Casio EX-S7 vs Pentax WG-3
96 Imaging
35 Features
14 Overall
26


90 Imaging
40 Features
44 Overall
41
Casio EX-S7 vs Pentax WG-3 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 1600
- 1280 x 720 video
- 36-107mm (F3.1-5.6) lens
- 121g - 97 x 57 x 20mm
- Announced February 2010
(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
- Launched July 2013

Casio EX-S7 vs Pentax WG-3 Overview
Here, we are matching up the Casio EX-S7 versus Pentax WG-3, one is a Ultracompact and the other is a Waterproof by rivals Casio and Pentax. There exists a crucial gap among the image resolutions of the EX-S7 (12MP) and WG-3 (16MP) but both cameras boast the identical sensor dimensions (1/2.3").

The EX-S7 was announced 4 years prior to the WG-3 which is a fairly serious gap as far as camera technology is concerned. Each of the cameras feature different body design with the Casio EX-S7 being a Ultracompact camera and the Pentax WG-3 being a Compact camera.
Before we go straight to a more detailed comparison, here is a concise view of how the EX-S7 scores versus the WG-3 with regards to portability, imaging, features and an overall mark.

Casio EX-S7 vs Pentax WG-3 Gallery
The following is a sample of the gallery pictures for Casio Exilim EX-S7 and Pentax WG-3. The whole galleries are available at Casio EX-S7 Gallery and Pentax WG-3 Gallery.
Reasons to pick Casio EX-S7 over the Pentax WG-3
EX-S7 | WG-3 |
---|
Reasons to pick Pentax WG-3 over the Casio EX-S7
WG-3 | EX-S7 | |||
---|---|---|---|---|
Launched | July 2013 | ![]() | February 2010 | Newer by 41 months |
Display size | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 460k | ![]() | 230k | Clearer display (+230k dot) |
Common features in the Casio EX-S7 and Pentax WG-3
EX-S7 | WG-3 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | No selfie screen | ||
Touch display | ![]() | No Touch display |
Casio EX-S7 vs Pentax WG-3 Physical Comparison
For those who are looking to travel with your camera regularly, you need to take into account its weight and size. The Casio EX-S7 has physical dimensions of 97mm x 57mm x 20mm (3.8" x 2.2" x 0.8") and a weight of 121 grams (0.27 lbs) and the Pentax WG-3 has specifications of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") and a weight of 230 grams (0.51 lbs).
Compare the Casio EX-S7 versus Pentax WG-3 in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing during that time. Below is a front view dimensions comparison of the EX-S7 against the WG-3.

Considering dimensions and weight, the portability grade of the EX-S7 and WG-3 is 96 and 90 respectively.

Casio EX-S7 vs Pentax WG-3 Sensor Comparison
Sometimes, its hard to visualize the difference in sensor dimensions merely by checking out technical specs. The image here might give you a greater sense of the sensor sizes in the EX-S7 and WG-3.
As you have seen, both of these cameras feature the identical sensor size but different megapixels. You should anticipate the Pentax WG-3 to produce greater detail with its extra 4MP. Greater resolution will make it easier to crop photos way more aggressively. The more aged EX-S7 will be behind with regard to sensor technology.

Casio EX-S7 vs Pentax WG-3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-S7 vs Pentax WG-3 Specifications
Casio Exilim EX-S7 | Pentax WG-3 | |
---|---|---|
General Information | ||
Brand Name | Casio | Pentax |
Model | Casio Exilim EX-S7 | Pentax WG-3 |
Class | Ultracompact | Waterproof |
Announced | 2010-02-21 | 2013-07-19 |
Body design | Ultracompact | Compact |
Sensor Information | ||
Chip | Exilim Engine 5.0 | - |
Sensor type | CCD | BSI-CMOS |
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 | 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 | 1600 | 6400 |
Lowest native ISO | 64 | 125 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 9 |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 36-107mm (3.0x) | 25-100mm (4.0x) |
Largest aperture | f/3.1-5.6 | f/2.0-4.9 |
Macro focus range | 10cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.7 inch | 3 inch |
Screen resolution | 230k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | - | 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 | 1/2000 seconds | 1/4000 seconds |
Continuous shooting speed | - | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 3.20 m | 3.40 m |
Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-eye, Soft |
External flash | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (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 | 1280x720 | 1920x1080 |
Video data format | Motion JPEG | MPEG-4, H.264 |
Microphone input | ||
Headphone input | ||
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 | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 121g (0.27 pounds) | 230g (0.51 pounds) |
Physical dimensions | 97 x 57 x 20mm (3.8" x 2.2" 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 images |
Type of battery | - | Battery Pack |
Battery model | NP-80 | D-LI92 |
Self timer | Yes (2 or 10 sec, Triple Self-timer) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC card, Internal |
Storage slots | Single | Single |
Launch pricing | $140 | $300 |