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Pentax WG-3 vs Sony T900

Portability
90
Imaging
40
Features
44
Overall
41
Pentax WG-3 front
 
Sony Cyber-shot DSC-T900 front
Portability
96
Imaging
35
Features
30
Overall
33

Pentax WG-3 vs Sony T900 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
  • Revealed July 2013
Sony T900
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3.5" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-10.0) lens
  • 143g - 98 x 58 x 16mm
  • Introduced February 2009
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Pentax WG-3 vs Sony T900 Overview

On this page, we will be evaluating the Pentax WG-3 vs Sony T900, one is a Waterproof and the latter is a Ultracompact by competitors Pentax and Sony. There exists a significant gap between the sensor resolutions of the WG-3 (16MP) and T900 (12MP) but both cameras boast the same sensor dimensions (1/2.3").

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The WG-3 was introduced 4 years after the T900 which is quite a sizable gap as far as technology is concerned. Both of these cameras have different body design with the Pentax WG-3 being a Compact camera and the Sony T900 being a Ultracompact camera.

Before we go straight to a more detailed comparison, here is a short synopsis of how the WG-3 matches up vs the T900 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax WG-3 over the Sony T900

 WG-3 T900 
IntroducedJuly 2013February 2009Newer by 54 months

Reasons to pick Sony T900 over the Pentax WG-3

 T900 WG-3 
Screen dimensions3.5"3"Bigger screen (+0.5")
Screen resolution922k460kSharper screen (+462k dot)
Touch screen Quickly navigate

Common features in the Pentax WG-3 and Sony T900

 WG-3 T900 
Focus manually More accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen

Pentax WG-3 vs Sony T900 Physical Comparison

When you are intending to travel with your camera often, you will need to think about its weight and size. The Pentax WG-3 enjoys outer measurements of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 230 grams (0.51 lbs) while the Sony T900 has specifications of 98mm x 58mm x 16mm (3.9" x 2.3" x 0.6") having a weight of 143 grams (0.32 lbs).

Analyze the Pentax WG-3 vs Sony T900 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you choose during that time. The following is a front view size comparison of the WG-3 versus the T900.

Pentax WG-3 vs Sony T900 size comparison

Using dimensions and weight, the portability score of the WG-3 and T900 is 90 and 96 respectively.

Pentax WG-3 vs Sony T900 top view buttons comparison

Pentax WG-3 vs Sony T900 Sensor Comparison

More often than not, it is difficult to picture the contrast between sensor dimensions purely by looking at specifications. The image below might provide you a better sense of the sensor sizing in the WG-3 and T900.

Plainly, the two cameras have the same sensor dimensions albeit different megapixels. You should expect the Pentax WG-3 to give you greater detail using its extra 4MP. Higher resolution will also help you crop shots a bit more aggressively. The younger WG-3 provides an edge in sensor innovation.

Pentax WG-3 vs Sony T900 sensor size comparison

Pentax WG-3 vs Sony T900 Screen and ViewFinder

Pentax WG-3 vs Sony T900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 Portrait photography highlights
Sony T900 Portrait photography highlights
41
you can focus manually
MP count good (16MP)
supports face detection focusing
lack of manual exposure
no external flash support
sensor is very small (1/2.3")
has no RAW format
27
you can focus manually
manual exposure not available
can't use external flash
low resolution sensor (12 megapixels)
sensor is small (1/2.3")
lack of RAW files
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Street Comparison

Pentax WG-3 Street photography advice
Sony T900 Street photography advice
61
image stabilization (Sensor-shift)
environment sealing
screen does not articulate
sensor is very small (1/2.3")
has no RAW format
57
image stabilization (Optical)
fixed screen
sensor is small (1/2.3")
lack of RAW files
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Sports Comparison

Pentax WG-3 as a Sports photography camera
Sony T900 as a Sports photography camera
45
image stabilization (Sensor-shift)
MP count good (16 megapixels)
supports tracking autofocus
environment sealing
no shutter priority
sensor is very small (1/2.3")
terrible battery pack (240 CIPA)
has no phase detect AF
24
image stabilization (Optical)
low max shutter speed (1/1,000 seconds)
max fps low (2.0 fps)
lack of shutter priority mode
low resolution sensor (12MP)
sensor is small (1/2.3")
lack of phase detect AF
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Travel Comparison

Pentax WG-3 as a Travel photography camera
Sony T900 as a Travel photography camera
72
environment sealing
MP count good (16 megapixels)
built-in flash
relatively wide (25mm)
great maximum aperture (f2.0)
terrible battery pack (240 shots)
display is not selfie friendly
52
flash built-in
does not have Timelapse mode
low resolution sensor (12 megapixels)
screen is not selfie friendly
wide angle not fantastic (35mm)
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Pentax WG-3 Landscape photography info
Sony T900 Landscape photography info
54
you can focus manually
relatively wide (25mm)
great maximum aperture (f2.0)
pretty good screen size (3 inches)
image stabilization (Sensor-shift)
MP count good (16 megapixels)
environment sealing
lens is fixed (fixed lens mount)
lack of manual exposure
sensor is very small (1/2.3")
has no RAW format
terrible battery pack (240 per charge)
37
you can focus manually
lovely big screen (3.5")
image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
somewhat slow maximum aperture (f3.5)
manual exposure not available
low resolution sensor (12 megapixels)
sensor is small (1/2.3")
lack of RAW files
does not have Timelapse mode
Photography Glossary

Vlogging Comparison

Vlogging with Pentax WG-3
Vlogging with Sony T900
36
relatively wide (25mm)
great maximum aperture (f2.0)
image stabilization (Sensor-shift)
supports face detection focusing
good video quality (1920 x 1080 resolution)
display is not selfie friendly
does not have external mic support
28
screen is touchscreen
image stabilization (Optical)
wide angle not fantastic (35mm)
somewhat slow maximum aperture (f3.5)
screen is not selfie friendly
low video resolution (1280 x 720 pixels)
does not have external microphone support
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Pentax WG-3 vs Sony T900 Specifications

Detailed spec comparison table for Pentax WG-3 and Sony T900
 Pentax WG-3Sony Cyber-shot DSC-T900
General Information
Company Pentax Sony
Model type Pentax WG-3 Sony Cyber-shot DSC-T900
Category Waterproof Ultracompact
Revealed 2013-07-19 2009-02-17
Physical type 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 16 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3, 3:2 and 16:9
Peak resolution 4608 x 3456 4000 x 3000
Highest native ISO 6400 3200
Minimum native ISO 125 80
RAW pictures
Autofocusing
Manual focusing
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-100mm (4.0x) 35-140mm (4.0x)
Highest aperture f/2.0-4.9 f/3.5-10.0
Macro focusing distance 1cm -
Crop factor 5.8 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 3 inches 3.5 inches
Screen resolution 460k dots 922k dots
Selfie friendly
Liveview
Touch operation
Screen tech Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 4s 2s
Fastest shutter speed 1/4000s 1/1000s
Continuous shutter rate 10.0 frames/s 2.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Change WB
Image stabilization
Inbuilt flash
Flash distance 3.40 m 2.90 m (Auto ISO)
Flash modes Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye reduction, Slow Sync
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) 1280 x 720 (30 fps) 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 230g (0.51 pounds) 143g (0.32 pounds)
Physical dimensions 124 x 64 x 33mm (4.9" x 2.5" x 1.3") 98 x 58 x 16mm (3.9" x 2.3" x 0.6")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 240 photographs -
Form of battery Battery Pack -
Battery ID D-LI92 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC card, Internal Memory Stick Duo / Pro Duo, Internal
Card slots One One
Cost at release $300 $300