Olympus TG-830 iHS vs Pentax K20D
91 Imaging
39 Features
40 Overall
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59 Imaging
53 Features
52 Overall
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Olympus TG-830 iHS vs Pentax K20D Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 28-140mm (F3.9-5.9) lens
- 214g - 109 x 67 x 28mm
- Introduced January 2013
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Expand to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Launched June 2008
- Replaced the Pentax K10D

Olympus TG-830 iHS vs Pentax K20D Overview
Let's look much closer at the Olympus TG-830 iHS vs Pentax K20D, one being a Waterproof and the other is a Advanced DSLR by companies Olympus and Pentax. The image resolution of the TG-830 iHS (16MP) and the K20D (15MP) is very close but the TG-830 iHS (1/2.3") and K20D (APS-C) use different sensor sizing.

The TG-830 iHS was brought out 4 years later than the K20D and that is a fairly large gap as far as camera tech is concerned. The two cameras offer different body type with the Olympus TG-830 iHS being a Compact camera and the Pentax K20D being a Mid-size SLR camera.
Before diving straight into a complete comparison, below is a short summation of how the TG-830 iHS matches up vs the K20D with regard to portability, imaging, features and an overall grade.

Olympus TG-830 iHS vs Pentax K20D Gallery
This is a sample of the gallery pics for Olympus TG-830 iHS and Pentax K20D. The entire galleries are viewable at Olympus TG-830 iHS Gallery and Pentax K20D Gallery.
Reasons to pick Olympus TG-830 iHS over the Pentax K20D
TG-830 iHS | K20D | |||
---|---|---|---|---|
Launched | January 2013 | ![]() | June 2008 | More recent by 56 months |
Display sizing | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 460k | ![]() | 230k | Sharper display (+230k dot) |
Reasons to pick Pentax K20D over the Olympus TG-830 iHS
K20D | TG-830 iHS | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focusing |
Common features in the Olympus TG-830 iHS and Pentax K20D
TG-830 iHS | K20D | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch display | ![]() | Neither provides Touch display |
Olympus TG-830 iHS vs Pentax K20D Physical Comparison
When you are going to lug around your camera often, you'll have to factor its weight and size. The Olympus TG-830 iHS provides outer measurements of 109mm x 67mm x 28mm (4.3" x 2.6" x 1.1") with a weight of 214 grams (0.47 lbs) and the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).
Take a look at the Olympus TG-830 iHS vs Pentax K20D in the new Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at the time. Below is the front view sizing comparison of the TG-830 iHS vs the K20D.

Using size and weight, the portability score of the TG-830 iHS and K20D is 91 and 59 respectively.

Olympus TG-830 iHS vs Pentax K20D Sensor Comparison
In many cases, it's difficult to imagine the contrast in sensor measurements merely by viewing specifications. The photograph underneath may give you a greater sense of the sensor sizing in the TG-830 iHS and K20D.
Plainly, the 2 cameras enjoy different megapixel count and different sensor measurements. The TG-830 iHS featuring a smaller sensor is going to make achieving shallow DOF more difficult and the Olympus TG-830 iHS will provide you with extra detail having its extra 1 Megapixels. Greater resolution will let you crop photos far more aggressively. The newer TG-830 iHS should have an edge in sensor innovation.

Olympus TG-830 iHS vs Pentax K20D Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-830 iHS vs Pentax K20D Specifications
Olympus TG-830 iHS | Pentax K20D | |
---|---|---|
General Information | ||
Brand Name | Olympus | Pentax |
Model | Olympus TG-830 iHS | Pentax K20D |
Type | Waterproof | Advanced DSLR |
Introduced | 2013-01-08 | 2008-06-25 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Sensor type | CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.4 x 15.6mm |
Sensor area | 28.1mm² | 365.0mm² |
Sensor resolution | 16MP | 15MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 3:2 |
Max resolution | 4608 x 3456 | 4672 x 3104 |
Max native ISO | 6400 | 3200 |
Max enhanced ISO | - | 6400 |
Minimum native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 11 |
Cross focus points | - | - |
Lens | ||
Lens mount | fixed lens | Pentax KAF2 |
Lens focal range | 28-140mm (5.0x) | - |
Maximum aperture | f/3.9-5.9 | - |
Macro focus distance | 1cm | - |
Available lenses | - | 151 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 3 inch | 2.7 inch |
Resolution of screen | 460 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder type | 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 | - | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 13.00 m (at ISO 100) |
Flash settings | Auto, On, Off, Red-Eye, Fill-in | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
External flash | ||
AEB | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/180s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | - |
Max video resolution | 1920x1080 | None |
Video file format | H.264 | - |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 214g (0.47 lb) | 800g (1.76 lb) |
Dimensions | 109 x 67 x 28mm (4.3" x 2.6" x 1.1") | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") |
DXO scores | ||
DXO Overall score | not tested | 65 |
DXO Color Depth score | not tested | 22.9 |
DXO Dynamic range score | not tested | 11.1 |
DXO Low light score | not tested | 639 |
Other | ||
Battery life | 300 photographs | - |
Battery type | Battery Pack | - |
Battery model | LI-50B | D-LI50 |
Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC | SD/MMC/SDHC card |
Card slots | One | One |
Launch pricing | $0 | $700 |