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Compare 3 products

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Nikon D810A Digital Camera
Nikon D810A
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Nikon D850 Digital Camera
Nikon D850
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Sony a7 III Digital Camera
Sony a7 III
Available colors
Editiorial reviews
5
5 editorial reviews
Nikon D810A is a 36.0MP Advanced DSLR camera with a Full frame sized CMOS sensor and Nikon F mount. Read our D810A review to find its pros and cons.Read more
In May of 2015 Nikon provided me with their brand new D810A to give it a workout for landscape astrophotography. I wrote an article for their Image Chaser blog, and this is my personal review of the camera The Short Answer In my experience the D810A matches the high ISO performance of the D750.  The [Read More]Read more
Has Nikon introduced an astrophotographer's dream machine in the new D810A? Read our Nikon D810A preview to find out?Read more
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
38
4.6 out of 5
18 user ratings
5 stars
77 %
4 stars
22 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
38
4.5 out of 5
38 user ratings
5 stars
52 %
4 stars
44 %
3 stars
2 %
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 %
62
4.1 out of 5
62 user ratings
5 stars
40 %
4 stars
37 %
3 stars
16 %
2 stars
3 %
1 stars
3 %

Sensor

Sensor typeCMOSCMOSCMOS
Image sensor formatFull frameFXFull-frame
Sensor size1.41 in1.41 in1.4 in
Sensor photo detectors37.0 Mpx
N/A
N/A
Effective pixels36.0 Mpx45.75 Mpx
N/A
Image ratio w:h
  • 5:4
  • 3:2
N/A
N/A
Max resolution7360 x 4912 px8256 x 5504 px
N/A
Other resolutions
  • 5520x3680
  • 3680x2456
  • 6144x4080
  • 4608x3056
  • 3072x2040
  • 6144x4912
  • 4608x3680
  • 3072x2456
  • 4800x3200
  • 3600x2400
  • 2400x1600
N/A
N/A
ProcessorExpeed 4
N/A
BIONZ X

Image

ISO
  • 200
  • 12800
  • 51200
  • 64
  • 25600
  • 100
  • 12800
  • 51200
  • 102400
ISO minimum2006450
ISO maximum5120025600204800
Boosted ISO minimum100
N/A
50
Boosted ISO maximum51200
N/A
204800
Maximum image resolution7360 x 4912 px8256 x 5504 px6000 x 4000 px
White balance presets12
N/A
N/A
White balance modes
  • Auto
  • Custom modes
  • Fluorescent
  • Incandescent
  • Manual
  • Shade
  • Sunny
  • Auto
  • Cloudy
  • Flash
  • Fluorescent
  • Fluorescent H
  • Fluorescent L
  • Incandescent
  • Sunny
  • Auto
  • Cloudy
  • Custom modes
  • Daylight
  • Flash
  • Fluorescent
  • Incandescent
  • Shade
  • Underwater
Custom white balanceyes
N/A
N/A
Supported image file formats
  • JPG
  • RAW
  • TIF
  • JPEG
  • RAW
JPEG
Photo effects
  • Black&White
  • Neutral
  • Vivid
  • Black&White
  • Negative film
  • Sepia
  • Vivid
  • Black&White
  • Neutral
  • Sepia
  • Vivid
Image stabilizerno
N/A
yes
Image stabilization typeNo
N/A
N/A
Uncompressed formatRAW + TIFF
N/A
N/A
AEB/HDR supportyesyes
N/A
Supported aspect ratios
N/A
  • 1:1
  • 5:4
3:2
HDR
N/A
yes
N/A

