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Sony A7R IV vs Sony RX100

Portability
62
Imaging
81
Features
93
Overall
85
Sony Alpha A7R IV front
 
Sony Cyber-shot DSC-RX100 front
Portability
91
Imaging
50
Features
68
Overall
57

Sony A7R IV vs Sony RX100 Key Specs

Sony A7R IV
(Full Review)
  • 61MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Boost to 102800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 665g - 129 x 96 x 78mm
  • Released July 2019
  • Replaced the Sony A7R III
  • Successor is Sony A7R V
Sony RX100
(Full Review)
  • 20MP - 1" Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 240g - 102 x 58 x 36mm
  • Launched August 2012
  • Successor is Sony RX100 II
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Sony A7R IV vs Sony RX100 Overview

Its time to take a deeper look at the Sony A7R IV vs Sony RX100, former is a Pro Mirrorless while the other is a Large Sensor Compact and both are manufactured by Sony. There is a considerable difference between the image resolutions of the A7R IV (61MP) and RX100 (20MP) and the A7R IV (Full frame) and RX100 (1") posses different sensor sizes.

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The A7R IV was announced 6 years after the RX100 which is quite a large difference as far as tech is concerned. Both cameras have different body design with the Sony A7R IV being a SLR-style mirrorless camera and the Sony RX100 being a Large Sensor Compact camera.

Before getting straight to a thorough comparison, here is a concise introduction of how the A7R IV matches up vs the RX100 with regards to portability, imaging, features and an overall score.

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Reasons to pick Sony A7R IV over the Sony RX100

 A7R IV RX100 
LaunchedJuly 2019August 2012More modern by 84 months
Display typeTiltingFixed Tilting display
Display resolution1440k1229kSharper display (+211k dot)
Touch display Easily navigate

Reasons to pick Sony RX100 over the Sony A7R IV

 RX100 A7R IV 

Common features in the Sony A7R IV and Sony RX100

 A7R IV RX100 
Focus manually More accurate focus
Display dimensions3"3"Equal display dimensions
Selfie screen Lacking selfie screen

Sony A7R IV vs Sony RX100 Physical Comparison

If you're intending to carry around your camera regularly, you're going to have to consider its weight and proportions. The Sony A7R IV has got exterior measurements of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs) and the Sony RX100 has measurements of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") along with a weight of 240 grams (0.53 lbs).

Analyze the Sony A7R IV vs Sony RX100 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ dependant on the lens you use at that time. The following is a front view dimension comparison of the A7R IV compared to the RX100.

Sony A7R IV vs Sony RX100 size comparison

Taking into consideration size and weight, the portability rating of the A7R IV and RX100 is 62 and 91 respectively.

Sony A7R IV vs Sony RX100 top view buttons comparison

Sony A7R IV vs Sony RX100 Sensor Comparison

Oftentimes, it is very hard to visualize the gap between sensor sizes simply by reviewing specifications. The picture here will provide you a much better sense of the sensor measurements in the A7R IV and RX100.

To sum up, both of the cameras provide different resolutions and different sensor sizes. The A7R IV with its larger sensor is going to make shooting shallow DOF less difficult and the Sony A7R IV will offer greater detail with its extra 41MP. Greater resolution will also enable you to crop photos more aggressively. The newer A7R IV provides a benefit with regard to sensor tech.

Sony A7R IV vs Sony RX100 sensor size comparison

Sony A7R IV vs Sony RX100 Screen and ViewFinder

Sony A7R IV vs Sony RX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7R IV Portrait photography factors
Sony RX100 Portrait photography factors
88
has manual focus
sensor resolution is great (61 megapixels)
sensor size is large (Full frame)
includes face detection focusing
supports RAW formats
64
has manual focus
high flash sync speed (1/2,000 seconds)
decent megapixels (20 megapixels)
sensor size is decent (1")
has face detect focus
delivers RAW formats
external flash not possible
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Street Comparison

Sony A7R IV as a Street photography camera
Sony RX100 as a Street photography camera
79
has a tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
supports RAW formats
supports touch focus
environment sealing
good high ISO (32,000)
79
image stabilization (Optical)
sensor size is decent (1")
delivers RAW formats
lighter than average (240g)
great ISO range (25,600)
fixed screen
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Sports Comparison

