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Sony RX100 III vs Sony A68

Portability
89
Imaging
51
Features
77
Overall
61
Sony Cyber-shot DSC-RX100 III front
 
Sony SLT-A68 front
Portability
64
Imaging
66
Features
70
Overall
67

Sony RX100 III vs Sony A68 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
  • Released May 2014
  • Superseded the Sony RX100 II
  • Refreshed by Sony RX100 IV
Sony A68
(Full Review)
  • 24MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 610g - 143 x 104 x 81mm
  • Introduced November 2015
  • Succeeded the Sony A65
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Sony RX100 III vs Sony A68 Overview

Here is a in-depth assessment of the Sony RX100 III and Sony A68, one being a Large Sensor Compact and the other is a Entry-Level DSLR and both of them are sold by Sony. The resolution of the RX100 III (20MP) and the A68 (24MP) is very close but the RX100 III (1") and A68 (APS-C) come with totally different sensor dimensions.

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The RX100 III was released 18 months earlier than the A68 making the cameras a generation apart from each other. Each of these cameras come with different body type with the Sony RX100 III being a Large Sensor Compact camera and the Sony A68 being a Compact SLR camera.

Before we go through a more detailed comparison, below is a brief highlight of how the RX100 III grades vs the A68 with regards to portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Sony RX100 III over the Sony A68

 RX100 III A68 
Display dimension3"2.7"Larger display (+0.3")
Display resolution1229k461kClearer display (+768k dot)
Selfie screen Easy selfies

Reasons to pick Sony A68 over the Sony RX100 III

 A68 RX100 III 
IntroducedNovember 2015May 2014Fresher by 18 months

Common features in the Sony RX100 III and Sony A68

 RX100 III A68 
Focus manually More precise focusing
Display typeTiltingTiltingTilting display
Touch friendly display Lack of Touch friendly display

Sony RX100 III vs Sony A68 Physical Comparison

For anybody who is intending to carry your camera, you will have to take into account its weight and proportions. The Sony RX100 III has got physical dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 290 grams (0.64 lbs) and the Sony A68 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 610 grams (1.34 lbs).

Look at the Sony RX100 III and Sony A68 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have during that time. Underneath is the front view physical size comparison of the RX100 III versus the A68.

Sony RX100 III vs Sony A68 size comparison

Factoring in size and weight, the portability grade of the RX100 III and A68 is 89 and 64 respectively.

Sony RX100 III vs Sony A68 top view buttons comparison

Sony RX100 III vs Sony A68 Sensor Comparison

Generally, it is very hard to visualise the contrast in sensor sizing only by looking through a spec sheet. The graphic below might offer you a greater sense of the sensor dimensions in the RX100 III and A68.

Clearly, both the cameras have got different megapixel count and different sensor sizing. The RX100 III due to its smaller sensor will make getting shallow depth of field more difficult and the Sony A68 will provide you with extra detail as a result of its extra 4 Megapixels. Greater resolution will also make it easier to crop photos much more aggressively. The older RX100 III will be behind with regard to sensor innovation.

Sony RX100 III vs Sony A68 sensor size comparison

Sony RX100 III vs Sony A68 Screen and ViewFinder

Sony RX100 III vs Sony A68 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony RX100 III
Portrait photography with Sony A68
64
you can focus manually
great flash sync speed (1/2,000s)
megapixel count decent (20MP)
good sensor size (1")
includes face detection focusing
saves RAW files
can't use external flash
79
has manual focus
good MP (24MP)
sensor size is good (APS-C)
offers face detection focusing
supports RAW formats
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Street Comparison

Sony RX100 III Street photography features
Sony A68 Street photography features
85
screen tilts
image stabilization (Optical)
good sensor size (1")
saves RAW files
lighter than competition (290g)
77
tilting screen
built in image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
above average high ISO (25,600)
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Sports Comparison

Sony RX100 III Sports photography info
Sony A68 Sports photography info
65
image stabilization (Optical)
megapixel count decent (20MP)
good sensor size (1")
includes tracking autofocus
lacks phase detect AF
74
built in image stabilization (Sensor based)
good MP (24MP)
sensor size is good (APS-C)
offers tracking autofocus
comes with phase detect AF
terrible battery pack (510 shots)
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Travel Comparison

