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Sony a7R vs Sony a9

5.0 in
3.72 in
Sony a7R Digital Camera
Sony a7R
5.0 in
3.76 in
Sony a9 Digital Camera
Sony a9
Available colors
Editiorial reviews
52
4.5 out of 5
25 user ratings
5 stars
64 %
4 stars
36 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
68
4.7 out of 5
24 user ratings
5 stars
83 %
4 stars
16 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
40
4.3 out of 5
40 user ratings
5 stars
37 %
4 stars
52 %
3 stars
10 %
2 stars
0 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
34 %
4 stars
34 %
3 stars
28 %
2 stars
2 %
1 stars
0 %

Video Comparisons (5)

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Full Comparison

Sensor

Sony a7RSony a7R
Sony a9Sony a9
Sensor typeCMOSCMOS
Image sensor formatAPS-C
Advanced Photo System type-C
Sensor size1.41 in1.41 in
Effective pixels36.0 Mpx24.0 Mpx
Max resolution7360 x 4912 px6000 x 4000 px
ProcessorBIONZ XBIONZ X

Image

Sony a7RSony a7R
Sony a9Sony a9
ISO
  • 100
  • 125
  • 160
  • 200
  • 250
  • 320
  • 400
  • 500
  • 640
  • 800
  • 1000
  • 1250
  • 1600
  • 2000
  • 2250
  • 2500
  • 3200
  • 4000
  • 5000
  • 6400
  • 8000
  • 10000
  • 12800
  • 16000
  • 25600
  • 100
  • 25600
ISO minimum100100
ISO maximum2560025600
Maximum image resolution7360 x 4912 px6000 x 4000 px
White balance modes
  • Auto
  • Cloudy
  • Custom modes
  • Daylight
  • Flash
  • Fluorescent
  • Incandescent
  • Shade
  • Underwater
  • Auto
  • Cloudy
  • Custom modes
  • Daylight
  • Fluorescent
  • Incandescent
  • Shade
Supported image file formats
  • JPEG
  • RAW
  • JPEG
  • RAW
Photo effects
  • Black&White
  • Neutral
  • Sepia
  • Vivid
  • Black&White
  • Neutral
  • Sepia
  • Vivid
Supported aspect ratios
  • 3:2
  • 16:9
  • 3:2
  • 16:9
HDRyesno
AEB/HDR supportyesyes

Optics and focus

Sony a7RSony a7R
Sony a9Sony a9
Lens mountE mount
  • Sony FE
  • Canon EF
  • Sony E
Magnification (Crop factor)1.0 x1.0 x
AF assist (auto-focus assist light)LampLamp
Focus adjustmentAuto/ManualAuto/Manual
Contrast autofocusyesyes
Autofocus in recording modeyesyes
Autofocus
  • Continuous Auto Focus
  • Single Auto Focus
Only lenses with AF-motor
Image stabiliserLens based onlyBuilt-in
Phase detection autofocusnoyes
Number of AF points (contrast)2525

Screen and viewfinder

Sony a7RSony a7R
Sony a9Sony a9
Screen size3.0 in3.0 in
Articulated LCDyesyes
Screen technologyLCDLCD TFT
Screen dots12300001440000
Touch screennono
ViewfinderElectronicElectronic
Viewfinder screen size0.5 in0.5 in
Viewfinder coverage100.0 %100.0 %
Viewfinder magnification0.71 x0.78 x
Separate info displaynono

Photography features

Sony a7RSony a7R
Sony a9Sony a9
Camera shutter typeElectronic
  • Electronic
  • Mechanical
Number of exposures33
Continuous shootingyesyes
Self-timer delay
  • 2
  • 10
  • 2
  • 5
  • 10
Flash sync speed1/160s1/250s
Flash modes
  • Auto
  • Fill-in
  • Flash OFF
  • Pre-flash
  • Redeye Reduction
  • Auto
  • Fill-in
  • Flash OFF
  • Flash ON
  • High-speed Sync
  • Pre-flash
  • Slow Sync
External flash connectionHot shoeHot shoe
Flash metering systemTTLTTL
Scene modes
  • Night
  • Night portrait
  • Portrait
  • Sports
  • Sunset
  • Landscape
  • Landscape
  • Night
  • Portrait
  • Self-portrait
  • Sunset
Self-timeryesyes
Manual settingsyesyes
Speed (JPEG)4.0 fps20.0 fps
Speed (RAW)4.0 fps20.0 fps
Exposure bracketing0.3 - 2.0±EV0.3 - 0.5±EV

Videography features

Sony a7RSony a7R
Sony a9Sony a9
Maximum resolution1920 x 1080 px3840 x 2160 px
Video recordingyesyes
Recording resolutions
  • 640 x 480
  • 1440 x 1080
  • 1920 x 1080
  • 1280 x 720
  • 1920 x 1080
  • 3840 x 2160
HD typeFull HD4K Ultra HD
Supported video file formats
  • AVCHD
  • MP4
  • AVC
  • AVCHD
  • M4V
  • XAVC-I
Max resolution (highest frame rate)1920 x 10801920 x 1080
Max frame rate (highest resolution)60.0 fps30.0 fps
Max frame rate (regardless of res.)60.0 fps120.0 fps
Motion JPEG frame rate30.0 fps60.0 fps

Audio features

Sony a7RSony a7R
Sony a9Sony a9
Built-in microphoneyesyes
Audio systemStereoStereo

Design

Sony a7RSony a7R
Sony a9Sony a9
Body typeMILCMILC
Body materialAluminum-magnesiumAluminum-magnesium
Colour of productBlackBlack
Anti-dust systemyesyes
Environmentally sealedyesyes

Dimensions

Sony a7RSony a7R
Sony a9Sony a9
Weight14.36 oz23.74 oz
Width5.0 in5.0 in
Height3.72 in3.76 in
Depth1.9 in2.48 in

Storage

Sony a7RSony a7R
Sony a9Sony a9
Compatible memory cards
  • MS Pro Duo
  • MS Pro-HG Duo
  • MS XC-HG Duo
  • SD
  • SDHC
  • SDXC
  • MS Pro Duo
  • MS PRO Duo Mark 2
  • MS Pro-HG Duo
  • SD
  • SDHC
  • SDXC
Storage types
  • SD
  • SDHC
  • SDXC
  • Memory Stick Pro Duo
  • Memory Stick Duo
  • Memory Stick Pro-HG Duo
  • Memory Stick Duo
  • Memory Stick Pro Duo
  • Memory Stick Pro
  • SDHC
  • SD
  • SDXC

Power

Sony a7RSony a7R
Sony a9Sony a9
Power source typeBatteryBattery
Battery life (CIPA)340650
Battery technologyLithium
Lithium-Ion
Battery capacity1080.0 mAh2280.0 mAh
Battery voltage7.2 V7.2 V

Connectivity

Sony a7RSony a7R
Sony a9Sony a9
HDMIyesyes
HDMI connector typeMicroMicro
USB connector typeMicro-USB BMicro-USB
USB version2.02.0
NFCyesyes
Wireless network (Wi-Fi)yesyes
Bluetoothnoyes
Firewirenono

Other features

Sony a7RSony a7R
Sony a9Sony a9
GPSnono

Pros & Cons

Pros
      Cons

          Often compared with Sony a7R

          Often compared with Sony a9