Optics and focus

Lens mountNikon FNikon AF-SSony E
Magnification (Crop factor)1.0 x1.0 x0.78 x
AF assist (auto-focus assist light)LampLamp
N/A
Focus adjustmentManualAuto/ManualAuto/Manual
Contrast autofocusyesyes
N/A
Focal length multiplier1x
N/A
N/A
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
  • Contrast Detection Auto Focus
  • Face detection
  • One Shot Focus
Auto Focus (AF) lockyesyesyes
Manual focusyes
N/A
N/A
Auto Focus (AF) assist beamyes
N/A
yes
Number of focus points51
N/A
693
Max number of AF points (incl. assistant)51153
N/A
Image stabiliserNoLens based onlyOptical
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
436
Maximum aperture
N/A
436
Contrast adjustment
N/A
yes
N/A
Brightness adjustment
N/A
yes
N/A
Autofocus in recording mode
N/A
yes
N/A
Filter diameter
N/A
3.03 in3.03 in
Digital zoom
N/A
N/A
8.0 x

Screen and viewfinder

Screen size3.2 in3.2 in2.95 in
Articulated LCDnoyes
N/A
Screen technologyLCD TFTLCDLCD
Display resolution640 x 480 px
N/A
N/A
Screen dots12290002360000
N/A
Touch screennoyesyes
Field of view100.0 %
N/A
N/A
Live viewyesyesyes
ViewfinderOpticalOpticalElectronic
Viewfinder coverage100.0 %100.0 %
N/A
Viewfinder magnification0.7 x0.75 x0.78 x
Dioptre correctionyes
N/A
yes
Diopter adjustment (D-D)3 - 1
N/A
-4 - 3
Eye relief0.67 in
N/A
0.91 in
Separate info displayyesyes
N/A
Flip-out screen
N/A
nono
Viewfinder screen size
N/A
N/A
0.51 in
Viewfinder resolution
N/A
N/A
2359296.0 px

Photography features

Camera shutter type
  • Electronic
  • Mechanical
  • Electronic
  • Mechanical
Electronic
Minimum shutter speed30.0 s
N/A
30.0 s
Maximum shutter speed1.0 s
N/A
N/A
Shutter priorityyes
N/A
N/A
Aperture priorityyes
N/A
N/A
Manual exposure modeyes
N/A
N/A
Exposure compensation plus5
N/A
N/A
Exposure compensation minus-5
N/A
N/A
Expousure compensation steps
  • 1/3
  • 1/2
  • 1
N/A
N/A
Auto exposure lockyesyesyes
AE EV steps
  • 1/3
  • 2/3
  • 1
N/A
N/A
Continuous shootingyesyes
N/A
Self-timer delay
  • 2
  • 5
  • 10
  • 20
  • 2
  • 5
  • 10
  • 20
  • 2
  • 5
  • 10
Histogramyesyesyes
AE frames
  • 2
  • 3
  • 5
  • 7
N/A
N/A
WB Bracketing
Yes
N/A
N/A
Subject / scene modesno
N/A
N/A
Flash sync speed1/250s1/250s
N/A
Built-in flashyes
N/A
N/A
Flash range12
N/A
N/A
Flash modes
  • Auto
  • Flash OFF
  • Redeye Reduction
  • Second-curtain Sync
  • Slow Sync
  • Auto
  • Normal
  • Slow Sync
  • Auto
  • Fill-in
  • Flash OFF
  • Flash ON
  • High-speed Sync
  • Redeye Reduction
  • Slow Sync
External flash connectionHot shoeHot shoe
N/A
External flashyes
N/A
N/A
Continuous drive5.0 fps
N/A
N/A
Scene modes
  • Portrait
  • Landscape
N/A
  • Close-up
  • Night
  • Night portrait
  • Portrait
  • Sports
  • Sunset
  • Landscape
Self-timeryes
N/A
yes
Metering modes
  • Multi
  • Center-weighted
  • Highlight-weighted
  • Spot
N/A
N/A
Manual settingsyesyes
N/A
Self-timer options
  • 2
  • 5
  • 10
  • 20
N/A
N/A
Shooting modes
N/A
  • Auto
  • Manual
  • Program
  • Scene
  • Auto
  • Manual
  • Movie
Number of exposures
N/A
2
N/A
Flash metering system
N/A
i-TTL
N/A
Speed (RAW)
N/A
7.0 fps
N/A
Exposure bracketing
N/A
0.3 - 1.0±EV
N/A
Maximum shutter speed (electronic)
N/A
N/A
1/8000 sec
Face detection
N/A
N/A
yes

