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Sony A7R IV vs Sony A9 II

Portability
62
Imaging
81
Features
93
Overall
85
Sony Alpha A7R IV front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
76
Features
93
Overall
82

Sony A7R IV vs Sony A9 II Key Specs

Sony A7R IV
(Full Review)
  • 61MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Raise to 102800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 665g - 129 x 96 x 78mm
  • Revealed July 2019
  • Replaced the Sony A7R III
  • Updated by Sony A7R V
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Revealed October 2019
  • Superseded the Sony A9
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Sony A7R IV vs Sony A9 II Overview

Following is a thorough assessment of the Sony A7R IV and Sony A9 II, both Pro Mirrorless digital cameras and both are created by Sony. There is a crucial difference between the sensor resolutions of the A7R IV (61MP) and A9 II (24MP) but they use the same exact sensor sizes (Full frame).

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The A7R IV was manufactured 2 months earlier than the A9 II which means that they are of a similar generation. Each of the cameras offer the identical body type (SLR-style mirrorless).

Before going straight into a step-by-step comparison, below is a simple introduction of how the A7R IV scores against the A9 II with respect to portability, imaging, features and an overall score.

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Reasons to pick Sony A7R IV over the Sony A9 II

 A7R IV A9 II 

Reasons to pick Sony A9 II over the Sony A7R IV

 A9 II A7R IV 

Common features in the Sony A7R IV and Sony A9 II

 A7R IV A9 II 
RevealedJuly 2019October 2019Similar generation
Manual focus More accurate focusing
Screen typeTiltingTiltingTilting screen
Screen sizing3"3"Equivalent screen dimensions
Screen resolution1440k1440kIdentical screen resolution
Selfie screen Neither includes selfie screen
Touch friendly screen Quickly navigate

Sony A7R IV vs Sony A9 II Physical Comparison

When you are planning to carry around your camera often, you will need to think about its weight and proportions. The Sony A7R IV features external dimensions of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs) whilst the Sony A9 II has measurements of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") with a weight of 678 grams (1.49 lbs).

See the Sony A7R IV and Sony A9 II in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary dependant on the lens you choose at that time. The following is the front view dimensions comparison of the A7R IV and the A9 II.

Sony A7R IV vs Sony A9 II size comparison

Factoring in size and weight, the portability grade of the A7R IV and A9 II is 62 and 62 respectively.

Sony A7R IV vs Sony A9 II top view buttons comparison

Sony A7R IV vs Sony A9 II Sensor Comparison

Usually, it is very hard to visualise the gap between sensor sizes simply by reading through a spec sheet. The image underneath may offer you a far better sense of the sensor sizes in the A7R IV and A9 II.

As you can see, both the cameras offer the same exact sensor sizing albeit not the same megapixels. You should count on the Sony A7R IV to give more detail due to its extra 37 Megapixels. Higher resolution will also let you crop photographs a little more aggressively.

Sony A7R IV vs Sony A9 II sensor size comparison

Sony A7R IV vs Sony A9 II Screen and ViewFinder

Sony A7R IV vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7R IV as a Portrait photography camera
Sony A9 II as a Portrait photography camera
88
you can focus manually
resolution is great (61MP)
big sensor size (Full frame)
features face detect focusing
delivers RAW formats
85
focusing manually
MP count good (24 megapixels)
sensor size is large (Full frame)
provides face detection focus
exports RAW files
Photography Glossary

Street Comparison

Sony A7R IV as a Street photography camera
Sony A9 II as a Street photography camera
79
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
delivers RAW formats
offers touch to focus
weather sealing
very good high ISO (32,000)
78
screen tilts
image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
exports RAW files
includes focus via touch
weather sealing
very good high ISO (51,200)
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Sports Comparison

