Olympus TG-2 iHS vs Pentax K-3
91 Imaging
36 Features
42 Overall
38


59 Imaging
65 Features
85 Overall
73
Olympus TG-2 iHS vs Pentax K-3 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 230g - 111 x 67 x 29mm
- Revealed June 2013
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Revealed April 2014
- Newer Model is Pentax K-3 II

Olympus TG-2 iHS vs Pentax K-3 Overview
Below, we will be analyzing the Olympus TG-2 iHS versus Pentax K-3, former being a Waterproof while the latter is a Advanced DSLR by competitors Olympus and Pentax. There is a sizable difference among the resolutions of the TG-2 iHS (12MP) and K-3 (24MP) and the TG-2 iHS (1/2.3") and K-3 (APS-C) enjoy different sensor sizing.

The TG-2 iHS was launched 9 months prior to the K-3 which means that they are both of a similar age. Both the cameras come with different body type with the Olympus TG-2 iHS being a Compact camera and the Pentax K-3 being a Mid-size SLR camera.
Before diving straight into a in-depth comparison, below is a quick introduction of how the TG-2 iHS scores against the K-3 in the way of portability, imaging, features and an overall rating.

Olympus TG-2 iHS vs Pentax K-3 Gallery
Following is a preview of the gallery photos for Olympus Tough TG-2 iHS & Pentax K-3. The complete galleries are provided at Olympus TG-2 iHS Gallery & Pentax K-3 Gallery.
Reasons to pick Olympus TG-2 iHS over the Pentax K-3
TG-2 iHS | K-3 |
---|
Reasons to pick Pentax K-3 over the Olympus TG-2 iHS
K-3 | TG-2 iHS | |||
---|---|---|---|---|
Revealed | April 2014 | ![]() | June 2013 | Fresher by 9 months |
Focus manually | ![]() | Dial precise focusing | ||
Screen dimension | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 610k | Clearer screen (+427k dot) |
Common features in the Olympus TG-2 iHS and Pentax K-3
TG-2 iHS | K-3 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Neither provides Touch screen |
Olympus TG-2 iHS vs Pentax K-3 Physical Comparison
When you are going to carry your camera, you should think about its weight and measurements. The Olympus TG-2 iHS provides outside dimensions of 111mm x 67mm x 29mm (4.4" x 2.6" x 1.1") along with a weight of 230 grams (0.51 lbs) whilst the Pentax K-3 has proportions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).
Compare the Olympus TG-2 iHS versus Pentax K-3 in our newest Camera plus Lens Size Comparison Tool.
Always remember, the weight of an ILC will change based on the lens you have attached at the time. Here is the front view scale comparison of the TG-2 iHS versus the K-3.

Using size and weight, the portability rating of the TG-2 iHS and K-3 is 91 and 59 respectively.

Olympus TG-2 iHS vs Pentax K-3 Sensor Comparison
Often, it can be hard to visualize the gap in sensor sizing just by looking through technical specs. The photograph underneath might offer you a more clear sense of the sensor dimensions in the TG-2 iHS and K-3.
As you have seen, both of these cameras have got different megapixels and different sensor sizing. The TG-2 iHS because of its smaller sensor is going to make achieving shallow DOF harder and the Pentax K-3 will result in greater detail utilizing its extra 12 Megapixels. Higher resolution will also make it easier to crop photographs much more aggressively. The older TG-2 iHS will be disadvantaged in sensor technology.

Olympus TG-2 iHS vs Pentax K-3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-2 iHS vs Pentax K-3 Specifications
Olympus Tough TG-2 iHS | Pentax K-3 | |
---|---|---|
General Information | ||
Brand | Olympus | Pentax |
Model | Olympus Tough TG-2 iHS | Pentax K-3 |
Type | Waterproof | Advanced DSLR |
Revealed | 2013-06-28 | 2014-04-10 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Powered by | - | Prime III |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 12 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 3:2 |
Maximum resolution | 3968 x 2976 | 6016 x 4000 |
Maximum native ISO | 6400 | 51200 |
Minimum native ISO | 100 | 100 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | - | 27 |
Cross focus points | - | 25 |
Lens | ||
Lens mount | fixed lens | Pentax KAF2 |
Lens focal range | 25-100mm (4.0x) | - |
Maximal aperture | f/2.0-4.9 | - |
Macro focus distance | 1cm | - |
Number of lenses | - | 151 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display sizing | 3" | 3.2" |
Resolution of display | 610 thousand dots | 1,037 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | OLED | TFT LCD monitor |
Viewfinder Information | ||
Viewfinder type | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.64x |
Features | ||
Slowest shutter speed | 4 secs | 30 secs |
Maximum shutter speed | 1/2000 secs | 1/8000 secs |
Continuous shooting rate | 5.0 frames per sec | 8.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 13.00 m (at ISO 100) |
Flash modes | - | Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Maximum flash synchronize | - | 1/180 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video format | MPEG-4, H.264 | MPEG-4, H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
GPS | BuiltIn | Optional |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 230g (0.51 pounds) | 800g (1.76 pounds) |
Dimensions | 111 x 67 x 29mm (4.4" x 2.6" x 1.1") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO All around score | not tested | 80 |
DXO Color Depth score | not tested | 23.7 |
DXO Dynamic range score | not tested | 13.4 |
DXO Low light score | not tested | 1216 |
Other | ||
Battery life | 350 pictures | 560 pictures |
Battery style | Battery Pack | Battery Pack |
Battery model | Li-90B | D-LI90 |
Self timer | Yes (2 and 12 sec, Pet Auto Shutter) | Yes ( 2 or 12 seconds) |
Time lapse feature | ||
Storage type | - | Dual SD/SDHC/SDXC |
Card slots | 1 | 2 |
Pricing at launch | $380 | $639 |