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Sony A9 II vs Sony RX10 IV

Portability
62
Imaging
75
Features
93
Overall
82
Sony Alpha A9 Mark II front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Sony A9 II vs Sony RX10 IV Key Specs

Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Increase 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
  • Introduced October 2019
  • Succeeded the Sony A9
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Launched September 2017
  • Older Model is Sony RX10 III
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Sony A9 II vs Sony RX10 IV Overview

Lets take a more detailed look at the Sony A9 II vs Sony RX10 IV, one being a Pro Mirrorless and the latter is a Large Sensor Superzoom and they are both produced by Sony. The resolution of the A9 II (24MP) and the RX10 IV (20MP) is relatively close but the A9 II (Full frame) and RX10 IV (1") feature totally different sensor sizing.

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The A9 II was launched 2 years later than the RX10 IV and that is a fairly serious gap as far as camera technology is concerned. Each of the cameras offer different body type with the Sony A9 II being a SLR-style mirrorless camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before delving in to a thorough comparison, below is a brief synopsis of how the A9 II matches up against the RX10 IV in relation to portability, imaging, features and an overall rating.

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Reasons to pick Sony A9 II over the Sony RX10 IV

 A9 II RX10 IV 
LaunchedOctober 2019September 2017Fresher by 26 months

Reasons to pick Sony RX10 IV over the Sony A9 II

 RX10 IV A9 II 

Common features in the Sony A9 II and Sony RX10 IV

 A9 II RX10 IV 
Manual focus More exact focusing
Screen typeTiltingTiltingTilting screen
Screen sizing3"3"Equivalent screen measurement
Screen resolution1440k1440kThe same screen resolution
Selfie screen Absent selfie screen
Touch screen Quickly navigate

Sony A9 II vs Sony RX10 IV Physical Comparison

For those who are going to carry your camera frequently, you'll have to take into account its weight and size. The Sony A9 II offers outer measurements of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") with a weight of 678 grams (1.49 lbs) whilst the Sony RX10 IV has specifications of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") along with a weight of 1095 grams (2.41 lbs).

Contrast the Sony A9 II vs Sony RX10 IV in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilising during that time. Here is the front view proportions comparison of the A9 II vs the RX10 IV.

Sony A9 II vs Sony RX10 IV size comparison

Looking at dimensions and weight, the portability grade of the A9 II and RX10 IV is 62 and 52 respectively.

Sony A9 II vs Sony RX10 IV top view buttons comparison

Sony A9 II vs Sony RX10 IV Sensor Comparison

Quite often, it can be tough to see the contrast in sensor sizing only by viewing specifications. The visual underneath will help offer you a better sense of the sensor sizing in the A9 II and RX10 IV.

Plainly, each of these cameras offer different resolutions and different sensor sizing. The A9 II featuring a bigger sensor will make getting bokeh easier and the Sony A9 II will render greater detail utilizing its extra 4 Megapixels. Higher resolution can also let you crop pictures a little more aggressively. The more recent A9 II is going to have an edge with regard to sensor tech.

Sony A9 II vs Sony RX10 IV sensor size comparison

Sony A9 II vs Sony RX10 IV Screen and ViewFinder

Sony A9 II vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A9 II Portrait photography highlights
Sony RX10 IV Portrait photography highlights
85
focusing manually
sensor resolution is decent (24 megapixels)
large sensor size (Full frame)
comes with face detection focus
saves RAW files
71
focusing manually
above average flash sync speed (1/2,000s)
sensor resolution is decent (20 megapixels)
nice sensor size (1")
offers face detection focus
saves RAW formats
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Street Comparison

Sony A9 II Street photography highlights
Sony RX10 IV Street photography highlights
78
tilting screen
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW files
offers focus by touch
weather proofing
very good ISO range (51,200)
64
has a tilting screen
built in image stabilization (Optical)
nice sensor size (1")
saves RAW formats
offers touch focus
environment proof
more heavy than competitors in class (1,095 grams)
Photography Glossary

Sports Comparison

Sony A9 II as a Sports photography camera
Sony RX10 IV as a Sports photography camera
87
max shutter speed is good (1/8,000 seconds)
silent shutter (1/32,000 seconds)
high max frames per second (20.0 frames/s)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (24 megapixels)
large sensor size (Full frame)
comes with tracking autofocus
weather proofing
better than average battery (690 shots)
sensor has phase detect auto focus
76
great zoom range (24-600mm 25.0 x zoom)
silent shutter (1/32,000s)
fast continuous shooting (24.0 frames/s)
built in image stabilization (Optical)
sensor resolution is decent (20MP)
nice sensor size (1")
offers tracking autofocus
environment proof
sensor has phase detect auto focus
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Travel Comparison

