Olympus TG-310 vs Pentax W90
94 Imaging
37 Features
33 Overall
35


94 Imaging
35 Features
21 Overall
29
Olympus TG-310 vs Pentax W90 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-102mm (F3.9-5.9) lens
- 155g - 96 x 63 x 23mm
- Released January 2011
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Announced February 2010

Olympus TG-310 vs Pentax W90 Overview
Below is a detailed assessment of the Olympus TG-310 versus Pentax W90, both Waterproof cameras by companies Olympus and Pentax. The image resolution of the TG-310 (14MP) and the W90 (12MP) is relatively comparable and both cameras posses the identical sensor dimensions (1/2.3").

The TG-310 was brought out 11 months later than the W90 and they are both of a similar age. Both the cameras feature the same body design (Compact).
Before diving straight to a step-by-step comparison, here is a brief view of how the TG-310 scores vs the W90 when it comes to portability, imaging, features and an overall grade.

Olympus TG-310 vs Pentax W90 Gallery
Here is a preview of the gallery photos for Olympus TG-310 & Pentax Optio W90. The entire galleries are viewable at Olympus TG-310 Gallery & Pentax W90 Gallery.
Reasons to pick Olympus TG-310 over the Pentax W90
TG-310 | W90 | |||
---|---|---|---|---|
Announced | January 2011 | ![]() | February 2010 | More recent by 11 months |
Reasons to pick Pentax W90 over the Olympus TG-310
W90 | TG-310 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial accurate focusing |
Common features in the Olympus TG-310 and Pentax W90
TG-310 | W90 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen size | 2.7" | ![]() | 2.7" | Same screen sizing |
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Selfie screen | ![]() | Neither features selfie screen | ||
Touch screen | ![]() | Missing Touch screen |
Olympus TG-310 vs Pentax W90 Physical Comparison
If you're looking to lug around your camera frequently, you will have to think about its weight and proportions. The Olympus TG-310 enjoys outside measurements of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") along with a weight of 155 grams (0.34 lbs) while the Pentax W90 has measurements of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") having a weight of 164 grams (0.36 lbs).
See the Olympus TG-310 versus Pentax W90 in our completely new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary dependant on the lens you are utilising at the time. Below is a front view physical size comparison of the TG-310 against the W90.

Taking into consideration dimensions and weight, the portability grade of the TG-310 and W90 is 94 and 94 respectively.

Olympus TG-310 vs Pentax W90 Sensor Comparison
More often than not, its tough to picture the gap in sensor measurements purely by going through technical specs. The graphic below may give you a greater sense of the sensor sizing in the TG-310 and W90.
As you have seen, each of these cameras feature the identical sensor size albeit different MP. You can count on the Olympus TG-310 to show more detail having its extra 2MP. Higher resolution will help you crop photographs way more aggressively. The newer TG-310 provides an advantage when it comes to sensor innovation.

Olympus TG-310 vs Pentax W90 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-310 vs Pentax W90 Specifications
Olympus TG-310 | Pentax Optio W90 | |
---|---|---|
General Information | ||
Brand Name | Olympus | Pentax |
Model | Olympus TG-310 | Pentax Optio W90 |
Class | Waterproof | Waterproof |
Released | 2011-01-06 | 2010-02-24 |
Body design | Compact | Compact |
Sensor Information | ||
Powered by | TruePic III+ | Prime |
Sensor type | CCD | 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 | 14 megapixel | 12 megapixel |
Anti aliasing filter | ||
Aspect ratio | - | 4:3, 3:2 and 16:9 |
Highest resolution | 4288 x 3216 | 4000 x 3000 |
Highest native ISO | 1600 | 6400 |
Lowest native ISO | 80 | 80 |
RAW data | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | - | 9 |
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 28-102mm (3.6x) | 28-140mm (5.0x) |
Maximal aperture | f/3.9-5.9 | f/3.5-5.5 |
Macro focus distance | 3cm | 1cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.7 inches | 2.7 inches |
Resolution of display | 230k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display tech | TFT Color LCD | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Lowest shutter speed | 4 secs | 4 secs |
Highest shutter speed | 1/2000 secs | 1/1500 secs |
Continuous shooting speed | 1.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 4.20 m | 3.90 m |
Flash options | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Soft |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Highest video resolution | 1280x720 | 1280x720 |
Video data format | Motion JPEG | Motion JPEG |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 155 gr (0.34 lb) | 164 gr (0.36 lb) |
Physical dimensions | 96 x 63 x 23mm (3.8" x 2.5" x 0.9") | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") |
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 | 150 photographs | - |
Battery form | Battery Pack | - |
Battery model | LI-42B | D-LI68 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC card, Internal |
Storage slots | Single | Single |
Price at launch | $0 | $120 |