Sony A7R IV as a Sports photography camera
Sony A9 II as a Sports photography camera
90
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
resolution is great (61 megapixels)
big sensor size (Full frame)
features tracking focus
weather sealing
great battery life (670 shots)
sensor has phase detect AF
88
high shutter speed (1/8,000 seconds)
quiet shooting (1/32,000 seconds)
fast continuous shooting (20.0 frames per second)
image stabilization (Sensor based 5-axis)
MP count good (24MP)
sensor size is large (Full frame)
provides tracking autofocus
weather sealing
great battery power (690 CIPA)
has phase detect auto focus
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Travel Comparison

Sony A7R IV Travel photography details
Sony A9 II Travel photography details
74
great battery life (670 shots)
weather sealing
has bluetooth
offers touch to focus
resolution is great (61 megapixels)
does not have selfie friendly display
73
great battery power (690 CIPA)
weather sealing
has bluetooth
includes focus via touch
MP count good (24 megapixels)
display isn't selfie friendly
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Landscape Comparison

Sony A7R IV Landscape photography information
Sony A9 II Landscape photography information
88
you can focus manually
interchangeable lenses (Sony E mount)
good sized screen (3")
built in image stabilization (Sensor based 5-axis)
resolution is great (61 megapixels)
big sensor size (Full frame)
no anti aliasing filter
very good high ISO (32,000)
delivers RAW formats
weather sealing
great battery life (670 shots)
has double storage slots
86
focusing manually
switch lenses (Sony E mount)
screen size is good (3")
image stabilization (Sensor based 5-axis)
MP count good (24MP)
sensor size is large (Full frame)
very good high ISO (51,200)
exports RAW files
weather sealing
great battery power (690 shots)
has double storage slots
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Vlogging Comparison

Sony A7R IV as a Vlogging camera
Sony A9 II as a Vlogging camera
37
touchscreen functionality
built in image stabilization (Sensor based 5-axis)
features face detect focusing
high res video (3840 x 2160 pixels)
includes mic port
does not have selfie friendly display
36
touchscreen
image stabilization (Sensor based 5-axis)
provides face detection focus
high quality video (3840 x 2160 pixels)
has external mic port
display isn't selfie friendly
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Sony A7R IV vs Sony A9 II Specifications

Detailed spec comparison table for Sony A7R IV and Sony A9 II
 Sony Alpha A7R IVSony Alpha A9 Mark II
General Information
Company Sony Sony
Model Sony Alpha A7R IV Sony Alpha A9 Mark II
Category Pro Mirrorless Pro Mirrorless
Revealed 2019-07-16 2019-10-03
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by Bionz X BIONZ X
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.8 x 23.8mm 35.6 x 23.8mm
Sensor surface area 852.0mm² 847.3mm²
Sensor resolution 61MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 9504 x 6336 6000 x 4000
Maximum native ISO 32000 51200
Maximum boosted ISO 102800 204800
Minimum native ISO 100 100
RAW data
Minimum boosted ISO 50 50
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 567 693
Lens
Lens mounting type Sony E Sony E
Number of lenses 121 121
Crop factor 1 1
Screen
Range of display Tilting Tilting
Display size 3 inch 3 inch
Display resolution 1,440 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 5,760 thousand dot 3,686 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78x 0.78x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/8000 seconds
Highest quiet shutter speed - 1/32000 seconds
Continuous shooting speed 10.0 frames/s 20.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash options Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync. Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/250 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 3840x2160 3840x2160
Video file format MPEG-4, XAVC S, H.264 MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1(5 GBit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 665 grams (1.47 pounds) 678 grams (1.49 pounds)
Dimensions 129 x 96 x 78mm (5.1" x 3.8" x 3.1") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
DXO scores
DXO All around score 99 not tested
DXO Color Depth score 26.0 not tested
DXO Dynamic range score 14.8 not tested
DXO Low light score 3344 not tested
Other
Battery life 670 shots 690 shots
Battery form Battery Pack Battery Pack
Battery model NP-FZ100 NP-FZ100
Self timer Yes Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse feature
Storage media Dual SD/SDHC/SDXC (UHS-II compatible) Dual SD/SDHC/SDXC slots (UHS-II compatible)
Storage slots Two Two
Pricing at launch $3,498 $4,498