Sony A9 II Travel photography advice
Sony RX10 IV Travel photography advice
73
better than average battery (690 shots)
weather proofing
has bluetooth
offers focus by touch
sensor resolution is decent (24 megapixels)
screen isn't selfie friendly
56
environment proof
has bluetooth
offers touch focus
sensor resolution is decent (20 megapixels)
built-in flash
really wide (24mm)
long reach (600mm)
missing Timelapse function
more heavy than competitors in class (1,095g)
screen is not selfie friendly
somewhat slow max aperture (f2.4)
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Landscape Comparison

Sony A9 II as a Landscape photography camera
Sony RX10 IV as a Landscape photography camera
86
focusing manually
swap lenses (Sony E mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (24 megapixels)
large sensor size (Full frame)
very good ISO range (51,200)
saves RAW files
weather proofing
better than average battery (690 per charge)
has double storage slots
62
focusing manually
really wide (24mm)
decent sized screen (3 inches)
built in image stabilization (Optical)
sensor resolution is decent (20 megapixels)
nice sensor size (1")
saves RAW formats
environment proof
fixed lens (fixed lens mount)
somewhat slow max aperture (f2.4)
missing Timelapse function
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Vlogging Comparison

Sony A9 II Vlogging information
Sony RX10 IV Vlogging information
36
touchscreen capability
image stabilization (Sensor based 5-axis)
comes with face detection focus
high res video (3840 x 2160 pxls)
includes external microphone port
screen isn't selfie friendly
29
really wide (24mm)
touchscreen functionality
built in image stabilization (Optical)
offers face detection focus
high res video (3840 x 2160 resolution)
includes external microphone port
somewhat slow max aperture (f2.4)
screen is not selfie friendly
more heavy than competitors in class (1,095 grams)
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Sony A9 II vs Sony RX10 IV Specifications

Detailed spec comparison table for Sony A9 II and Sony RX10 IV
 Sony Alpha A9 Mark IISony Cyber-shot DSC-RX10 IV
General Information
Brand Sony Sony
Model type Sony Alpha A9 Mark II Sony Cyber-shot DSC-RX10 IV
Type Pro Mirrorless Large Sensor Superzoom
Introduced 2019-10-03 2017-09-12
Body design SLR-style mirrorless SLR-like (bridge)
Sensor Information
Chip BIONZ X Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1"
Sensor measurements 35.6 x 23.8mm 13.2 x 8.8mm
Sensor area 847.3mm² 116.2mm²
Sensor resolution 24MP 20MP
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Maximum resolution 6000 x 4000 5472 x 3648
Maximum native ISO 51200 12800
Maximum boosted ISO 204800 25600
Minimum native ISO 100 125
RAW data
Minimum boosted ISO 50 64
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 693 315
Lens
Lens mount type Sony E fixed lens
Lens zoom range - 24-600mm (25.0x)
Max aperture - f/2.4-4.0
Macro focusing range - 3cm
Amount of lenses 121 -
Focal length multiplier 1 2.7
Screen
Screen type Tilting Tilting
Screen sizing 3 inches 3 inches
Resolution of screen 1,440 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 3,686 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78x 0.7x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/2000 seconds
Maximum silent shutter speed 1/32000 seconds 1/32000 seconds
Continuous shooting speed 20.0fps 24.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance no built-in flash 10.80 m (at Auto ISO)
Flash modes Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync Auto, fill-flash, slow sync, rear sync, off
Hot shoe
Auto exposure bracketing
White balance bracketing
Maximum flash sync - 1/2000 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 3840x2160 3840x2160
Video data format MPEG-4, AVCHD, 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) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 678 grams (1.49 lb) 1095 grams (2.41 lb)
Dimensions 129 x 96 x 76mm (5.1" x 3.8" x 3.0") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 690 shots 400 shots
Type of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-FW50
Self timer Yes (2, 5, 10 secs + continuous, 3 or 5 frames) Yes (2 or 10 sec, continuous)
Time lapse recording
Type of storage Dual SD/SDHC/SDXC slots (UHS-II compatible) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots 2 1
Launch cost $4,498 $1,698