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Pentax WG-3 vs Sony W320

Portability
90
Imaging
40
Features
44
Overall
41
Pentax WG-3 front
 
Sony Cyber-shot DSC-W320 front
Portability
97
Imaging
36
Features
21
Overall
30

Pentax WG-3 vs Sony W320 Key Specs

Pentax WG-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 230g - 124 x 64 x 33mm
  • Announced July 2013
Sony W320
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 3200
  • 640 x 480 video
  • 26-105mm (F2.7-5.7) lens
  • 117g - 93 x 52 x 17mm
  • Announced January 2010
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Pentax WG-3 vs Sony W320 Overview

Following is a complete assessment of the Pentax WG-3 versus Sony W320, one is a Waterproof and the other is a Ultracompact by manufacturers Pentax and Sony. The image resolution of the WG-3 (16MP) and the W320 (14MP) is fairly similar and both cameras posses the same sensor sizing (1/2.3").

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The WG-3 was introduced 3 years after the W320 which is quite a serious gap as far as technology is concerned. Both the cameras have different body design with the Pentax WG-3 being a Compact camera and the Sony W320 being a Ultracompact camera.

Before going straight to a full comparison, here is a brief overview of how the WG-3 matches up against the W320 with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax WG-3 over the Sony W320

 WG-3 W320 
AnnouncedJuly 2013January 2010More modern by 43 months
Manually focus More precise focus
Display dimensions3"2.7"Larger display (+0.3")
Display resolution460k230kSharper display (+230k dot)

Reasons to pick Sony W320 over the Pentax WG-3

 W320 WG-3 

Common features in the Pentax WG-3 and Sony W320

 WG-3 W320 
Display typeFixed Fixed Fixed display
Selfie screen Lack of selfie screen
Touch display Lack of Touch display

Pentax WG-3 vs Sony W320 Physical Comparison

When you are planning to carry around your camera regularly, you are going to need to factor its weight and dimensions. The Pentax WG-3 has outer dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") along with a weight of 230 grams (0.51 lbs) while the Sony W320 has dimensions of 93mm x 52mm x 17mm (3.7" x 2.0" x 0.7") and a weight of 117 grams (0.26 lbs).

Analyze the Pentax WG-3 versus Sony W320 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you have chosen during that time. The following is a front view measurement comparison of the WG-3 compared to the W320.

Pentax WG-3 vs Sony W320 size comparison

Using dimensions and weight, the portability grade of the WG-3 and W320 is 90 and 97 respectively.

Pentax WG-3 vs Sony W320 top view buttons comparison

Pentax WG-3 vs Sony W320 Sensor Comparison

Sometimes, its tough to picture the contrast between sensor sizes merely by going over specifications. The pic here will provide you a far better sense of the sensor dimensions in the WG-3 and W320.

To sum up, both of these cameras have the same sensor dimensions but different MP. You should anticipate the Pentax WG-3 to offer you extra detail using its extra 2MP. Greater resolution can also make it easier to crop pics a bit more aggressively. The younger WG-3 should have an advantage in sensor tech.

Pentax WG-3 vs Sony W320 sensor size comparison

Pentax WG-3 vs Sony W320 Screen and ViewFinder

Pentax WG-3 vs Sony W320 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 Portrait photography details
Sony W320 Portrait photography details
41
has manual focus
good MP (16MP)
has face detection focus
lack of manual mode
no external flash support
tiny sensor (1/2.3")
doesn't have RAW format
28
good MP (14 megapixels)
focusing manually not possible
no manual control
no external flash support
sensor size is tiny (1/2.3")
has no RAW format
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Street Comparison

Pentax WG-3 as a Street photography camera
Sony W320 as a Street photography camera
61
has image stabilization (Sensor-shift)
weather sealing
screen is fixed
tiny sensor (1/2.3")
doesn't have RAW format
48
no moving screen
no image stabilization
sensor size is tiny (1/2.3")
has no RAW format
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Sports Comparison

