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Pentax WG-3 vs Sony A3000

Portability
90
Imaging
40
Features
44
Overall
41
Pentax WG-3 front
 
Sony Alpha A3000 front
Portability
69
Imaging
63
Features
54
Overall
59

Pentax WG-3 vs Sony A3000 Key Specs

Pentax WG-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 230g - 124 x 64 x 33mm
  • Introduced July 2013
Sony A3000
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 16000
  • 1920 x 1080 video
  • Sony E Mount
  • 411g - 128 x 91 x 85mm
  • Announced August 2013
  • Updated by Sony a3500
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Pentax WG-3 vs Sony A3000 Overview

Its time to look much closer at the Pentax WG-3 and Sony A3000, one being a Waterproof and the other is a Entry-Level Mirrorless by manufacturers Pentax and Sony. The resolution of the WG-3 (16MP) and the A3000 (20MP) is very similar but the WG-3 (1/2.3") and A3000 (APS-C) enjoy different sensor measurements.

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The WG-3 was revealed within a month of the A3000 which means that they are both of a similar generation. Both cameras come with different body type with the Pentax WG-3 being a Compact camera and the Sony A3000 being a SLR-style mirrorless camera.

Before delving straight into a step-by-step comparison, below is a quick introduction of how the WG-3 grades versus the A3000 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Pentax WG-3 over the Sony A3000

 WG-3 A3000 
Display resolution460k230kSharper display (+230k dot)

Reasons to pick Sony A3000 over the Pentax WG-3

 A3000 WG-3 

Common features in the Pentax WG-3 and Sony A3000

 WG-3 A3000 
AnnouncedJuly 2013August 2013Similar generation
Manually focus More precise focus
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display measurements
Selfie screen Absent selfie screen
Touch friendly display Absent Touch friendly display

Pentax WG-3 vs Sony A3000 Physical Comparison

For anyone who is planning to carry your camera regularly, you are going to need to take into account its weight and size. The Pentax WG-3 has external dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") accompanied by a weight of 230 grams (0.51 lbs) whilst the Sony A3000 has specifications of 128mm x 91mm x 85mm (5.0" x 3.6" x 3.3") and a weight of 411 grams (0.91 lbs).

Contrast the Pentax WG-3 and Sony A3000 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are using at that time. Here is the front view measurement comparison of the WG-3 compared to the A3000.

Pentax WG-3 vs Sony A3000 size comparison

Taking into consideration size and weight, the portability rating of the WG-3 and A3000 is 90 and 69 respectively.

Pentax WG-3 vs Sony A3000 top view buttons comparison

Pentax WG-3 vs Sony A3000 Sensor Comparison

Usually, its difficult to picture the contrast between sensor sizing simply by going over specs. The graphic below may provide you a more clear sense of the sensor dimensions in the WG-3 and A3000.

As you can plainly see, both of the cameras have got different megapixel count and different sensor sizing. The WG-3 having a tinier sensor is going to make shooting shallow depth of field more difficult and the Sony A3000 will deliver greater detail because of its extra 4MP. Greater resolution will let you crop images much more aggressively.

Pentax WG-3 vs Sony A3000 sensor size comparison

Pentax WG-3 vs Sony A3000 Screen and ViewFinder

Pentax WG-3 vs Sony A3000 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 Portrait photography features
Sony A3000 Portrait photography features
41
manual focus
good MP (16 megapixels)
supports face detection focusing
manual exposure not possible
no external flash support
sensor is very small (1/2.3")
has no RAW support
77
has manual focus
decent sensor resolution (20MP)
decent sensor size (APS-C)
comes with face detect focusing
supports RAW files
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Street Comparison

Pentax WG-3 Street photography highlights
Sony A3000 Street photography highlights
61
image stabilization (Sensor-shift)
environment proofing
fixed screen
sensor is very small (1/2.3")
has no RAW support
57
decent sensor size (APS-C)
supports RAW files
screen does not articulate
no image stabilization
heavier than average in class (411g)
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Sports Comparison

Sports photography with Pentax WG-3
Sports photography with Sony A3000
45
image stabilization (Sensor-shift)
good MP (16MP)
supports tracking autofocus
environment proofing
no shutter priority mode
sensor is very small (1/2.3")
bad battery power (240 CIPA)
has no phase detect AF
60
decent sensor resolution (20MP)
decent sensor size (APS-C)
comes with tracking focus
better than average battery pack (470 per charge)
low frames per second (3.0 fps)
no image stabilization
lack of phase detect AF
Photography Glossary

