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Sony A7R IV vs Sony A6600

Portability
62
Imaging
81
Features
93
Overall
85
Sony Alpha A7R IV front
 
Sony Alpha a6600 front
Portability
77
Imaging
69
Features
96
Overall
79

Sony A7R IV vs Sony A6600 Key Specs

Sony A7R IV
(Full Review)
  • 61MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Bump 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
  • Introduced July 2019
  • Previous Model is Sony A7R III
  • Renewed by Sony A7R V
Sony A6600
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Push to 102400)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 503g - 120 x 67 x 69mm
  • Announced August 2019
  • Successor is Sony A6700
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Sony A7R IV vs Sony A6600 Overview

The following is a comprehensive analysis of the Sony A7R IV and Sony A6600, former is a Pro Mirrorless while the latter is a Advanced Mirrorless and both are offered by Sony. There exists a sizable gap between the sensor resolutions of the A7R IV (61MP) and A6600 (24MP) and the A7R IV (Full frame) and A6600 (APS-C) come with different sensor size.

Photography Glossary

The A7R IV was manufactured at a similar time to the A6600 and they are of a similar age. Both the cameras offer different body type with the Sony A7R IV being a SLR-style mirrorless camera and the Sony A6600 being a Rangefinder-style mirrorless camera.

Before getting in to a full comparison, below is a short view of how the A7R IV matches up against the A6600 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Sony A7R IV over the Sony A6600

 A7R IV A6600 
Screen resolution1440k922kClearer screen (+518k dot)

Reasons to pick Sony A6600 over the Sony A7R IV

 A6600 A7R IV 
Selfie screen Easy selfies

Common features in the Sony A7R IV and Sony A6600

 A7R IV A6600 
AnnouncedJuly 2019August 2019Similar age
Focus manually Dial accurate focusing
Screen typeTiltingTiltingTilting screen
Screen sizing3"3"Equivalent screen size
Touch friendly screen Quickly navigate

Sony A7R IV vs Sony A6600 Physical Comparison

For anybody who is intending to travel with your camera often, you will need to factor its weight and proportions. The Sony A7R IV comes with exterior measurements of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") having a weight of 665 grams (1.47 lbs) and the Sony A6600 has measurements of 120mm x 67mm x 69mm (4.7" x 2.6" x 2.7") having a weight of 503 grams (1.11 lbs).

Take a look at the Sony A7R IV and Sony A6600 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ based on the lens you are utilising during that time. Below is the front view dimension comparison of the A7R IV against the A6600.

Sony A7R IV vs Sony A6600 size comparison

Using dimensions and weight, the portability score of the A7R IV and A6600 is 62 and 77 respectively.

Sony A7R IV vs Sony A6600 top view buttons comparison

Sony A7R IV vs Sony A6600 Sensor Comparison

Normally, it's difficult to visualize the difference between sensor dimensions purely by reviewing a spec sheet. The picture below might provide you a clearer sense of the sensor measurements in the A7R IV and A6600.

As you can see, the two cameras enjoy different resolutions and different sensor dimensions. The A7R IV featuring a bigger sensor is going to make getting shallow depth of field less difficult and the Sony A7R IV will offer you extra detail due to its extra 37 Megapixels. Higher resolution will enable you to crop shots far more aggressively.

Sony A7R IV vs Sony A6600 sensor size comparison

Sony A7R IV vs Sony A6600 Screen and ViewFinder

Sony A7R IV vs Sony A6600 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7R IV as a Portrait photography camera
Sony A6600 as a Portrait photography camera
88
has manual focus
high megapixels (61 megapixels)
sensor size is big (Full frame)
has face detect focus
exports RAW formats
81
has manual focus
decent megapixels (24 megapixels)
sensor size is decent (APS-C)
comes with face detect autofocus
saves RAW files
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Street Comparison

Sony A7R IV as a Street photography camera
Sony A6600 as a Street photography camera
79
tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW formats
boasts focus by touch
weather proof
great ISO range (32,000)
83
has a tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is decent (APS-C)
saves RAW files
has touch focus
environment proofing
very good ISO range (32,000)
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Sports Comparison

