Olympus Tough-3000 vs Pentax K20D
94 Imaging
34 Features
26 Overall
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59 Imaging
53 Features
52 Overall
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Olympus Tough-3000 vs Pentax K20D Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-102mm (F3.5-5.1) lens
- 159g - 96 x 65 x 23mm
- Announced January 2010
- Alternative Name is mju Tough 3000
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Raise to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Introduced June 2008
- Previous Model is Pentax K10D

Olympus Tough-3000 vs Pentax K20D Overview
In this article, we are analyzing the Olympus Tough-3000 versus Pentax K20D, one is a Waterproof and the other is a Advanced DSLR by brands Olympus and Pentax. The resolution of the Tough-3000 (12MP) and the K20D (15MP) is very close but the Tough-3000 (1/2.3") and K20D (APS-C) come with different sensor sizes.

The Tough-3000 was released 19 months after the K20D making the cameras a generation away from one another. Both cameras offer different body type with the Olympus Tough-3000 being a Compact camera and the Pentax K20D being a Mid-size SLR camera.
Before diving straight into a comprehensive comparison, below is a simple highlight of how the Tough-3000 scores vs the K20D in relation to portability, imaging, features and an overall mark.

Olympus Tough-3000 vs Pentax K20D Gallery
Following is a sample of the gallery pics for Olympus Stylus Tough-3000 and Pentax K20D. The complete galleries are available at Olympus Tough-3000 Gallery and Pentax K20D Gallery.
Reasons to pick Olympus Tough-3000 over the Pentax K20D
Tough-3000 | K20D | |||
---|---|---|---|---|
Introduced | January 2010 | ![]() | June 2008 | Newer by 19 months |
Reasons to pick Pentax K20D over the Olympus Tough-3000
K20D | Tough-3000 | |||
---|---|---|---|---|
Manually focus | ![]() | Very accurate focusing |
Common features in the Olympus Tough-3000 and Pentax K20D
Tough-3000 | K20D | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display sizing | 2.7" | ![]() | 2.7" | Equivalent display dimensions |
Display resolution | 230k | ![]() | 230k | Identical display resolution |
Selfie screen | ![]() | Lacking selfie screen | ||
Touch display | ![]() | Lacking Touch display |
Olympus Tough-3000 vs Pentax K20D Physical Comparison
In case you're intending to travel with your camera often, you'll need to think about its weight and size. The Olympus Tough-3000 offers physical dimensions of 96mm x 65mm x 23mm (3.8" x 2.6" x 0.9") having a weight of 159 grams (0.35 lbs) and the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs).
Compare the Olympus Tough-3000 versus Pentax K20D in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing during that time. Underneath is the front view dimensions comparison of the Tough-3000 against the K20D.

Factoring in dimensions and weight, the portability grade of the Tough-3000 and K20D is 94 and 59 respectively.

Olympus Tough-3000 vs Pentax K20D Sensor Comparison
More often than not, it can be tough to visualize the gap in sensor dimensions simply by researching specifications. The pic here will offer you a far better sense of the sensor dimensions in the Tough-3000 and K20D.
Plainly, each of these cameras enjoy different resolutions and different sensor dimensions. The Tough-3000 due to its smaller sensor is going to make achieving shallower DOF more challenging and the Pentax K20D will provide you with extra detail as a result of its extra 3MP. Greater resolution will enable you to crop pics far more aggressively. The fresher Tough-3000 should have an edge with regard to sensor innovation.

Olympus Tough-3000 vs Pentax K20D Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus Tough-3000 vs Pentax K20D Specifications
Olympus Stylus Tough-3000 | Pentax K20D | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model type | Olympus Stylus Tough-3000 | Pentax K20D |
Otherwise known as | mju Tough 3000 | - |
Category | Waterproof | Advanced DSLR |
Announced | 2010-01-07 | 2008-06-25 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Powered by | TruePic III | - |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.08 x 4.56mm | 23.4 x 15.6mm |
Sensor surface area | 27.7mm² | 365.0mm² |
Sensor resolution | 12 megapixel | 15 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 3:2 |
Peak resolution | 3968 x 2976 | 4672 x 3104 |
Highest native ISO | 1600 | 3200 |
Highest enhanced ISO | - | 6400 |
Lowest native ISO | 64 | 100 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | - | 11 |
Lens | ||
Lens mount type | fixed lens | Pentax KAF2 |
Lens zoom range | 28-102mm (3.6x) | - |
Highest aperture | f/3.5-5.1 | - |
Macro focusing distance | 2cm | - |
Number of lenses | - | 151 |
Crop factor | 5.9 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 2.7 inches | 2.7 inches |
Screen resolution | 230 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.64x |
Features | ||
Minimum shutter speed | 4s | 30s |
Fastest shutter speed | 1/2000s | 1/4000s |
Continuous shutter rate | 1.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 4.00 m | 13.00 m (at ISO 100) |
Flash modes | Auto, On, Off, Red-eye, Fill-in | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/180s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | - |
Highest video resolution | 1280x720 | None |
Video format | MPEG-4 | - |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 159 grams (0.35 lbs) | 800 grams (1.76 lbs) |
Dimensions | 96 x 65 x 23mm (3.8" x 2.6" x 0.9") | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") |
DXO scores | ||
DXO Overall rating | not tested | 65 |
DXO Color Depth rating | not tested | 22.9 |
DXO Dynamic range rating | not tested | 11.1 |
DXO Low light rating | not tested | 639 |
Other | ||
Battery ID | - | D-LI50 |
Self timer | Yes (2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC, Internal | SD/MMC/SDHC card |
Card slots | 1 | 1 |
Cost at release | $0 | $700 |