Olympus TG-850 iHS vs Pentax K-S2
91 Imaging
40 Features
44 Overall
41


64 Imaging
63 Features
82 Overall
70
Olympus TG-850 iHS vs Pentax K-S2 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 125 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 21-105mm (F3.5-5.7) lens
- 218g - 110 x 64 x 28mm
- Launched January 2014
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 678g - 123 x 91 x 73mm
- Introduced February 2015
- Older Model is Pentax K-S1

Olympus TG-850 iHS vs Pentax K-S2 Overview
Here is a extensive overview of the Olympus TG-850 iHS versus Pentax K-S2, former being a Waterproof while the latter is a Entry-Level DSLR by companies Olympus and Pentax. The sensor resolution of the TG-850 iHS (16MP) and the K-S2 (20MP) is relatively similar but the TG-850 iHS (1/2.3") and K-S2 (APS-C) provide different sensor dimensions.

The TG-850 iHS was unveiled 12 months before the K-S2 and they are both of a similar age. Both of the cameras feature different body design with the Olympus TG-850 iHS being a Compact camera and the Pentax K-S2 being a Compact SLR camera.
Before diving right into a detailed comparison, here is a quick overview of how the TG-850 iHS grades versus the K-S2 in the way of portability, imaging, features and an overall rating.

Olympus TG-850 iHS vs Pentax K-S2 Gallery
The following is a preview of the gallery photos for Olympus Stylus Tough TG-850 iHS & Pentax K-S2. The full galleries are available at Olympus TG-850 iHS Gallery & Pentax K-S2 Gallery.
Reasons to pick Olympus TG-850 iHS over the Pentax K-S2
TG-850 iHS | K-S2 |
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Reasons to pick Pentax K-S2 over the Olympus TG-850 iHS
K-S2 | TG-850 iHS | |||
---|---|---|---|---|
Introduced | February 2015 | ![]() | January 2014 | Fresher by 12 months |
Manually focus | ![]() | Dial exact focus | ||
Screen type | Fully Articulated | ![]() | Tilting | Fully Articulating screen |
Screen resolution | 921k | ![]() | 460k | Crisper screen (+461k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Olympus TG-850 iHS and Pentax K-S2
TG-850 iHS | K-S2 | |||
---|---|---|---|---|
Screen size | 3" | ![]() | 3" | Same screen sizing |
Touch screen | ![]() | Neither provides Touch screen |
Olympus TG-850 iHS vs Pentax K-S2 Physical Comparison
If you are looking to carry your camera, you have to factor its weight and dimensions. The Olympus TG-850 iHS provides physical measurements of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") and a weight of 218 grams (0.48 lbs) whilst the Pentax K-S2 has dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).
Compare the Olympus TG-850 iHS versus Pentax K-S2 in our completely new Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary based on the lens you have chosen at that moment. Underneath is a front view overall size comparison of the TG-850 iHS against the K-S2.

Considering size and weight, the portability rating of the TG-850 iHS and K-S2 is 91 and 64 respectively.

Olympus TG-850 iHS vs Pentax K-S2 Sensor Comparison
Often, it is very tough to visualize the difference between sensor sizing simply by reviewing technical specs. The visual underneath might provide you a more clear sense of the sensor sizing in the TG-850 iHS and K-S2.
As you have seen, both of those cameras come with different resolutions and different sensor sizing. The TG-850 iHS with its tinier sensor is going to make achieving shallower DOF trickier and the Pentax K-S2 will offer extra detail having an extra 4MP. Higher resolution can also allow you to crop pictures a good deal more aggressively. The older TG-850 iHS is going to be disadvantaged in sensor innovation.

Olympus TG-850 iHS vs Pentax K-S2 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-850 iHS vs Pentax K-S2 Specifications
Olympus Stylus Tough TG-850 iHS | Pentax K-S2 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus Stylus Tough TG-850 iHS | Pentax K-S2 |
Class | Waterproof | Entry-Level DSLR |
Launched | 2014-01-29 | 2015-02-10 |
Physical type | Compact | Compact SLR |
Sensor Information | ||
Processor | TruePic VII | PRIME MII |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor area | 28.1mm² | 366.6mm² |
Sensor resolution | 16 megapixel | 20 megapixel |
Anti alias filter | ||
Aspect ratio | - | 3:2 |
Highest resolution | 4616 x 3464 | 5472 x 3648 |
Highest native ISO | 6400 | 51200 |
Lowest native ISO | 125 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 11 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | Pentax KAF2 |
Lens zoom range | 21-105mm (5.0x) | - |
Max aperture | f/3.5-5.7 | - |
Available lenses | - | 151 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Type of screen | Tilting | Fully Articulated |
Screen diagonal | 3 inch | 3 inch |
Screen resolution | 460k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | TFT LCD | - |
Viewfinder Information | ||
Viewfinder type | None | Optical (pentaprism) |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Lowest shutter speed | 1/2 seconds | 30 seconds |
Highest shutter speed | 1/2000 seconds | 1/6000 seconds |
Continuous shooting rate | 7.0fps | 5.4fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | 12.00 m (at ISO 100) |
Flash options | - | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60p, 30p), 1280 x 720 (60p), 640 x 480 (30 fps) | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video format | H.264, Motion JPEG | MPEG-4, H.264 |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Yes | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 218 grams (0.48 pounds) | 678 grams (1.49 pounds) |
Physical dimensions | 110 x 64 x 28mm (4.3" x 2.5" x 1.1") | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 330 photographs | 410 photographs |
Battery style | Battery Pack | Battery Pack |
Battery ID | LI-50B | D-LI109 |
Self timer | Yes (2 sec, 12 sec, Custom Self-Timer (1-30 sec start timer, 1-10 pictures, 1-3 sec interval)) | Yes (2 or 12 secs) |
Time lapse feature | ||
Storage type | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC |
Card slots | 1 | 1 |
Launch price | $250 | $581 |