Sony A7R IV Sports photography advice
Sony A6600 Sports photography advice
90
max shutter speed is good (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
high megapixels (61 megapixels)
sensor size is big (Full frame)
has tracking focus
weather proof
good battery power (670 per charge)
sensor has phase detect auto focus
84
has image stabilization (Sensor based 5-axis)
decent megapixels (24 megapixels)
sensor size is decent (APS-C)
comes with tracking focus
environment proofing
good battery (810 per charge)
has phase detect autofocus
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Travel Comparison

Sony A7R IV Travel photography information
Sony A6600 Travel photography information
74
good battery power (670 CIPA)
weather proof
supports bluetooth
boasts focus by touch
high megapixels (61MP)
screen is not selfie friendly
84
good battery (810 CIPA)
environment proofing
supports bluetooth
has touch focus
decent megapixels (24 megapixels)
display is selfie friendly
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Landscape Comparison

Sony A7R IV as a Landscape photography camera
Sony A6600 as a Landscape photography camera
88
has manual focus
change lenses (Sony E mount)
nice screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
high megapixels (61 megapixels)
sensor size is big (Full frame)
doesnt have anti aliasing filter
great ISO range (32,000)
exports RAW formats
weather proof
good battery power (670 shots)
2 card slots
85
has manual focus
swap lenses (Sony E mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
sensor size is decent (APS-C)
very good ISO range (32,000)
saves RAW files
environment proofing
good battery (810 CIPA)
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Vlogging Comparison

Sony A7R IV Vlogging details
Sony A6600 Vlogging details
37
touch screen
built in image stabilization (Sensor based 5-axis)
has face detect focus
high res video (3840 x 2160 pxls)
includes mic support
screen is not selfie friendly
84
display is selfie friendly
screen is touchscreen
has image stabilization (Sensor based 5-axis)
comes with face detect autofocus
high res video (3840 x 2160 resolution)
has microphone port
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Sony A7R IV vs Sony A6600 Specifications

Detailed spec comparison table for Sony A7R IV and Sony A6600
 Sony Alpha A7R IVSony Alpha a6600
General Information
Make Sony Sony
Model Sony Alpha A7R IV Sony Alpha a6600
Class Pro Mirrorless Advanced Mirrorless
Introduced 2019-07-16 2019-08-28
Body design SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Chip Bionz X Bionz X
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.8 x 23.8mm 23.5 x 15.6mm
Sensor area 852.0mm² 366.6mm²
Sensor resolution 61 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 9504 x 6336 6000 x 4000
Max native ISO 32000 32000
Max boosted ISO 102800 102400
Min native ISO 100 100
RAW pictures
Min boosted ISO 50 -
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 567 425
Lens
Lens mount Sony E Sony E
Total lenses 121 121
Focal length multiplier 1 1.5
Screen
Range of screen Tilting Tilting
Screen size 3 inch 3 inch
Resolution of screen 1,440k dot 922k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 5,760k dot 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.78x 0.71x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/4000 seconds
Continuous shooting speed 10.0fps 11.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt 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, Rear Sync., Slow Sync., Red-eye reduction (On/Off selectable), Hi-speed sync, Wireless
Hot shoe
AEB
WB bracketing
Maximum 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
Max video resolution 3840x2160 3840x2160
Video format MPEG-4, XAVC S, H.264 MPEG-4, AVCHD, XAVC S
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1(5 GBit/sec) Yes
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 665 gr (1.47 pounds) 503 gr (1.11 pounds)
Dimensions 129 x 96 x 78mm (5.1" x 3.8" x 3.1") 120 x 67 x 69mm (4.7" x 2.6" x 2.7")
DXO scores
DXO All around score 99 82
DXO Color Depth score 26.0 23.8
DXO Dynamic range score 14.8 13.4
DXO Low light score 3344 1497
Other
Battery life 670 shots 810 shots
Style of battery Battery Pack Battery Pack
Battery model NP-FZ100 NP-FZ1000
Self timer Yes Yes
Time lapse feature
Storage media Dual SD/SDHC/SDXC (UHS-II compatible) SD/SDHC/SDXC + Memory Stick Pro Duo
Storage slots Two Single
Launch price $3,498 $1,198