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Sony A7 III vs Sony WX30

Portability
63
Imaging
74
Features
92
Overall
81
Sony Alpha A7 III front
 
Sony Cyber-shot DSC-WX30 front
Portability
96
Imaging
39
Features
41
Overall
39

Sony A7 III vs Sony WX30 Key Specs

Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 650g - 127 x 96 x 74mm
  • Released February 2018
  • Superseded the Sony A7 II
  • Replacement is Sony A7 IV
Sony WX30
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-125mm (F2.6-6.3) lens
  • 117g - 92 x 52 x 19mm
  • Introduced July 2011
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Sony A7 III vs Sony WX30 Overview

Let's look closer at the Sony A7 III and Sony WX30, former is a Pro Mirrorless while the latter is a Small Sensor Compact and they are both designed by Sony. There is a substantial difference among the sensor resolutions of the A7 III (24MP) and WX30 (16MP) and the A7 III (Full frame) and WX30 (1/2.3") have different sensor measurements.

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The A7 III was brought out 6 years after the WX30 which is a fairly big difference as far as camera tech is concerned. Each of the cameras have different body design with the Sony A7 III being a SLR-style mirrorless camera and the Sony WX30 being a Compact camera.

Before diving right into a thorough comparison, here is a simple summation of how the A7 III matches up versus the WX30 for portability, imaging, features and an overall score.

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Reasons to pick Sony A7 III over the Sony WX30

 A7 III WX30 
IntroducedFebruary 2018July 2011More modern by 81 months
Focus manually More precise focusing
Screen typeTiltingFixed Tilting screen

Reasons to pick Sony WX30 over the Sony A7 III

 WX30 A7 III 

Common features in the Sony A7 III and Sony WX30

 A7 III WX30 
Screen dimensions3"3"Equal screen measurements
Screen resolution922k922kIdentical screen resolution
Selfie screen Neither features selfie screen
Touch screen Quickly navigate

Sony A7 III vs Sony WX30 Physical Comparison

For those who are looking to carry around your camera frequently, you're going to have to take into account its weight and dimensions. The Sony A7 III enjoys outside measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") having a weight of 650 grams (1.43 lbs) whilst the Sony WX30 has dimensions of 92mm x 52mm x 19mm (3.6" x 2.0" x 0.7") having a weight of 117 grams (0.26 lbs).

See the Sony A7 III and Sony WX30 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change based on the lens you are utilizing at the time. Underneath is a front view dimension comparison of the A7 III versus the WX30.

Sony A7 III vs Sony WX30 size comparison

Taking into consideration size and weight, the portability score of the A7 III and WX30 is 63 and 96 respectively.

Sony A7 III vs Sony WX30 top view buttons comparison

Sony A7 III vs Sony WX30 Sensor Comparison

Often, it can be tough to visualize the gap in sensor sizes simply by going through technical specs. The picture below will help offer you a stronger sense of the sensor sizing in the A7 III and WX30.

As you have seen, both of the cameras provide different megapixels and different sensor sizes. The A7 III due to its bigger sensor is going to make achieving shallower depth of field less difficult and the Sony A7 III will provide more detail having its extra 8MP. Higher resolution will also allow you to crop shots more aggressively. The more modern A7 III provides a benefit in sensor tech.

Sony A7 III vs Sony WX30 sensor size comparison

Sony A7 III vs Sony WX30 Screen and ViewFinder

Sony A7 III vs Sony WX30 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7 III as a Portrait photography camera
Sony WX30 as a Portrait photography camera
84
focusing manually
MP count decent (24MP)
large sensor size (Full frame)
provides face detection focus
exports RAW formats
30
decent sensor resolution (16 megapixels)
lack of manual focus
manual mode not available
external flash not possible
tiny sensor (1/2.3")
doesn't have RAW files
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Street Comparison

Sony A7 III as a Street photography camera
Sony WX30 as a Street photography camera
78
tilting screen
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
exports RAW formats
offers focus by touch
environment proof
very good ISO range (51,200)
63
built in image stabilization (Optical)
lighter than average in class (117g)
screen is fixed
tiny sensor (1/2.3")
doesn't have RAW files
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Sports Comparison