Pentax WG-3 Sports photography highlights
Sony W320 Sports photography highlights
45
has image stabilization (Sensor-shift)
good MP (16MP)
has tracking autofocus
weather sealing
no shutter priority mode
tiny sensor (1/2.3")
low battery life (240 per charge)
doesn't have phase detect auto focus
26
good MP (14 megapixels)
max fps very slow (1.0 frames/s)
no shutter priority
no image stabilization
sensor size is tiny (1/2.3")
has no phase detect AF
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Travel Comparison

Pentax WG-3 Travel photography information
Sony W320 Travel photography information
72
weather sealing
good MP (16MP)
built-in flash
relatively wide (25mm)
fast max aperture (f2.0)
low battery life (240 per charge)
display is not selfie friendly
66
good MP (14 megapixels)
built-in flash
quite wide (26mm)
lack of Timelapse mode
does not have selfie friendly display
sluggish maximum aperture (f2.7)
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Landscape Comparison

Pentax WG-3 Landscape photography information
Sony W320 Landscape photography information
54
has manual focus
relatively wide (25mm)
fast max aperture (f2.0)
screen size is good (3")
has image stabilization (Sensor-shift)
good MP (16 megapixels)
weather sealing
fixed lens (fixed lens mount)
lack of manual mode
tiny sensor (1/2.3")
doesn't have RAW format
low battery life (240 per charge)
33
quite wide (26mm)
good MP (14MP)
focusing manually not possible
cannot swap lens (fixed lens mount)
sluggish maximum aperture (f2.7)
screen is somewhat small (2.7 inch)
no manual control
no image stabilization
sensor size is tiny (1/2.3")
has no RAW format
lack of Timelapse mode
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Vlogging Comparison

Pentax WG-3 Vlogging details
Sony W320 Vlogging details
36
relatively wide (25mm)
fast max aperture (f2.0)
has image stabilization (Sensor-shift)
has face detection focus
video resolution high (1920 x 1080 pixels)
display is not selfie friendly
missing external mic socket
26
quite wide (26mm)
sluggish maximum aperture (f2.7)
does not have selfie friendly display
no image stabilization
low quality video (640 x 480 pixels)
lack of microphone jack
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Pentax WG-3 vs Sony W320 Specifications

Detailed spec comparison table for Pentax WG-3 and Sony W320
 Pentax WG-3Sony Cyber-shot DSC-W320
General Information
Manufacturer Pentax Sony
Model Pentax WG-3 Sony Cyber-shot DSC-W320
Category Waterproof Ultracompact
Announced 2013-07-19 2010-01-07
Body design Compact Ultracompact
Sensor Information
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor area 28.1mm² 28.1mm²
Sensor resolution 16MP 14MP
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 4:3 and 16:9
Highest Possible resolution 4608 x 3456 4320 x 3240
Maximum native ISO 6400 3200
Min native ISO 125 80
RAW files
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 9 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 25-100mm (4.0x) 26-105mm (4.0x)
Maximum aperture f/2.0-4.9 f/2.7-5.7
Macro focus range 1cm 4cm
Focal length multiplier 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inches 2.7 inches
Display resolution 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch display
Display tech Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 4 secs 1 secs
Fastest shutter speed 1/4000 secs 1/1600 secs
Continuous shutter speed 10.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Set WB
Image stabilization
Inbuilt flash
Flash range 3.40 m 4.80 m
Flash modes Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow syncro
External flash
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 1920x1080 640x480
Video format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 230 grams (0.51 lbs) 117 grams (0.26 lbs)
Physical dimensions 124 x 64 x 33mm (4.9" x 2.5" x 1.3") 93 x 52 x 17mm (3.7" x 2.0" x 0.7")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 240 images -
Style of battery Battery Pack -
Battery model D-LI92 NP-BN1
Self timer Yes (2 or 10 sec) Yes (2 sec or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC card, Internal SD/SDHC, Memory Stick Duo / Pro Duo / Pro HG-Duo, Internal
Storage slots Single Single
Retail pricing $300 $269