Olympus TG-3 vs Pentax E90
90 Imaging
40 Features
46 Overall
42
94 Imaging
33 Features
11 Overall
24
Olympus TG-3 vs Pentax E90 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
- Refreshed by Olympus TG-4
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 3200
- 1280 x 720 video
- 32-95mm (F3.1-5.9) lens
- 145g - 102 x 59 x 25mm
- Launched January 2010
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Lets take a deeper look at the Olympus TG-3 versus Pentax E90, former being a Waterproof while the other is a Small Sensor Compact by brands Olympus and Pentax. There exists a large gap among the resolutions of the TG-3 (16MP) and E90 (10MP) but both cameras offer the identical sensor sizing (1/2.3").
President Biden pushes bill mandating TikTok sale or banThe TG-3 was unveiled 4 years later than the E90 and that is a fairly serious difference as far as camera technology is concerned. Both of these cameras feature the same body design (Compact).
Before getting straight to a complete comparison, here is a simple overview of how the TG-3 matches up vs the E90 in terms of portability, imaging, features and an overall rating.
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This is a sample of the gallery pics for Olympus Tough TG-3 & Pentax Optio E90. The full galleries are available at Olympus TG-3 Gallery & Pentax E90 Gallery.
Reasons to pick Olympus TG-3 over the Pentax E90
| TG-3 | E90 | |||
|---|---|---|---|---|
| Launched | March 2014 | January 2010 | Fresher by 51 months | |
| Display size | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 460k | 230k | Sharper display (+230k dot) |
Reasons to pick Pentax E90 over the Olympus TG-3
| E90 | TG-3 |
|---|
Common features in the Olympus TG-3 and Pentax E90
| TG-3 | E90 | |||
|---|---|---|---|---|
| Manual focus | Lack of manual focusing | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Missing selfie screen | |||
| Touch display | Missing Touch display |
Olympus TG-3 vs Pentax E90 Physical Comparison
If you're aiming to carry your camera often, you will want to consider its weight and volume. The Olympus TG-3 enjoys exterior dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") with a weight of 247 grams (0.54 lbs) and the Pentax E90 has sizing of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs).
Analyze the Olympus TG-3 versus Pentax E90 in our brand new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will change depending on the lens you use during that time. Here is a front view size comparison of the TG-3 and the E90.

Taking into account dimensions and weight, the portability score of the TG-3 and E90 is 90 and 94 respectively.
Olympus TG-3 vs Pentax E90 Sensor Comparison
Normally, it can be tough to visualize the contrast in sensor sizing merely by viewing technical specs. The visual here will help offer you a more clear sense of the sensor sizes in the TG-3 and E90.
As you have seen, the 2 cameras come with the identical sensor size but different megapixels. You can expect to see the Olympus TG-3 to result in extra detail having an extra 6 Megapixels. Greater resolution will help you crop photos a good deal more aggressively. The more modern TG-3 should have a benefit when it comes to sensor innovation.
Olympus TG-3 vs Pentax E90 Screen and ViewFinder
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Olympus TG-3 vs Pentax E90 Specifications
| Olympus Tough TG-3 | Pentax Optio E90 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Pentax |
| Model | Olympus Tough TG-3 | Pentax Optio E90 |
| Type | Waterproof | Small Sensor Compact |
| Introduced | 2014-03-31 | 2010-01-25 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Powered by | TruePic VII | Prime |
| Sensor type | BSI-CMOS | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
| Sensor area | 28.1mm² | 27.7mm² |
| Sensor resolution | 16 megapixels | 10 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 4:3 and 16:9 |
| Peak resolution | 4608 x 3456 | 3648 x 2736 |
| Highest native ISO | 6400 | 3200 |
| Min native ISO | 100 | 80 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | - | 3 |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 25-100mm (4.0x) | 32-95mm (3.0x) |
| Max aperture | f/2.0-4.9 | f/3.1-5.9 |
| Macro focus range | 1cm | 6cm |
| Crop factor | 5.8 | 5.9 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen diagonal | 3 inches | 2.7 inches |
| Resolution of screen | 460 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen technology | TFT-LCD | - |
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Min shutter speed | 4 seconds | 4 seconds |
| Max shutter speed | 1/2000 seconds | 1/2000 seconds |
| Continuous shutter rate | 5.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | - |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | - | 3.50 m |
| Flash settings | Auto, redeye reduction, fill-in, off, LED | - |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video data format | H.264, Motion JPEG | Motion JPEG |
| Mic port | ||
| Headphone port | ||
| 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 sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 247g (0.54 lbs) | 145g (0.32 lbs) |
| Physical dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") |
| DXO scores | ||
| DXO Overall 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 | 330 pictures | - |
| Style of battery | Battery Pack | - |
| Battery model | LI-92B | 2 x AA |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage type | SD, SDHC, SDXC, Internal Memory | SD/SDHC, Internal |
| Card slots | One | One |
| Launch price | $350 | $100 |