Olympus TG-810 vs Sigma SD15
92 Imaging
37 Features
37 Overall
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59 Imaging
43 Features
45 Overall
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Olympus TG-810 vs Sigma SD15 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.9-5.9) lens
- 215g - 100 x 65 x 26mm
- Revealed August 2011
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Expand to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Introduced February 2010
- Older Model is Sigma SD14
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In this article, we will be comparing the Olympus TG-810 vs Sigma SD15, one being a Waterproof and the latter is a Advanced DSLR by manufacturers Olympus and Sigma. There exists a significant gap among the resolutions of the TG-810 (14MP) and SD15 (5MP) and the TG-810 (1/2.3") and SD15 (APS-C) use different sensor sizing.
Photobucket discusses licensing 13 billion images with AI firmsThe TG-810 was unveiled 19 months later than the SD15 which makes the cameras a generation apart from one another. Both of the cameras offer different body type with the Olympus TG-810 being a Compact camera and the Sigma SD15 being a Mid-size SLR camera.
Before diving through a detailed comparison, below is a brief highlight of how the TG-810 matches up vs the SD15 when it comes to portability, imaging, features and an overall rating.
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Below is a preview of the gallery photos for Olympus TG-810 and Sigma SD15. The full galleries are viewable at Olympus TG-810 Gallery and Sigma SD15 Gallery.
Reasons to pick Olympus TG-810 over the Sigma SD15
| TG-810 | SD15 | |||
|---|---|---|---|---|
| Introduced | August 2011 | February 2010 | Fresher by 19 months | |
| Screen resolution | 920k | 460k | Clearer screen (+460k dot) |
Reasons to pick Sigma SD15 over the Olympus TG-810
| SD15 | TG-810 | |||
|---|---|---|---|---|
| Focus manually | Dial precise focus |
Common features in the Olympus TG-810 and Sigma SD15
| TG-810 | SD15 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen sizing | 3" | 3" | Equivalent screen measurement | |
| Selfie screen | No selfie screen | |||
| Touch screen | Neither contains Touch screen |
Olympus TG-810 vs Sigma SD15 Physical Comparison
If you are looking to carry your camera regularly, you'll need to factor in its weight and dimensions. The Olympus TG-810 has got exterior dimensions of 100mm x 65mm x 26mm (3.9" x 2.6" x 1.0") accompanied by a weight of 215 grams (0.47 lbs) while the Sigma SD15 has dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs).
Compare the Olympus TG-810 vs Sigma SD15 in the latest Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are working with at that moment. Following is the front view sizing comparison of the TG-810 compared to the SD15.

Taking into account dimensions and weight, the portability score of the TG-810 and SD15 is 92 and 59 respectively.
Olympus TG-810 vs Sigma SD15 Sensor Comparison
Quite often, its hard to visualize the contrast in sensor sizing merely by researching technical specs. The visual underneath will help offer you a better sense of the sensor dimensions in the TG-810 and SD15.
As you can tell, each of these cameras offer different megapixels and different sensor sizing. The TG-810 having a smaller sensor is going to make achieving shallower depth of field harder and the Olympus TG-810 will result in more detail having an extra 9MP. Higher resolution will also help you crop pictures a little more aggressively. The newer TG-810 should have an advantage in sensor innovation.
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Olympus TG-810 vs Sigma SD15 Specifications
| Olympus TG-810 | Sigma SD15 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sigma |
| Model type | Olympus TG-810 | Sigma SD15 |
| Category | Waterproof | Advanced DSLR |
| Revealed | 2011-08-16 | 2010-02-20 |
| Physical type | Compact | Mid-size SLR |
| Sensor Information | ||
| Processor | 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 alias filter | ||
| Aspect ratio | 4:3 and 16:9 | 3:2 |
| Max resolution | 4288 x 3216 | 2640 x 1760 |
| Max native ISO | 1600 | 1600 |
| Max enhanced ISO | - | 3200 |
| Min native ISO | 80 | 100 |
| RAW data | ||
| Min enhanced ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Cross type focus points | - | - |
| Lens | ||
| Lens support | fixed lens | Sigma SA |
| Lens zoom range | 28-140mm (5.0x) | - |
| Largest aperture | f/3.9-5.9 | - |
| Macro focusing range | 3cm | - |
| Available lenses | - | 76 |
| Crop factor | 5.8 | 1.7 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display diagonal | 3" | 3" |
| Display resolution | 920k dots | 460k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display technology | TFT Hypercrystal III Color LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentaprism) |
| Viewfinder coverage | - | 96 percent |
| Viewfinder magnification | - | 0.6x |
| Features | ||
| Min shutter speed | 4s | 30s |
| Max shutter speed | 1/2000s | 1/4000s |
| Continuous shutter rate | 1.0 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 4.20 m | - |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in | - |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Max flash synchronize | - | 1/180s |
| 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) | - |
| Max video resolution | 1280x720 | None |
| Video data format | MPEG-4, H.264 | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 215g (0.47 lb) | 750g (1.65 lb) |
| Dimensions | 100 x 65 x 26mm (3.9" x 2.6" x 1.0") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
| 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 shots | - |
| Battery style | Battery Pack | - |
| Battery ID | LI-50B | - |
| Self timer | Yes (2 or 12 sec) | Yes (10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC card |
| Card slots | 1 | 1 |
| Price at release | $428 | $1,500 |