Olympus TG-320 vs Sigma DP2s
94 Imaging
37 Features
33 Overall
35
86 Imaging
43 Features
31 Overall
38
Olympus TG-320 vs Sigma DP2s Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-102mm (F3.5-5.1) lens
- 155g - 96 x 63 x 23mm
- Announced January 2012
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 50 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Introduced February 2010
- Old Model is Sigma DP2
- Renewed by Sigma DP2x
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Lets look much closer at the Olympus TG-320 vs Sigma DP2s, former is a Waterproof while the latter is a Large Sensor Compact by brands Olympus and Sigma. There exists a considerable gap among the resolutions of the TG-320 (14MP) and DP2s (5MP) and the TG-320 (1/2.3") and DP2s (APS-C) possess totally different sensor measurements.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe TG-320 was revealed 23 months after the DP2s which makes the cameras a generation away from one another. Both cameras come with different body type with the Olympus TG-320 being a Compact camera and the Sigma DP2s being a Large Sensor Compact camera.
Before getting straight into a thorough comparison, below is a simple summary of how the TG-320 matches up versus the DP2s in the way of portability, imaging, features and an overall score.
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This is a preview of the gallery images for Olympus TG-320 & Sigma DP2s. The full galleries are available at Olympus TG-320 Gallery & Sigma DP2s Gallery.
Reasons to pick Olympus TG-320 over the Sigma DP2s
| TG-320 | DP2s | |||
|---|---|---|---|---|
| Introduced | January 2012 | February 2010 | More modern by 23 months | |
| Screen dimension | 2.7" | 2.5" | Bigger screen (+0.2") |
Reasons to pick Sigma DP2s over the Olympus TG-320
| DP2s | TG-320 | |||
|---|---|---|---|---|
| Focus manually | Very accurate focus |
Common features in the Olympus TG-320 and Sigma DP2s
| TG-320 | DP2s | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen resolution | 230k | 230k | Same screen resolution | |
| Selfie screen | Neither includes selfie screen | |||
| Touch screen | Lacking Touch screen |
Olympus TG-320 vs Sigma DP2s Physical Comparison
For those who are going to carry around your camera frequently, you will need to consider its weight and dimensions. The Olympus TG-320 features physical dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") with a weight of 155 grams (0.34 lbs) and the Sigma DP2s has dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") accompanied by a weight of 280 grams (0.62 lbs).
See the Olympus TG-320 vs Sigma DP2s in our brand new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change depending on the lens you select at that moment. Underneath is the front view scale comparison of the TG-320 compared to the DP2s.

Taking into account dimensions and weight, the portability grade of the TG-320 and DP2s is 94 and 86 respectively.
Olympus TG-320 vs Sigma DP2s Sensor Comparison
Normally, it is tough to visualise the contrast in sensor sizes merely by researching specifications. The image here should give you a clearer sense of the sensor dimensions in the TG-320 and DP2s.
Plainly, both of those cameras posses different resolutions and different sensor sizes. The TG-320 using its smaller sensor will make achieving bokeh harder and the Olympus TG-320 will result in extra detail because of its extra 9MP. Higher resolution will let you crop shots somewhat more aggressively. The more recent TG-320 is going to have an advantage when it comes to sensor technology.
Olympus TG-320 vs Sigma DP2s Screen and ViewFinder
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Olympus TG-320 vs Sigma DP2s Specifications
| Olympus TG-320 | Sigma DP2s | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sigma |
| Model | Olympus TG-320 | Sigma DP2s |
| Type | Waterproof | Large Sensor Compact |
| Announced | 2012-01-10 | 2010-02-20 |
| Physical type | Compact | Large Sensor Compact |
| Sensor Information | ||
| Powered by | TruePic III+ | True II |
| Sensor type | CCD | CMOS (Foveon X3) |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 20.7 x 13.8mm |
| Sensor surface area | 28.1mm² | 285.7mm² |
| Sensor resolution | 14 megapixel | 5 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | - | 3:2 and 16:9 |
| Max resolution | 4288 x 3216 | 2640 x 1760 |
| Max native ISO | 1600 | 3200 |
| Lowest native ISO | 80 | 50 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Cross focus points | - | - |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 28-102mm (3.6x) | 41mm (1x) |
| Largest aperture | f/3.5-5.1 | - |
| Macro focus distance | 3cm | - |
| Focal length multiplier | 5.8 | 1.7 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 2.7 inches | 2.5 inches |
| Resolution of display | 230k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display technology | TFT Color LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 4s | 15s |
| Max shutter speed | 1/2000s | 1/2000s |
| Continuous shutter rate | 1.0 frames per second | 3.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 5.80 m | 4.30 m |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in | Forced Flash, Red-Eye Reduction, Slow Synchro |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 320 x 240 |
| Max video resolution | 1280x720 | 320x240 |
| Video data format | MPEG-4, H.264 | Motion JPEG |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 155g (0.34 lb) | 280g (0.62 lb) |
| Dimensions | 96 x 63 x 23mm (3.8" x 2.5" x 0.9") | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") |
| 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 | 150 images | - |
| Battery style | Battery Pack | - |
| Battery model | LI-42B | - |
| 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 card |
| Card slots | 1 | 1 |
| Pricing at release | $0 | $940 |