Nikon D850 vs Sony a9 Specifications Comparison

Here is the quick overview and detailed specifications comparison of Nikon D850 vs Sony a9. You can take a look at the key differences between Nikon D850 DSLR camera and Sony a9 mirrorless camera.

Let’s have a brief look at the key features of Nikon D850 and Sony a9 before getting into our more detailed comparison.

Nikon D850 Key Features ($3,297 at Amazon, B&H, Adorama):

  • 45.7MP FX-Format BSI CMOS Sensor
  • EXPEED 5 Image Processor
  • 3.2″ 2.36m-Dot Tilting Touchscreen LCD
  • 4K UHD Video Recording at 30 fps
  • Multi-CAM 20K 153-Point AF System
  • Native ISO: 64-25600, Extended: 32-102400
  • 7 fps Shooting for 51 Frames with AE/AF
  • 8K Time-Lapse, Negative Digitizer Mode
  • 180k-Pixel RGB Sensor, Focus Shift Mode
  • SnapBridge Bluetooth and Wi-Fi

Sony a9 Key Features ($4,498 at Amazon, B&H, Adorama):

  • 24.2MP Full-Frame Stacked CMOS Sensor
  • BIONZ X Image Processor & Front-End LSI
  • 693-Point AF System & 20 fps Shooting
  • Blackout-Free Quad-VGA 3.7m-Dot OLED EVF
  • Internal UHD 4K Video Recording
  • 5-Axis SteadyShot INSIDE Stabilization
  • 3.0″ 1.44m-Dot Tilting Touchscreen LCD
  • ISO 204,800, Silent Electronic Shutter
  • Built-In Wi-Fi/Bluetooth, Dual SD Slots
  • Integrated LAN and PC Sync Terminals

Nikon D850 vs Sony a9 Specifications Comparison

FeaturesNikon D850Sony a9
AnnouncedAug 24, 2017Apr 19, 2017
Sensor resolution45.7MP24.2MP
Max Resolution8256 x 55046000 x 4000
Sensor sizeFull frame (35.9 x 23.9 mm)Full frame (35.9 x 23.8 mm)
ProcessorExpeed 5Bionz X
ISOAuto, 64-25600 (expands to 32-102400)Auto, ISO 100-51200 (expands to 50-204800)
Image stabilizationNoSensor-shift
AF SystemMulti-CAM 20K 153-Point AF System693-Point Phase-Detection AF
Number of focus points151693
Autofocus assist lampNoYes
Manual focusYes
Lens mountNikon FSony E
Articulated LCDTiltingTilting
Screen size3.2″3″
Screen dots2,359,0001,440,000
Touch screenYesYes
Live viewYesYes
Viewfinder typeOptical (pentaprism)Electronic
Viewfinder coverage100%100%
Viewfinder magnification0.75x0.78x
Shutter Speed30-1/8000 sec30-1/8000 sec
Maximum shutter speed (electronic)1/32000 sec
Built-in flashNoNo
Flash X Sync Speed1/250 sec1/250 sec
Continuous drive9.0 fps22.0 fps
Exposure Compensation±5 (at 1/3 EV, 1/2 EV, 1 EV steps)±5 (at 1/3 EV, 1/2 EV steps)
Video Recording(max. res)4K UHD Video Recording at 30 fpsInternal UHD 4K Video at 30 or 24 fps
SD SlotsSD/SDHC/SDXC (UHS-II supported) + XQDDual SD/SDHC/SDXC slots (One of which UHS-II compatible)
USBUSB 3.0 (5 GBit/sec)USB 2.0 (480 Mbit/sec)
Microphone portYesYes
Headphone portYesYes
Wireless ConnectivitySnapBridge Bluetooth and Wi-FiBuilt-In Wi-Fi/Bluetooth
Remote controlYes (wired, wireless, smartphone)Yes (Wired or wireless)
Environmentally SealedYesYes
Battery Life (CIPA)1840650
Dimensions146 x 124 x 79 mm127 x 96 x 63 mm
Weight1005 g (2.22 lb / 35.45 oz)673 g (1.48 lb / 23.74 oz)
Orientation sensorYesYes
Timelapse recordingYes (4K or 8K movies)