Casio EX-G1 vs Pentax WG-3
94 Imaging
35 Features
16 Overall
27


90 Imaging
40 Features
44 Overall
41
Casio EX-G1 vs Pentax WG-3 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.5" Fixed Display
- ISO 64 - 3200
- 640 x 480 video
- 38-114mm (F3.9-5.4) lens
- 154g - 104 x 64 x 20mm
- Announced November 2009
(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
- Released July 2013

Casio EX-G1 vs Pentax WG-3 Overview
The following is a in-depth analysis of the Casio EX-G1 vs Pentax WG-3, one is a Ultracompact and the latter is a Waterproof by competitors Casio and Pentax. There exists a sizeable gap between the resolutions of the EX-G1 (12MP) and WG-3 (16MP) but they possess the same exact sensor sizing (1/2.3").

The EX-G1 was released 4 years earlier than the WG-3 which is quite a large gap as far as technology is concerned. Both of these cameras offer different body type with the Casio EX-G1 being a Ultracompact camera and the Pentax WG-3 being a Compact camera.
Before getting straight into a in depth comparison, below is a simple view of how the EX-G1 scores vs the WG-3 in regards to portability, imaging, features and an overall mark.

Casio EX-G1 vs Pentax WG-3 Gallery
The following is a preview of the gallery images for Casio Exilim EX-G1 and Pentax WG-3. The complete galleries are viewable at Casio EX-G1 Gallery and Pentax WG-3 Gallery.
Reasons to pick Casio EX-G1 over the Pentax WG-3
EX-G1 | WG-3 |
---|
Reasons to pick Pentax WG-3 over the Casio EX-G1
WG-3 | EX-G1 | |||
---|---|---|---|---|
Released | July 2013 | ![]() | November 2009 | Newer by 44 months |
Screen sizing | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 460k | ![]() | 230k | Crisper screen (+230k dot) |
Common features in the Casio EX-G1 and Pentax WG-3
EX-G1 | WG-3 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Neither provides Touch screen |
Casio EX-G1 vs Pentax WG-3 Physical Comparison
If you are planning to travel with your camera often, you'll have to take into account its weight and measurements. The Casio EX-G1 provides exterior measurements of 104mm x 64mm x 20mm (4.1" x 2.5" x 0.8") having a weight of 154 grams (0.34 lbs) and the Pentax WG-3 has proportions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") having a weight of 230 grams (0.51 lbs).
Check out the Casio EX-G1 vs Pentax WG-3 in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that time. Below is the front view scale comparison of the EX-G1 against the WG-3.

Factoring in dimensions and weight, the portability rating of the EX-G1 and WG-3 is 94 and 90 respectively.

Casio EX-G1 vs Pentax WG-3 Sensor Comparison
Typically, it's tough to see the difference between sensor dimensions purely by reading through specifications. The picture underneath should give you a better sense of the sensor measurements in the EX-G1 and WG-3.
To sum up, the two cameras enjoy the same exact sensor sizing albeit not the same resolution. You should expect the Pentax WG-3 to give you greater detail as a result of its extra 4MP. Higher resolution will also allow you to crop photographs far more aggressively. The more aged EX-G1 is going to be disadvantaged with regard to sensor technology.

Casio EX-G1 vs Pentax WG-3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-G1 vs Pentax WG-3 Specifications
Casio Exilim EX-G1 | Pentax WG-3 | |
---|---|---|
General Information | ||
Manufacturer | Casio | Pentax |
Model | Casio Exilim EX-G1 | Pentax WG-3 |
Type | Ultracompact | Waterproof |
Announced | 2009-11-18 | 2013-07-19 |
Physical type | Ultracompact | Compact |
Sensor Information | ||
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 16 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
Maximum resolution | 4000 x 3000 | 4608 x 3456 |
Maximum native ISO | 3200 | 6400 |
Minimum native ISO | 64 | 125 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | - | 9 |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 38-114mm (3.0x) | 25-100mm (4.0x) |
Max aperture | f/3.9-5.4 | f/2.0-4.9 |
Macro focus distance | 10cm | 1cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display size | 2.5 inch | 3 inch |
Display resolution | 230 thousand dots | 460 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display technology | - | Widescreen TFT color LCD with anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Lowest shutter speed | 4 seconds | 4 seconds |
Highest shutter speed | 1/1250 seconds | 1/4000 seconds |
Continuous shooting rate | 3.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 2.40 m | 3.40 m |
Flash settings | Auto, On, Off, Red-Eye, Soft | Auto, On, Off, Red-eye, Soft |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) |
Maximum video resolution | 640x480 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, H.264 |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
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 | 154g (0.34 pounds) | 230g (0.51 pounds) |
Dimensions | 104 x 64 x 20mm (4.1" x 2.5" x 0.8") | 124 x 64 x 33mm (4.9" x 2.5" x 1.3") |
DXO scores | ||
DXO All around 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 photographs |
Style of battery | - | Battery Pack |
Battery model | NP-800 | D-LI92 |
Self timer | Yes (2 or 10 sec, Triple Self-timer) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | microSD/microSDHC card, Internal | SD/SDHC/SDXC card, Internal |
Card slots | 1 | 1 |
Pricing at launch | $61 | $300 |