Olympus TG-820 iHS vs Pentax S1
92 Imaging
36 Features
37 Overall
36


93 Imaging
37 Features
31 Overall
34
Olympus TG-820 iHS vs Pentax S1 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 28-140mm (F3.9-5.9) lens
- 206g - 101 x 65 x 26mm
- Launched February 2012
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Launched March 2011

Olympus TG-820 iHS vs Pentax S1 Overview
Following is a in-depth assessment of the Olympus TG-820 iHS versus Pentax S1, former is a Waterproof while the latter is a Small Sensor Compact by competitors Olympus and Pentax. The image resolution of the TG-820 iHS (12MP) and the S1 (14MP) is pretty similar and both cameras offer the identical sensor measurements (1/2.3").

The TG-820 iHS was revealed 12 months after the S1 and they are of a similar age. Each of these cameras feature the same body design (Compact).
Before getting into a detailed comparison, here is a brief summary of how the TG-820 iHS scores vs the S1 when considering portability, imaging, features and an overall score.

Olympus TG-820 iHS vs Pentax S1 Gallery
The following is a preview of the gallery images for Olympus TG-820 iHS & Pentax Optio S1. The full galleries are provided at Olympus TG-820 iHS Gallery & Pentax S1 Gallery.
Reasons to pick Olympus TG-820 iHS over the Pentax S1
TG-820 iHS | S1 | |||
---|---|---|---|---|
Launched | February 2012 | ![]() | March 2011 | More modern by 12 months |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1030k | ![]() | 230k | Crisper screen (+800k dot) |
Reasons to pick Pentax S1 over the Olympus TG-820 iHS
S1 | TG-820 iHS | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focus |
Common features in the Olympus TG-820 iHS and Pentax S1
TG-820 iHS | S1 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither has selfie screen | ||
Touch screen | ![]() | No Touch screen |
Olympus TG-820 iHS vs Pentax S1 Physical Comparison
If you're aiming to carry around your camera frequently, you have to think about its weight and measurements. The Olympus TG-820 iHS has outside measurements of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") accompanied by a weight of 206 grams (0.45 lbs) and the Pentax S1 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).
Look at the Olympus TG-820 iHS versus Pentax S1 in our brand new Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change based on the lens you are using at the time. Following is a front view measurement comparison of the TG-820 iHS versus the S1.

Taking into account size and weight, the portability score of the TG-820 iHS and S1 is 92 and 93 respectively.

Olympus TG-820 iHS vs Pentax S1 Sensor Comparison
Usually, it's tough to see the contrast between sensor sizes purely by reviewing technical specs. The pic underneath may give you a stronger sense of the sensor measurements in the TG-820 iHS and S1.
As you have seen, both cameras feature the identical sensor size albeit not the same resolution. You can expect the Pentax S1 to deliver extra detail because of its extra 2 Megapixels. Higher resolution will let you crop photographs way more aggressively. The younger TG-820 iHS is going to have a benefit in sensor technology.

Olympus TG-820 iHS vs Pentax S1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-820 iHS vs Pentax S1 Specifications
Olympus TG-820 iHS | Pentax Optio S1 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model | Olympus TG-820 iHS | Pentax Optio S1 |
Category | Waterproof | Small Sensor Compact |
Launched | 2012-02-08 | 2011-03-02 |
Body design | Compact | Compact |
Sensor Information | ||
Processor | TruePic VI | - |
Sensor type | CMOS | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | - | 1:1, 4:3 and 16:9 |
Peak resolution | 3968 x 2976 | 4288 x 3216 |
Highest native ISO | 6400 | 6400 |
Minimum native ISO | 100 | 80 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | - | 9 |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 28-140mm (5.0x) | 28-140mm (5.0x) |
Largest aperture | f/3.9-5.9 | f/3.5-5.5 |
Macro focus distance | 1cm | 1cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3 inch | 2.7 inch |
Resolution of display | 1,030 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display tech | HyperCrystal III TFT Color LCD | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Minimum shutter speed | 4 seconds | 4 seconds |
Fastest shutter speed | 1/2000 seconds | 1/1500 seconds |
Continuous shutter speed | 5.0 frames per sec | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 3.50 m | 3.90 m |
Flash options | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Soft |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps)1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Highest video resolution | 1920x1080 | 1280x720 |
Video format | MPEG-4, H.264 | Motion JPEG |
Microphone input | ||
Headphone input | ||
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 seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 206g (0.45 pounds) | 157g (0.35 pounds) |
Physical dimensions | 101 x 65 x 26mm (4.0" x 2.6" x 1.0") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
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 | 220 pictures | 260 pictures |
Type of battery | Battery Pack | Battery Pack |
Battery model | LI-50B | D-LI92 |
Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Internal |
Storage slots | Single | Single |
Pricing at release | $500 | $174 |