Travel Comparison

Pentax WG-3 Travel photography advice
Sony A3000 Travel photography advice
72
environment proofing
good MP (16MP)
built-in flash
relatively wide (25mm)
fast max aperture (f2.0)
bad battery power (240 shots)
doesn't offer selfie friendly display
60
better than average battery pack (470 shots)
decent sensor resolution (20MP)
has built in flash
does not have Time Lapse function
heavier than average in class (411g)
does not have a selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax WG-3
Landscape photography with Sony A3000
54
manual focus
relatively wide (25mm)
fast max aperture (f2.0)
good sized screen (3 inches)
image stabilization (Sensor-shift)
good MP (16 megapixels)
environment proofing
fixed lens (fixed lens mount)
manual exposure not possible
sensor is very small (1/2.3")
has no RAW support
bad battery power (240 per charge)
70
has manual focus
change lenses (Sony E mount)
decent sized screen (3 inch)
decent sensor resolution (20 megapixels)
decent sensor size (APS-C)
supports RAW files
better than average battery pack (470 shots)
no image stabilization
does not have Time Lapse function
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Vlogging Comparison

Pentax WG-3 Vlogging info
Sony A3000 Vlogging info
36
relatively wide (25mm)
fast max aperture (f2.0)
image stabilization (Sensor-shift)
supports face detection focusing
great video quality (1920 x 1080 resolution)
doesn't offer selfie friendly display
doesn't have external microphone socket
26
comes with face detect focusing
video resolution high (1920 x 1080 pixels)
does not have a selfie friendly screen
no image stabilization
does not have mic support
heavier than average in class (411 grams)
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Pentax WG-3 vs Sony A3000 Specifications

Detailed spec comparison table for Pentax WG-3 and Sony A3000
 Pentax WG-3Sony Alpha A3000
General Information
Brand Pentax Sony
Model Pentax WG-3 Sony Alpha A3000
Type Waterproof Entry-Level Mirrorless
Introduced 2013-07-19 2013-08-27
Physical type Compact SLR-style mirrorless
Sensor Information
Processor - BIONZ image
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor surface area 28.1mm² 366.6mm²
Sensor resolution 16 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 3:2 and 16:9
Highest Possible resolution 4608 x 3456 5456 x 3632
Maximum native ISO 6400 16000
Min native ISO 125 100
RAW photos
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 9 25
Lens
Lens mounting type fixed lens Sony E
Lens focal range 25-100mm (4.0x) -
Maximal aperture f/2.0-4.9 -
Macro focus distance 1cm -
Available lenses - 121
Crop factor 5.8 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 460k dots 230k dots
Selfie friendly
Liveview
Touch display
Screen technology Widescreen TFT color LCD with anti-reflective coating TFT LCD
Viewfinder Information
Viewfinder type None Electronic
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.47x
Features
Min shutter speed 4s 30s
Max shutter speed 1/4000s 1/4000s
Continuous shutter rate 10.0fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 3.40 m 6.00 m (at ISO200 / 4m at ISO100)
Flash modes Auto, On, Off, Red-eye, Soft Flash off, Auto flash, Fill-flash, Slow Sync., Rear Sync.
Hot shoe
AE bracketing
White balance bracketing
Max flash synchronize - 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) 1920 x 1080
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 AVCHD, H.264, MP4
Mic support
Headphone support
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 230 gr (0.51 lbs) 411 gr (0.91 lbs)
Dimensions 124 x 64 x 33mm (4.9" x 2.5" x 1.3") 128 x 91 x 85mm (5.0" x 3.6" x 3.3")
DXO scores
DXO Overall score not tested 78
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 12.8
DXO Low light score not tested 1068
Other
Battery life 240 shots 470 shots
Type of battery Battery Pack Battery Pack
Battery model D-LI92 NP-FW50
Self timer Yes (2 or 10 sec) Yes (2-sec. or 10-sec. delay)
Time lapse feature
Type of storage SD/SDHC/SDXC card, Internal -
Card slots One One
Pricing at release $300 $398