Sony A7R IV as a Sports photography camera
Sony RX100 as a Sports photography camera
90
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor resolution is great (61 megapixels)
sensor size is large (Full frame)
includes tracking autofocus
environment sealing
better than average battery pack (670 per charge)
supports phase detect AF
65
image stabilization (Optical)
decent megapixels (20 megapixels)
sensor size is decent (1")
has tracking focus
has no phase detect auto focus
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Travel Comparison

Sony A7R IV Travel photography details
Sony RX100 Travel photography details
74
better than average battery pack (670 shots)
environment sealing
connects via bluetooth
supports touch focus
sensor resolution is great (61MP)
screen is not selfie friendly
79
lighter than average (240 grams)
decent megapixels (20MP)
has built in flash
rather wide (28mm)
great max aperture (f1.8)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Sony A7R IV as a Landscape photography camera
Sony RX100 as a Landscape photography camera
88
has manual focus
change lenses (Sony E mount)
screen size is decent (3")
built in image stabilization (Sensor based 5-axis)
sensor resolution is great (61MP)
sensor size is large (Full frame)
doesnt have anti aliasing filter
good high ISO (32,000)
supports RAW formats
environment sealing
better than average battery pack (670 shots)
has dual storage slots
74
has manual focus
rather wide (28mm)
great max aperture (f1.8)
screen size is decent (3")
image stabilization (Optical)
decent megapixels (20 megapixels)
sensor size is decent (1")
great ISO range (25,600)
delivers RAW formats
lens is fixed (fixed lens mount)
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Vlogging Comparison

Sony A7R IV Vlogging factors
Sony RX100 Vlogging factors
37
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
includes face detection focusing
high res video (3840 x 2160 pxls)
comes with external microphone jack
screen is not selfie friendly
38
rather wide (28mm)
great max aperture (f1.8)
image stabilization (Optical)
has face detect focus
high video quality (1920 x 1080 pixels)
lighter than average (240g)
screen is not selfie friendly
missing mic support
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Sony A7R IV vs Sony RX100 Specifications

Detailed spec comparison table for Sony A7R IV and Sony RX100
 Sony Alpha A7R IVSony Cyber-shot DSC-RX100
General Information
Company Sony Sony
Model type Sony Alpha A7R IV Sony Cyber-shot DSC-RX100
Class Pro Mirrorless Large Sensor Compact
Released 2019-07-16 2012-08-28
Physical type SLR-style mirrorless Large Sensor Compact
Sensor Information
Processor Chip Bionz X -
Sensor type BSI-CMOS CMOS
Sensor size Full frame 1"
Sensor dimensions 35.8 x 23.8mm 13.2 x 8.8mm
Sensor surface area 852.0mm² 116.2mm²
Sensor resolution 61 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 9504 x 6336 5472 x 3648
Highest native ISO 32000 25600
Highest enhanced ISO 102800 -
Min native ISO 100 100
RAW pictures
Min enhanced ISO 50 -
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 567 25
Lens
Lens support Sony E fixed lens
Lens zoom range - 28-100mm (3.6x)
Maximal aperture - f/1.8-4.9
Macro focusing distance - 5cm
Total lenses 121 -
Focal length multiplier 1 2.7
Screen
Screen type Tilting Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 1,440k dots 1,229k dots
Selfie friendly
Liveview
Touch functionality
Screen technology - WhiteMagic TFT LCD
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 5,760k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.78x -
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/8000 seconds 1/2000 seconds
Continuous shutter rate 10.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash -
Flash settings Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync. Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/250 seconds 1/2000 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video data format MPEG-4, XAVC S, H.264 MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1(5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 665 gr (1.47 lb) 240 gr (0.53 lb)
Physical dimensions 129 x 96 x 78mm (5.1" x 3.8" x 3.1") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO Overall rating 99 66
DXO Color Depth rating 26.0 22.6
DXO Dynamic range rating 14.8 12.4
DXO Low light rating 3344 390
Other
Battery life 670 photographs 330 photographs
Type of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-BX1
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature With downloadable app
Type of storage Dual SD/SDHC/SDXC (UHS-II compatible) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 2 1
Launch pricing $3,498 $448