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Sony RX100 III vs Sony RX100 IV

Portability
89
Imaging
51
Features
77
Overall
61
Sony Cyber-shot DSC-RX100 III front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
52
Features
79
Overall
62

Sony RX100 III vs Sony RX100 IV Key Specs

Sony RX100 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-70mm (F1.8-2.8) lens
  • 290g - 102 x 58 x 41mm
  • Launched May 2014
  • Earlier Model is Sony RX100 II
  • Renewed by Sony RX100 IV
Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Raise to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Introduced June 2015
  • Previous Model is Sony RX100 III
  • New Model is Sony RX100 V
Photography Glossary

Sony RX100 III vs Sony RX100 IV Overview

In this article, we will be contrasting the Sony RX100 III and Sony RX100 IV, both Large Sensor Compact cameras and both of them are produced by Sony. The image resolution of the RX100 III (20MP) and the RX100 IV (20MP) is pretty close and they come with the same exact sensor sizing (1").

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The RX100 III was introduced 13 months before the RX100 IV which makes the cameras a generation away from one another. Each of the cameras offer the identical body type (Large Sensor Compact).

Before going straight into a complete comparison, below is a concise highlight of how the RX100 III matches up against the RX100 IV when considering portability, imaging, features and an overall mark.

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Reasons to pick Sony RX100 III over the Sony RX100 IV

 RX100 III RX100 IV 

Reasons to pick Sony RX100 IV over the Sony RX100 III

 RX100 IV RX100 III 
IntroducedJune 2015May 2014Newer by 13 months

Common features in the Sony RX100 III and Sony RX100 IV

 RX100 III RX100 IV 
Manually focus Very precise focus
Screen typeTiltingTiltingTilting screen
Screen sizing3"3"Equivalent screen measurement
Screen resolution1229k1229kIdentical screen resolution
Selfie screen Both good for selfies
Touch screen Neither provides Touch screen

Sony RX100 III vs Sony RX100 IV Physical Comparison

When you are going to travel with your camera frequently, you should factor its weight and dimensions. The Sony RX100 III provides physical measurements of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") with a weight of 290 grams (0.64 lbs) while the Sony RX100 IV has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") and a weight of 298 grams (0.66 lbs).

Contrast the Sony RX100 III and Sony RX100 IV in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change dependant on the lens you choose at the time. Underneath is the front view sizing comparison of the RX100 III vs the RX100 IV.

Sony RX100 III vs Sony RX100 IV size comparison

Factoring in dimensions and weight, the portability score of the RX100 III and RX100 IV is 89 and 89 respectively.

Sony RX100 III vs Sony RX100 IV top view buttons comparison

Sony RX100 III vs Sony RX100 IV Sensor Comparison

Quite often, it is tough to envision the contrast in sensor dimensions purely by viewing technical specs. The picture underneath might offer you a better sense of the sensor sizing in the RX100 III and RX100 IV.

As you have seen, each of these cameras enjoy the same exact sensor sizing and the same resolution and you can expect comparable quality of files but you should take the launch date of the cameras into account. The more aged RX100 III will be disadvantaged in sensor innovation.

Sony RX100 III vs Sony RX100 IV sensor size comparison

Sony RX100 III vs Sony RX100 IV Screen and ViewFinder

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

Portrait Comparison

Sony RX100 III as a Portrait photography camera
Sony RX100 IV as a Portrait photography camera
64
you can focus manually
high flash sync speed (1/2,000 seconds)
decent MP (20 megapixels)
good sensor size (1")
features face detect autofocus
delivers RAW files
cannot use external flash
65
has manual focus
high flash sync speed (1/2,000s)
megapixel count good (20MP)
sensor size is nice (1")
features face detection focusing
delivers RAW formats
no external flash support
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Street Comparison

Street photography with Sony RX100 III
Street photography with Sony RX100 IV
85
has a tilting screen
image stabilization (Optical)
good sensor size (1")
delivers RAW files
lighter than competition in class (290 grams)
85
has a tilting screen
image stabilization (Optical)
sensor size is nice (1")
delivers RAW formats
lighter than average (298 grams)
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Sports Comparison