Sony A7 III as a Sports photography camera
Sony WX30 as a Sports photography camera
87
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
MP count decent (24 megapixels)
large sensor size (Full frame)
provides tracking autofocus
environment proof
great battery power (610 shots)
sensor has phase detect auto focus
39
built in image stabilization (Optical)
decent sensor resolution (16MP)
no shutter priority
tiny sensor (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Sony A7 III Travel photography details
Sony WX30 Travel photography details
73
great battery power (610 CIPA)
environment proof
supports bluetooth
offers focus by touch
MP count decent (24MP)
doesn't have selfie friendly screen
69
lighter than average in class (117 grams)
decent sensor resolution (16 megapixels)
built-in flash
rather wide (25mm)
missing Timelapse recording
doesn't offer selfie friendly screen
sluggish maximum aperture (f2.6)
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Landscape Comparison

Landscape photography with Sony A7 III
Landscape photography with Sony WX30
85
focusing manually
change lenses (Sony E mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
MP count decent (24 megapixels)
large sensor size (Full frame)
very good ISO range (51,200)
exports RAW formats
environment proof
great battery power (610 per charge)
has double storage slots
43
rather wide (25mm)
pretty good screen size (3")
built in image stabilization (Optical)
decent sensor resolution (16MP)
lack of manual focus
lens is fixed (fixed lens mount)
sluggish maximum aperture (f2.6)
manual mode not available
tiny sensor (1/2.3")
doesn't have RAW files
missing Timelapse recording
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Vlogging Comparison

Sony A7 III Vlogging information
Sony WX30 Vlogging information
36
touchscreen capability
image stabilization (Sensor based 5-axis)
provides face detection focus
high quality video (3840 x 2160 pxls)
includes external mic port
doesn't have selfie friendly screen
35
rather wide (25mm)
touchscreen functionality
built in image stabilization (Optical)
high res video (1920 x 1080 pxls)
lighter than average in class (117 grams)
sluggish maximum aperture (f2.6)
doesn't offer selfie friendly screen
missing external microphone support
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Sony A7 III vs Sony WX30 Specifications

Detailed spec comparison table for Sony A7 III and Sony WX30
 Sony Alpha A7 IIISony Cyber-shot DSC-WX30
General Information
Brand Sony Sony
Model Sony Alpha A7 III Sony Cyber-shot DSC-WX30
Type Pro Mirrorless Small Sensor Compact
Released 2018-02-27 2011-07-25
Physical type SLR-style mirrorless Compact
Sensor Information
Chip Bionz X BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.8 x 23.8mm 6.17 x 4.55mm
Sensor area 852.0mm² 28.1mm²
Sensor resolution 24 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Highest resolution 6000 x 4000 4608 x 3456
Highest native ISO 51200 3200
Highest boosted ISO 204800 -
Min native ISO 100 100
RAW support
Min boosted ISO 50 -
Autofocusing
Manual focus
Touch to focus
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 693 9
Lens
Lens mounting type Sony E fixed lens
Lens focal range - 25-125mm (5.0x)
Maximal aperture - f/2.6-6.3
Macro focus range - 5cm
Amount of lenses 121 -
Focal length multiplier 1 5.8
Screen
Screen type Tilting Fixed Type
Screen sizing 3 inches 3 inches
Screen resolution 922 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch screen
Screen tech - XtraFine TFT LCD display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.78x -
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/8000 secs 1/1600 secs
Continuous shooting rate 10.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.70 m
Flash modes no built-in flash Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Highest video resolution 3840x2160 1920x1080
Video file format MPEG-4, AVCHD, XAVC S, H.264 MPEG-4, AVCHD
Microphone support
Headphone support
Connectivity
Wireless Built-In None
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 650 grams (1.43 lbs) 117 grams (0.26 lbs)
Physical dimensions 127 x 96 x 74mm (5.0" x 3.8" x 2.9") 92 x 52 x 19mm (3.6" x 2.0" x 0.7")
DXO scores
DXO All around score 96 not tested
DXO Color Depth score 25.0 not tested
DXO Dynamic range score 14.7 not tested
DXO Low light score 3730 not tested
Other
Battery life 610 photos 250 photos
Battery style Battery Pack Battery Pack
Battery model NP-FZ100 NP-BN1
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots Two Single
Launch cost $1,998 $259