Olympus TG-820 iHS vs Sigma DP2x
92 Imaging
35 Features
37 Overall
35


86 Imaging
44 Features
31 Overall
38
Olympus TG-820 iHS vs Sigma DP2x Key Specs
(Full Review)
- 12MP - 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
- 206g - 101 x 65 x 26mm
- Released February 2012
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Released February 2011
- Earlier Model is Sigma DP2s

Olympus TG-820 iHS vs Sigma DP2x Overview
Below is a extensive analysis of the Olympus TG-820 iHS vs Sigma DP2x, former being a Waterproof while the other is a Large Sensor Compact by rivals Olympus and Sigma. There is a considerable difference between the sensor resolutions of the TG-820 iHS (12MP) and DP2x (5MP) and the TG-820 iHS (1/2.3") and DP2x (APS-C) offer different sensor sizing.

The TG-820 iHS was introduced 13 months later than the DP2x making them a generation apart from each other. Both of the cameras feature different body design with the Olympus TG-820 iHS being a Compact camera and the Sigma DP2x being a Large Sensor Compact camera.
Before delving into a step-by-step comparison, here is a short summary of how the TG-820 iHS grades versus the DP2x in the way of portability, imaging, features and an overall grade.

Olympus TG-820 iHS vs Sigma DP2x Gallery
Below is a sample of the gallery pictures for Olympus TG-820 iHS & Sigma DP2x. The whole galleries are provided at Olympus TG-820 iHS Gallery & Sigma DP2x Gallery.
Reasons to pick Olympus TG-820 iHS over the Sigma DP2x
TG-820 iHS | DP2x | |||
---|---|---|---|---|
Released | February 2012 | ![]() | February 2011 | More recent by 13 months |
Display size | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 1030k | ![]() | 230k | Sharper display (+800k dot) |
Reasons to pick Sigma DP2x over the Olympus TG-820 iHS
DP2x | TG-820 iHS | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus |
Common features in the Olympus TG-820 iHS and Sigma DP2x
TG-820 iHS | DP2x | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | No selfie screen | ||
Touch friendly display | ![]() | Neither contains Touch friendly display |
Olympus TG-820 iHS vs Sigma DP2x Physical Comparison
For anybody who is looking to lug around your camera regularly, you're going to have to take into account its weight and proportions. The Olympus TG-820 iHS has got outer measurements of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") with a weight of 206 grams (0.45 lbs) whilst the Sigma DP2x has measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") along with a weight of 280 grams (0.62 lbs).
Compare the Olympus TG-820 iHS vs Sigma DP2x in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will vary based on the lens you have chosen at the time. Underneath is a front view overall size comparison of the TG-820 iHS compared to the DP2x.

Looking at size and weight, the portability score of the TG-820 iHS and DP2x is 92 and 86 respectively.

Olympus TG-820 iHS vs Sigma DP2x Sensor Comparison
Usually, it is very hard to picture the gap between sensor measurements merely by looking at specs. The visual here might offer you a better sense of the sensor sizing in the TG-820 iHS and DP2x.
All in all, each of these cameras come with different megapixels and different sensor measurements. The TG-820 iHS using its tinier sensor is going to make shooting bokeh more difficult and the Olympus TG-820 iHS will give extra detail using its extra 7 Megapixels. Greater resolution will also enable you to crop pics a good deal more aggressively. The younger TG-820 iHS should have an edge with regard to sensor innovation.

Olympus TG-820 iHS vs Sigma DP2x Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-820 iHS vs Sigma DP2x Specifications
Olympus TG-820 iHS | Sigma DP2x | |
---|---|---|
General Information | ||
Make | Olympus | Sigma |
Model type | Olympus TG-820 iHS | Sigma DP2x |
Type | Waterproof | Large Sensor Compact |
Released | 2012-02-08 | 2011-02-08 |
Body design | Compact | Large Sensor Compact |
Sensor Information | ||
Processor | TruePic VI | True II |
Sensor type | CMOS | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 20.7 x 13.8mm |
Sensor area | 28.1mm² | 285.7mm² |
Sensor resolution | 12MP | 5MP |
Anti alias filter | ||
Aspect ratio | - | 3:2 and 16:9 |
Peak resolution | 3968 x 2976 | 2640 x 1760 |
Highest native ISO | 6400 | 3200 |
Lowest native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-140mm (5.0x) | 41mm (1x) |
Max aperture | f/3.9-5.9 | - |
Macro focusing distance | 1cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3" | 2.5" |
Resolution of screen | 1,030k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | HyperCrystal III TFT Color LCD | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4 secs | 15 secs |
Max shutter speed | 1/2000 secs | 1/2000 secs |
Continuous shutter speed | 5.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.50 m | 4.30 m |
Flash modes | Auto, On, Off, Red-Eye, Fill-in | Forced Flash, Red-Eye Reduction, Slow Synchro |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps)1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 320 x 240 |
Highest video resolution | 1920x1080 | 320x240 |
Video file 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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 206 grams (0.45 lbs) | 280 grams (0.62 lbs) |
Physical dimensions | 101 x 65 x 26mm (4.0" x 2.6" x 1.0") | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") |
DXO scores | ||
DXO Overall 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 | 220 pictures | - |
Type of battery | Battery Pack | - |
Battery ID | LI-50B | - |
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/MMC |
Storage slots | One | One |
Launch pricing | $500 | $699 |