Sony RX100 III Sports photography advice
Sony RX100 IV Sports photography advice
65
image stabilization (Optical)
decent MP (20MP)
good sensor size (1")
features tracking focus
lack of phase detect autofocus
68
quiet shutter (1/32,000 seconds)
high max fps (16.0 frames per second)
image stabilization (Optical)
megapixel count good (20MP)
sensor size is nice (1")
features tracking autofocus
no phase detect AF
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Travel Comparison

Sony RX100 III Travel photography factors
Sony RX100 IV Travel photography factors
85
lighter than competition in class (290g)
decent MP (20 megapixels)
flash built-in
selfie friendly display
rather wide (24mm)
very good max aperture (f1.8)
86
lighter than average (298 grams)
megapixel count good (20 megapixels)
has built in flash
selfie friendly screen
decently wide (24mm)
very good maximum aperture (f1.8)
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Landscape Comparison

Sony RX100 III Landscape photography features
Sony RX100 IV Landscape photography features
73
you can focus manually
rather wide (24mm)
very good max aperture (f1.8)
screen size is good (3 inch)
image stabilization (Optical)
decent MP (20 megapixels)
good sensor size (1")
delivers RAW files
cannot switch lenses (fixed lens mount)
74
has manual focus
decently wide (24mm)
very good maximum aperture (f1.8)
nice screen size (3 inches)
image stabilization (Optical)
megapixel count good (20MP)
sensor size is nice (1")
delivers RAW formats
can't change lens (fixed lens mount)
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Vlogging Comparison

Sony RX100 III Vlogging details
Sony RX100 IV Vlogging details
80
rather wide (24mm)
very good max aperture (f1.8)
selfie friendly display
image stabilization (Optical)
features face detect autofocus
high quality video (1920 x 1080 resolution)
lighter than competition in class (290g)
no mic port
81
decently wide (24mm)
very good maximum aperture (f1.8)
selfie friendly screen
image stabilization (Optical)
features face detection focusing
video resolution high (3840 x 2160 pxls)
lighter than average (298 grams)
no external microphone port
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Sony RX100 III vs Sony RX100 IV Specifications

Detailed spec comparison table for Sony RX100 III and Sony RX100 IV
 Sony Cyber-shot DSC-RX100 IIISony Cyber-shot DSC-RX100 IV
General Information
Brand Name Sony Sony
Model type Sony Cyber-shot DSC-RX100 III Sony Cyber-shot DSC-RX100 IV
Class Large Sensor Compact Large Sensor Compact
Launched 2014-05-15 2015-06-10
Body design Large Sensor Compact Large Sensor Compact
Sensor Information
Powered by Bionz X Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1" 1"
Sensor measurements 13.2 x 8.8mm 13.2 x 8.8mm
Sensor area 116.2mm² 116.2mm²
Sensor resolution 20MP 20MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 5472 x 3648 5472 x 3648
Max native ISO 12800 12800
Max enhanced ISO - 25600
Lowest native ISO 125 125
RAW data
Lowest enhanced ISO - 80
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 25 25
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 24-70mm (2.9x) 24-70mm (2.9x)
Largest aperture f/1.8-2.8 f/1.8-2.8
Macro focusing distance 5cm 5cm
Focal length multiplier 2.7 2.7
Screen
Display type Tilting Tilting
Display size 3" 3"
Resolution of display 1,229 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 1,440 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.59x 0.59x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/2000 secs 1/2000 secs
Fastest quiet shutter speed - 1/32000 secs
Continuous shutter speed 10.0fps 16.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Hot shoe
AE bracketing
WB bracketing
Fastest flash sync 1/2000 secs 1/2000 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 3840x2160
Video data format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, XAVC S
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 290 gr (0.64 lbs) 298 gr (0.66 lbs)
Dimensions 102 x 58 x 41mm (4.0" x 2.3" x 1.6") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall rating 67 70
DXO Color Depth rating 22.4 22.9
DXO Dynamic range rating 12.3 12.6
DXO Low light rating 495 562
Other
Battery life 320 shots 280 shots
Style of battery Battery Pack Battery Pack
Battery ID NP-BX1 NP-BX1
Self timer Yes (2 or 10 sec, self-portrait, continuous) Yes
Time lapse recording With downloadable app With downloadable app
Type of storage SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Pricing at release $748 $898