Sony RX100 III as a Travel photography camera
Sony A68 as a Travel photography camera
85
lighter than competition (290 grams)
megapixel count decent (20 megapixels)
flash built-in
selfie friendly screen
rather wide (24mm)
very good max aperture (f1.8)
54
good MP (24 megapixels)
flash built-in
does not have Time Lapse function
terrible battery pack (510 per charge)
display is not selfie friendly
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Landscape Comparison

Sony RX100 III Landscape photography highlights
Sony A68 Landscape photography highlights
73
you can focus manually
rather wide (24mm)
very good max aperture (f1.8)
screen is a decent size (3 inches)
image stabilization (Optical)
megapixel count decent (20MP)
good sensor size (1")
saves RAW files
fixed lens (fixed lens mount)
67
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
good MP (24 megapixels)
sensor size is good (APS-C)
above average high ISO (25,600)
supports RAW formats
tiny screen (2.7 inches)
terrible battery pack (510 CIPA)
does not have Time Lapse function
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Vlogging Comparison

Sony RX100 III Vlogging highlights
Sony A68 Vlogging highlights
80
rather wide (24mm)
very good max aperture (f1.8)
selfie friendly screen
image stabilization (Optical)
includes face detection focusing
high res video (1920 x 1080 pixels)
lighter than competition (290 grams)
lack of external mic port
35
built in image stabilization (Sensor based)
offers face detection focusing
video res high (1920 x 1080 pxls)
does have external mic socket
display is not selfie friendly
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Sony RX100 III vs Sony A68 Specifications

Detailed spec comparison table for Sony RX100 III and Sony A68
 Sony Cyber-shot DSC-RX100 IIISony SLT-A68
General Information
Manufacturer Sony Sony
Model type Sony Cyber-shot DSC-RX100 III Sony SLT-A68
Type Large Sensor Compact Entry-Level DSLR
Released 2014-05-15 2015-11-06
Physical type Large Sensor Compact Compact SLR
Sensor Information
Powered by Bionz X Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1" APS-C
Sensor dimensions 13.2 x 8.8mm 23.5 x 15.6mm
Sensor surface area 116.2mm² 366.6mm²
Sensor resolution 20MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 5472 x 3648 6000 x 4000
Max native ISO 12800 25600
Min native ISO 125 100
RAW format
Autofocusing
Manual focusing
Touch to focus
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 25 79
Cross type focus points - 15
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 24-70mm (2.9x) -
Highest aperture f/1.8-2.8 -
Macro focusing distance 5cm -
Number of lenses - 143
Focal length multiplier 2.7 1.5
Screen
Type of display Tilting Tilting
Display size 3 inches 2.7 inches
Display resolution 1,229k dots 461k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 1,440k dots 1,440k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.59x 0.57x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter rate 10.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance - 12.00 m (at ISO 100)
Flash settings - Flash off, Auto, Fill-flash, Slow sync, Red-eye reduction, Rear sync, Wireless, High Speed sync
External flash
AE bracketing
WB bracketing
Max flash synchronize 1/2000 seconds 1/160 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported 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) 1920 x 1080 (60i, 30p, 24p), 1440 x 1080, 640 x 480
Max video resolution 1920x1080 1920x1080
Video data format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 290 gr (0.64 lb) 610 gr (1.34 lb)
Dimensions 102 x 58 x 41mm (4.0" x 2.3" x 1.6") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO Overall rating 67 79
DXO Color Depth rating 22.4 24.1
DXO Dynamic range rating 12.3 13.5
DXO Low light rating 495 701
Other
Battery life 320 shots 510 shots
Form of battery Battery Pack Battery Pack
Battery ID NP-BX1 NP-FM500H
Self timer Yes (2 or 10 sec, self-portrait, continuous) Yes (Yes (2 or 12 sec))
Time lapse recording With downloadable app
Storage type SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo SD/ SDHC/SDXC, Memory Stick Pro Duo
Card slots 1 1
Retail cost $748 $581