Olympus TG-3 vs Pentax Efina
90 Imaging
40 Features
46 Overall
42


97 Imaging
38 Features
26 Overall
33
Olympus TG-3 vs Pentax Efina Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 247g - 112 x 66 x 31mm
- Introduced March 2014
- Renewed by Olympus TG-4
(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
- Released June 2013

Olympus TG-3 vs Pentax Efina Overview
Here, we will be evaluating the Olympus TG-3 vs Pentax Efina, former being a Waterproof while the latter is a Ultracompact by brands Olympus and Pentax. The image resolution of the TG-3 (16MP) and the Efina (14MP) is pretty close and both cameras provide the identical sensor dimensions (1/2.3").

The TG-3 was introduced 11 months later than the Efina which means that they are both of a similar age. The two cameras feature different body design with the Olympus TG-3 being a Compact camera and the Pentax Efina being a Ultracompact camera.
Before going straight to a detailed comparison, here is a concise summary of how the TG-3 grades versus the Efina when considering portability, imaging, features and an overall rating.

Olympus TG-3 vs Pentax Efina Gallery
Here is a preview of the gallery images for Olympus Tough TG-3 & Pentax Efina. The whole galleries are available at Olympus TG-3 Gallery & Pentax Efina Gallery.
Reasons to pick Olympus TG-3 over the Pentax Efina
TG-3 | Efina | |||
---|---|---|---|---|
Released | March 2014 | ![]() | June 2013 | Fresher by 11 months |
Screen size | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 460k | ![]() | 230k | Crisper screen (+230k dot) |
Reasons to pick Pentax Efina over the Olympus TG-3
Efina | TG-3 |
---|
Common features in the Olympus TG-3 and Pentax Efina
TG-3 | Efina | |||
---|---|---|---|---|
Manual focus | ![]() | Lack of manual focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Neither has Touch friendly screen |
Olympus TG-3 vs Pentax Efina Physical Comparison
For anybody who is going to carry your camera frequently, you will need to consider its weight and proportions. The Olympus TG-3 has external dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") and a weight of 247 grams (0.54 lbs) while the Pentax Efina has measurements of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") and a weight of 91 grams (0.20 lbs).
Check the Olympus TG-3 vs Pentax Efina in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will differ based on the lens you are working with at that moment. Underneath is a front view sizing comparison of the TG-3 and the Efina.

Using size and weight, the portability rating of the TG-3 and Efina is 90 and 97 respectively.

Olympus TG-3 vs Pentax Efina Sensor Comparison
In many cases, it's tough to picture the difference in sensor sizing merely by looking through a spec sheet. The visual below may provide you a more clear sense of the sensor sizes in the TG-3 and Efina.
Clearly, both the cameras feature the identical sensor size albeit different MP. You can expect the Olympus TG-3 to provide you with extra detail using its extra 2 Megapixels. Higher resolution will also make it easier to crop shots way more aggressively. The younger TG-3 provides an edge with regard to sensor technology.

Olympus TG-3 vs Pentax Efina Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-3 vs Pentax Efina Specifications
Olympus Tough TG-3 | Pentax Efina | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus Tough TG-3 | Pentax Efina |
Type | Waterproof | Ultracompact |
Introduced | 2014-03-31 | 2013-06-03 |
Body design | Compact | Ultracompact |
Sensor Information | ||
Powered by | TruePic VII | - |
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 | 16MP | 14MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 4288 x 3216 |
Maximum native ISO | 6400 | 1600 |
Lowest native ISO | 100 | 80 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Cross type focus points | - | - |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 25-100mm (4.0x) | 26-130mm (5.0x) |
Maximal aperture | f/2.0-4.9 | f/3.5-6.3 |
Macro focusing distance | 1cm | 20cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 3 inch | 2.5 inch |
Resolution of screen | 460k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | TFT-LCD | QVGA TFT LCD |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Minimum shutter speed | 4 seconds | 1/8 seconds |
Fastest shutter speed | 1/2000 seconds | 1/1400 seconds |
Continuous shutter speed | 5.0 frames/s | - |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 4.10 m |
Flash options | Auto, redeye reduction, fill-in, off, LED | Auto, Auto Red-eye Reduction, Forced On, Forced Off |
External flash | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1280 x 720, 640 x 480 |
Maximum video resolution | 1920x1080 | 1280x720 |
Video data format | H.264, Motion JPEG | - |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 247g (0.54 lb) | 91g (0.20 lb) |
Physical dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 87 x 54 x 21mm (3.4" x 2.1" x 0.8") |
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 | 330 photographs | 200 photographs |
Type of battery | Battery Pack | Battery Pack |
Battery ID | LI-92B | D-LI109 |
Self timer | Yes (2 or 12 sec, custom) | Yes |
Time lapse recording | ||
Type of storage | SD, SDHC, SDXC, Internal Memory | SC/SDHC, Internal |
Storage slots | One | One |
Launch pricing | $350 | $10 |