Pentax Efina vs Ricoh WG-4 GPS
97 Imaging
38 Features
26 Overall
33


90 Imaging
40 Features
43 Overall
41
Pentax Efina vs Ricoh WG-4 GPS Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 80 - 1600
- Digital Image Stabilization
- 1280 x 720 video
- 26-130mm (F3.5-6.3) lens
- 91g - 87 x 54 x 21mm
- Announced June 2013
(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
- 235g - 124 x 64 x 33mm
- Launched February 2014
- Replacement is Ricoh WG-5 GPS

Pentax Efina vs Ricoh WG-4 GPS Overview
Here, we will be comparing the Pentax Efina and Ricoh WG-4 GPS, former being a Ultracompact while the latter is a Waterproof by rivals Pentax and Ricoh. The image resolution of the Efina (14MP) and the WG-4 GPS (16MP) is relatively close and both cameras posses the identical sensor sizes (1/2.3").

The Efina was brought out 8 months earlier than the WG-4 GPS and they are both of a similar age. Each of these cameras feature different body design with the Pentax Efina being a Ultracompact camera and the Ricoh WG-4 GPS being a Compact camera.
Before getting into a step-by-step comparison, here is a quick view of how the Efina matches up versus the WG-4 GPS when considering portability, imaging, features and an overall rating.

Pentax Efina vs Ricoh WG-4 GPS Gallery
Here is a preview of the gallery photos for Pentax Efina & Ricoh WG-4 GPS. The entire galleries are viewable at Pentax Efina Gallery & Ricoh WG-4 GPS Gallery.
Reasons to pick Pentax Efina over the Ricoh WG-4 GPS
Efina | WG-4 GPS |
---|
Reasons to pick Ricoh WG-4 GPS over the Pentax Efina
WG-4 GPS | Efina | |||
---|---|---|---|---|
Launched | February 2014 | ![]() | June 2013 | Fresher by 8 months |
Focus manually | ![]() | More exact focusing | ||
Screen size | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 460k | ![]() | 230k | Sharper screen (+230k dot) |
Common features in the Pentax Efina and Ricoh WG-4 GPS
Efina | WG-4 GPS | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly screen | ![]() | Absent Touch friendly screen |
Pentax Efina vs Ricoh WG-4 GPS Physical Comparison
If you are looking to carry your camera, you will have to factor its weight and proportions. The Pentax Efina comes with outside measurements of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") accompanied by a weight of 91 grams (0.20 lbs) and the Ricoh WG-4 GPS has measurements of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") having a weight of 235 grams (0.52 lbs).
Check out the Pentax Efina and Ricoh WG-4 GPS in our completely new Camera plus Lens Size Comparison Tool.
Don't forget, the weight of an ILC will vary based on the lens you have chosen at the time. Underneath is a front view scale comparison of the Efina against the WG-4 GPS.

Looking at dimensions and weight, the portability rating of the Efina and WG-4 GPS is 97 and 90 respectively.

Pentax Efina vs Ricoh WG-4 GPS Sensor Comparison
Sometimes, it is tough to visualise the difference in sensor sizing simply by researching specs. The graphic here may give you a more clear sense of the sensor measurements in the Efina and WG-4 GPS.
All in all, each of these cameras come with the identical sensor size albeit not the same megapixels. You can count on the Ricoh WG-4 GPS to result in extra detail having its extra 2MP. Higher resolution will also allow you to crop photographs a good deal more aggressively. The older Efina will be behind with regard to sensor innovation.

Pentax Efina vs Ricoh WG-4 GPS Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax Efina vs Ricoh WG-4 GPS Specifications
Pentax Efina | Ricoh WG-4 GPS | |
---|---|---|
General Information | ||
Brand | Pentax | Ricoh |
Model | Pentax Efina | Ricoh WG-4 GPS |
Category | Ultracompact | Waterproof |
Announced | 2013-06-03 | 2014-02-05 |
Body design | 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 area | 28.1mm² | 28.1mm² |
Sensor resolution | 14 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
Maximum resolution | 4288 x 3216 | 4608 x 3456 |
Maximum native ISO | 1600 | 6400 |
Min native ISO | 80 | 125 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 9 |
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 26-130mm (5.0x) | 25-100mm (4.0x) |
Max aperture | f/3.5-6.3 | f/2.0-4.9 |
Macro focus distance | 20cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 2.5 inches | 3 inches |
Screen resolution | 230k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen technology | QVGA TFT LCD | TFT LCD |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 1/8 seconds | 4 seconds |
Maximum shutter speed | 1/1400 seconds | 1/4000 seconds |
Continuous shooting speed | - | 2.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 4.10 m | 10.00 m (Auto ISO) |
Flash options | Auto, Auto Red-eye Reduction, Forced On, Forced Off | Auto, flash off, flash on, auto + redeye, on + redeye |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720, 640 x 480 | 1920 x 1080 (30p), 1280 x 720 (60p, 30p) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video format | - | H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 91 grams (0.20 lb) | 235 grams (0.52 lb) |
Physical dimensions | 87 x 54 x 21mm (3.4" x 2.1" 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 | 200 shots | 240 shots |
Form of battery | Battery Pack | Battery Pack |
Battery model | D-LI109 | D-LI92 |
Self timer | Yes | Yes (2 or 10 secs) |
Time lapse recording | ||
Storage media | SC/SDHC, Internal | SD/SDHC/SDXC, internal |
Storage slots | One | One |
Pricing at launch | $10 | $210 |