Videography features

Maximum resolution1920 x 1080 px3840 x 2160 px3840 x 2160 px
Video recordingyesyesyes
HD typeFull HD4K Ultra HD4K Ultra HD
Supported video file formats
  • H.264
  • MOV
  • MPEG-4
  • H.264
  • MOV
  • MP4
  • MPEG-4
  • AVC
  • AVCHD
  • H.264
  • MPEG-4
  • XAVC S
Recording resolutions
N/A
  • 1280 x 720
  • 1920 x 1080
  • 3840 x 2160
  • 1920 x 1080
  • 3840 x 2160
Camera playback
N/A
  • Movie
  • Single image
  • Slide show
  • Single image
  • Slide show
Video recording limit
N/A
70.0 min.125.0 min.
Max resolution (highest frame rate)
N/A
1920 x 10803840 x 2160
Max frame rate (highest resolution)
N/A
30.0 fps30.0 fps
Max frame rate (regardless of res.)
N/A
120.0 fps
N/A
Motion JPEG frame rate
N/A
30.0 fps
N/A
Analog signal format system
N/A
N/A
  • NTSC
  • PAL

Design

Body typeSLRSLRMILC
Body materialAluminum-magnesiumAluminum-magnesium
N/A
Colour of productBlackBlackBlack
Anti-dust systemyesyesyes
Environmentally sealedyesyes
N/A

Dimensions

Weight31.04 oz32.28 oz22.93 oz
Width5.75 in5.75 in5.1 in
Height4.84 in4.88 in2.9 in
Depth3.21 in3.09 in3.76 in

Storage

Compatible memory cards
  • CF
  • SD
  • SDHC
  • SDXC
  • SD
  • SDHC
  • SDXC
  • XQD
  • MS Duo
  • MS Pro-HG Duo
  • SD
  • SDHC
  • SDXC
Dual memory card slotsyesyes
N/A
Storage types
  • SD
  • SDHC
  • SDXC
  • Compact Flash
  • SDHC
  • SD
  • SDXC
  • XQD
N/A
Camera file system
  • DCF 2.0
  • DPOF
  • Exif 2.3
N/A
  • DCF 2.0
  • DPOF
  • Exif 2.31
  • RAW
Memory slots
N/A
22

Power

Power source typeBatteryBatteryBattery
Battery life (CIPA)12001840610
Battery technology
Lithium-Ion
Lithium-Ion
Lithium-Ion
Number of batteries supported1
N/A
1
AC adapter includedyesYY
Battery life (max)
N/A
N/A
3.5 h
Battery level indicator
N/A
N/A
yes

Connectivity

HDMIyesyesyes
HDMI connector typeMiniMiniMicro
USB connector typeMicro-USB BMicro-USB BUSB Type-C
USB version3.13.13.1
Headphone portyes
N/A
N/A
Microphone portyes
N/A
yes
WirelessOptional
N/A
N/A
Remote controlyes
N/A
N/A
PictBridgeyesyes
N/A
NFCnonoyes
Wireless network (Wi-Fi)noyesyes
Bluetoothnoyesyes
Firewirenono
N/A
USB port
N/A
yesyes
Supported WiFi types
N/A
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
Bluetooth version
N/A
4.14.1
Smartphone remote support
N/A
N/A
yes

Other features

Timelapse recordingyes
N/A
N/A
GPSnoyesno
Energy Star certifiedno
N/A
N/A
Languages supportMultiMulti
N/A
Tripod mounting supportedyesyes
N/A
Tripod thread
N/A
1.0 in
N/A

Often compared with Nikon D810A

Often compared with Nikon D850

Often compared with Sony a7 III