
N/A
Phase detection autofocusyesyes
N/A
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
4
N/A
Filter diameter
N/A
3.03 in2.05 in

Screen and viewfinder

Screen size3.2 in3.2 in2.7 in
Articulated LCDnoyesno
Screen technologyLCD TFTLCDLCD
Display resolution640 x 480 px
N/A
N/A
Screen dots12290002360000230000
Touch screennoyesno
Field of view170.0 %
N/A
N/A
Live viewyesyesno
ViewfinderOpticalOptical
Optical
Viewfinder coverage100.0 %100.0 %96.0 %
Viewfinder magnification0.7 x0.75 x0.85 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 displayyesyes
N/A
Flip-out screen
N/A
no
N/A

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
2
Exposure compensation minus-5
N/A
-2
Expousure compensation steps
  • 1/3
  • 1/2
  • 1
N/A
  • 1/2
  • 1/3
Auto exposure lockyesyes
N/A
AE EV steps
  • 1/3
  • 2/3
  • 1
N/A
  • 1/3
  • 1/2
Continuous shootingyesyes
N/A
Self-timer delay
  • 2
  • 5
  • 10
  • 20
  • 2
  • 5
  • 10
  • 20
N/A
Histogramyesyesyes
AE frames
  • 2
  • 3
  • 5
  • 7
N/A
N/A
WB Bracketing
Yes
N/A
N/A
Subject / scene modesno
N/A
no
Flash sync speed1/250s1/250s
N/A
Built-in flashyes
N/A
yes
Flash range12
N/A
11
Flash modesManual
  • Auto
  • Normal
  • Slow Sync
  • Auto
  • Redeye Reduction
External flash connectionHot shoeHot shoe
N/A
Flash metering systemi-TTLi-TTL
N/A
External flashyes
N/A
yes
Continuous drive5.0 fps
N/A
3.5 fps
Scene modes
  • Portrait
  • Landscape
N/A
  • Close-up
  • Museum
  • Night portrait
  • Portrait
  • Sunset
  • Landscape
Self-timeryes
N/A
yes
Metering modes
  • Multi
  • Center-weighted
  • Highlight-weighted
  • Spot
N/A
  • Multi
  • Center-weighted
  • Spot
Manual settingsyesyes
N/A
Self-timer options
  • 2
  • 5
  • 10
  • 20
N/A
  • 2
  • 12
Speed (JPEG)5.0 fps
N/A
N/A
Speed (RAW)5.0 fps7.0 fps
N/A
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
  • Single image
  • Slide show
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-magnesium
N/A
Colour of productBlackBlackBlack
Anti-dust systemyesyes
N/A
Environmentally sealedyesyesno

Dimensions

Weight31.04 oz32.28 oz20.81 oz
Width5.75 in5.75 in4.82 in
Height3.21 in4.88 in2.66 in
Depth4.84 in3.09 in3.6 in

Storage

Compatible memory cards
  • CF
  • SD
  • SDHC
  • SDXC
  • SD
  • SDHC
  • SDXC
  • XQD
SD
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

Connectivity

HDMIyesyesno
HDMI connector typeMiniMini
N/A
USB connector typeMicro-USB BMicro-USB B
N/A
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
NFCnono
N/A
Wireless network (Wi-Fi)noyes
N/A
Bluetoothnoyes
N/A
Firewirenono
N/A
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
no
Orientation sensor
N/A
N/A
no
Calendar
N/A
N/A
yes
Image editing modes
N/A
N/A
  • Resizing
  • Trimming

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