Olympus TG-320 vs Pentax W90
94 Imaging
37 Features
33 Overall
35


94 Imaging
35 Features
21 Overall
29
Olympus TG-320 vs Pentax W90 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-102mm (F3.5-5.1) lens
- 155g - 96 x 63 x 23mm
- Announced January 2012
(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
- Revealed February 2010

Olympus TG-320 vs Pentax W90 Overview
Below is a in depth assessment of the Olympus TG-320 versus Pentax W90, both Waterproof cameras by brands Olympus and Pentax. The resolution of the TG-320 (14MP) and the W90 (12MP) is pretty comparable and both cameras offer the identical sensor measurements (1/2.3").

The TG-320 was unveiled 23 months later than the W90 which makes them a generation apart from one another. Both cameras feature the same body design (Compact).
Before delving straight to a more detailed comparison, here is a simple summary of how the TG-320 scores versus the W90 in the way of portability, imaging, features and an overall grade.

Olympus TG-320 vs Pentax W90 Gallery
This is a preview of the gallery images for Olympus TG-320 and Pentax Optio W90. The full galleries are provided at Olympus TG-320 Gallery and Pentax W90 Gallery.
Reasons to pick Olympus TG-320 over the Pentax W90
TG-320 | W90 | |||
---|---|---|---|---|
Revealed | January 2012 | ![]() | February 2010 | More recent by 23 months |
Reasons to pick Pentax W90 over the Olympus TG-320
W90 | TG-320 | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus |
Common features in the Olympus TG-320 and Pentax W90
TG-320 | W90 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen size | 2.7" | ![]() | 2.7" | Same screen measurements |
Screen resolution | 230k | ![]() | 230k | The same screen resolution |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly screen | ![]() | Missing Touch friendly screen |
Olympus TG-320 vs Pentax W90 Physical Comparison
If you're looking to lug around your camera regularly, you will have to take into account its weight and volume. The Olympus TG-320 features outside dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") accompanied by a weight of 155 grams (0.34 lbs) and the Pentax W90 has sizing of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") having a weight of 164 grams (0.36 lbs).
Look at the Olympus TG-320 versus Pentax W90 in the latest Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will differ depending on the lens you select at the time. Following is a front view measurement comparison of the TG-320 compared to the W90.

Factoring in dimensions and weight, the portability score of the TG-320 and W90 is 94 and 94 respectively.

Olympus TG-320 vs Pentax W90 Sensor Comparison
Quite often, it's difficult to envision the gap in sensor measurements just by checking out a spec sheet. The photograph here might give you a clearer sense of the sensor dimensions in the TG-320 and W90.
As you can see, each of the cameras come with the identical sensor size albeit not the same megapixels. You should expect the Olympus TG-320 to produce extra detail having an extra 2 Megapixels. Higher resolution will also make it easier to crop pictures a good deal more aggressively. The fresher TG-320 will have an edge when it comes to sensor innovation.

Olympus TG-320 vs Pentax W90 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-320 vs Pentax W90 Specifications
Olympus TG-320 | Pentax Optio W90 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model | Olympus TG-320 | Pentax Optio W90 |
Category | Waterproof | Waterproof |
Announced | 2012-01-10 | 2010-02-24 |
Physical type | Compact | Compact |
Sensor Information | ||
Processor | TruePic III+ | Prime |
Sensor type | CCD | CCD |
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 | 14MP | 12MP |
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 photos | ||
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | - | 9 |
Cross focus points | - | - |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 28-102mm (3.6x) | 28-140mm (5.0x) |
Max aperture | f/3.5-5.1 | f/3.5-5.5 |
Macro focus distance | 3cm | 1cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 2.7 inches | 2.7 inches |
Resolution of screen | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | TFT Color LCD | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Slowest shutter speed | 4s | 4s |
Maximum shutter speed | 1/2000s | 1/1500s |
Continuous shooting rate | 1.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 5.80 m | 3.90 m |
Flash settings | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Soft |
External flash | ||
AE bracketing | ||
WB 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 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 format | MPEG-4, H.264 | Motion JPEG |
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 | 155 gr (0.34 lbs) | 164 gr (0.36 lbs) |
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 pictures | - |
Battery type | Battery Pack | - |
Battery model | LI-42B | D-LI68 |
Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC card, Internal |
Card slots | 1 | 1 |
Launch price | $0 | $120 |