Pentax WG-2 vs Sony G3
91 Imaging
39 Features
37 Overall
38


94 Imaging
32 Features
30 Overall
31
Pentax WG-2 vs Sony G3 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 6400
- 1920 x 1080 video
- 28-140mm (F3.5-5.5) lens
- 192g - 122 x 61 x 30mm
- Introduced February 2012
(Full Review)
- 10MP - 1/2.3" Sensor
- 3.5" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 640 x 480 video
- 35-140mm (F3.5-10.0) lens
- 185g - 97 x 59 x 22mm
- Launched January 2009

Pentax WG-2 vs Sony G3 Overview
Below, we will be analyzing the Pentax WG-2 vs Sony G3, one is a Waterproof and the latter is a Small Sensor Compact by manufacturers Pentax and Sony. There is a huge difference between the resolutions of the WG-2 (16MP) and G3 (10MP) but they enjoy the exact same sensor dimensions (1/2.3").

The WG-2 was launched 3 years after the G3 which is quite a significant gap as far as tech is concerned. Both of the cameras come with the identical body type (Compact).
Before getting in to a in depth comparison, below is a quick overview of how the WG-2 scores versus the G3 with respect to portability, imaging, features and an overall score.

Pentax WG-2 vs Sony G3 Gallery
Below is a preview of the gallery photos for Pentax Optio WG-2 and Sony Cyber-shot DSC-G3. The complete galleries are provided at Pentax WG-2 Gallery and Sony G3 Gallery.
Reasons to pick Pentax WG-2 over the Sony G3
WG-2 | G3 | |||
---|---|---|---|---|
Launched | February 2012 | ![]() | January 2009 | More modern by 38 months |
Reasons to pick Sony G3 over the Pentax WG-2
G3 | WG-2 | |||
---|---|---|---|---|
Screen dimension | 3.5" | ![]() | 3" | Bigger screen (+0.5") |
Screen resolution | 921k | ![]() | 460k | Sharper screen (+461k dot) |
Touch screen | ![]() | Quickly navigate |
Common features in the Pentax WG-2 and Sony G3
WG-2 | G3 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither contains selfie screen |
Pentax WG-2 vs Sony G3 Physical Comparison
For anyone who is aiming to carry around your camera regularly, you have to consider its weight and volume. The Pentax WG-2 has got outer dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") having a weight of 192 grams (0.42 lbs) whilst the Sony G3 has sizing of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") and a weight of 185 grams (0.41 lbs).
Check the Pentax WG-2 vs Sony G3 in the new Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached at that time. Below is the front view sizing comparison of the WG-2 and the G3.

Taking into consideration size and weight, the portability score of the WG-2 and G3 is 91 and 94 respectively.

Pentax WG-2 vs Sony G3 Sensor Comparison
In many cases, its tough to see the contrast between sensor sizes just by checking specifications. The image here may give you a better sense of the sensor sizes in the WG-2 and G3.
To sum up, the two cameras have got the exact same sensor measurements albeit not the same MP. You should count on the Pentax WG-2 to resolve extra detail utilizing its extra 6 Megapixels. Higher resolution will let you crop pictures much more aggressively. The more recent WG-2 is going to have an edge when it comes to sensor tech.

Pentax WG-2 vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax WG-2 vs Sony G3 Specifications
Pentax Optio WG-2 | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model type | Pentax Optio WG-2 | Sony Cyber-shot DSC-G3 |
Category | Waterproof | Small Sensor Compact |
Introduced | 2012-02-07 | 2009-01-08 |
Body design | Compact | Compact |
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 surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 10 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4288 x 3216 | 3648 x 2736 |
Maximum native ISO | 6400 | 3200 |
Min native ISO | 125 | 80 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 9 | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-140mm (5.0x) | 35-140mm (4.0x) |
Max aperture | f/3.5-5.5 | f/3.5-10.0 |
Macro focusing distance | 1cm | - |
Crop factor | 5.8 | 5.8 |
Screen | ||
Range of display | Fixed Type | Fixed Type |
Display sizing | 3" | 3.5" |
Display resolution | 460k dot | 921k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | Widescreen TFT color LCD with anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4 seconds | 1 seconds |
Max shutter speed | 1/4000 seconds | 1/1000 seconds |
Continuous shutter speed | 1.0 frames/s | 2.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 5.40 m | 4.30 m (Auto ISO) |
Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
Auto exposure bracketing | ||
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 (30fps), 320 x 240 (30, 15 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1920x1080 | 640x480 |
Video format | MPEG-4, H.264 | Motion JPEG |
Microphone jack | ||
Headphone jack | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 192 gr (0.42 lb) | 185 gr (0.41 lb) |
Dimensions | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
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 | 260 shots | - |
Battery form | Battery Pack | - |
Battery ID | D-LI92 | - |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC card, Internal | Memory Stick Duo/Pro Duo, Internal |
Storage slots | Single | Single |
Retail pricing | $350 | $200 |