Pentax K-30 vs Sigma SD15
63 Imaging
57 Features
66 Overall
60
59 Imaging
44 Features
45 Overall
44
Pentax K-30 vs Sigma SD15 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Raise to 25600)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Launched October 2012
- Successor is Pentax K-50
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Bump to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Announced February 2010
- Previous Model is Sigma SD14
Photography Glossary Pentax K-30 vs Sigma SD15 Overview
Let's examine more in depth at the Pentax K-30 vs Sigma SD15, both Advanced DSLR cameras by rivals Pentax and Sigma. There exists a considerable gap among the resolutions of the K-30 (16MP) and SD15 (5MP) but they come with the exact same sensor dimensions (APS-C).
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe K-30 was announced 2 years after the SD15 which is a fairly large difference as far as camera technology is concerned. Each of the cameras come with the identical body type (Mid-size SLR).
Before going through a step-by-step comparison, below is a brief synopsis of how the K-30 matches up vs the SD15 in regards to portability, imaging, features and an overall mark.
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Below is a preview of the gallery images for Pentax K-30 & Sigma SD15. The whole galleries are viewable at Pentax K-30 Gallery & Sigma SD15 Gallery.
Reasons to pick Pentax K-30 over the Sigma SD15
| K-30 | SD15 | |||
|---|---|---|---|---|
| Announced | October 2012 |  | February 2010 | Newer by 33 months |
| Screen resolution | 921k |  | 460k | Crisper screen (+461k dot) |
Reasons to pick Sigma SD15 over the Pentax K-30
| SD15 | K-30 |
|---|
Common features in the Pentax K-30 and Sigma SD15
| K-30 | SD15 | |||
|---|---|---|---|---|
| Focus manually |  | Dial accurate focus | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Screen dimension | 3" |  | 3" | Identical screen sizing |
| Selfie screen |  | Absent selfie screen | ||
| Touch screen |  | Absent Touch screen |
Pentax K-30 vs Sigma SD15 Physical Comparison
For anybody who is looking to travel with your camera often, you will need to factor in its weight and dimensions. The Pentax K-30 has got external dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 650 grams (1.43 lbs) while the Sigma SD15 has dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") having a weight of 750 grams (1.65 lbs).
Look at the Pentax K-30 vs Sigma SD15 in our completely new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change based on the lens you are using at that time. Following is the front view over all size comparison of the K-30 versus the SD15.
Factoring in dimensions and weight, the portability grade of the K-30 and SD15 is 63 and 59 respectively.
Pentax K-30 vs Sigma SD15 Sensor Comparison
More often than not, it's difficult to imagine the difference in sensor dimensions simply by seeing technical specs. The pic underneath will help offer you a far better sense of the sensor sizes in the K-30 and SD15.
As you have seen, both of these cameras posses the exact same sensor measurements albeit different resolution. You can expect the Pentax K-30 to show greater detail with its extra 11 Megapixels. Higher resolution will also help you crop pictures somewhat more aggressively. The fresher K-30 provides an advantage in sensor technology.
Pentax K-30 vs Sigma SD15 Screen and ViewFinder
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Pentax K-30 vs Sigma SD15 Specifications
| Pentax K-30 | Sigma SD15 | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sigma |
| Model | Pentax K-30 | Sigma SD15 |
| Class | Advanced DSLR | Advanced DSLR |
| Launched | 2012-10-29 | 2010-02-20 |
| Physical type | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | Prime M | True II |
| Sensor type | CMOS | CMOS (Foveon X3) |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.7 x 15.7mm | 20.7 x 13.8mm |
| Sensor area | 372.1mm² | 285.7mm² |
| Sensor resolution | 16 megapixels | 5 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Highest Possible resolution | 4928 x 3264 | 2640 x 1760 |
| Maximum native ISO | 12800 | 1600 |
| Maximum enhanced ISO | 25600 | 3200 |
| Lowest native ISO | 100 | 100 |
| RAW images | ||
| Lowest enhanced ISO | - | 50 |
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 11 | - |
| Cross focus points | 9 | - |
| Lens | ||
| Lens mount | Pentax KAF2 | Sigma SA |
| Total lenses | 151 | 76 |
| Crop factor | 1.5 | 1.7 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen diagonal | 3" | 3" |
| Resolution of screen | 921k dots | 460k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | TFT LCD monitor with brightness/color adjustment and AR coating | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 100 percent | 96 percent |
| Viewfinder magnification | 0.61x | 0.6x |
| Features | ||
| Min shutter speed | 30 secs | 30 secs |
| Max shutter speed | 1/6000 secs | 1/4000 secs |
| Continuous shutter rate | 6.0 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 12.00 m (at ISO 100) | - |
| Flash modes | Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless | - |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Max flash synchronize | 1/180 secs | 1/180 secs |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | - |
| Maximum video resolution | 1920x1080 | None |
| Video data format | MPEG-4, H.264 | - |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 650 gr (1.43 lb) | 750 gr (1.65 lb) |
| Dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
| DXO scores | ||
| DXO Overall score | 79 | not tested |
| DXO Color Depth score | 23.7 | not tested |
| DXO Dynamic range score | 13.0 | not tested |
| DXO Low light score | 1129 | not tested |
| Other | ||
| Battery life | 410 photos | - |
| Style of battery | Battery Pack | - |
| Battery model | D-LI109,4 x AA | - |
| Self timer | Yes ( 2 or 12 seconds) | Yes (10 sec) |
| Time lapse recording | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC card |
| Card slots | Single | Single |
| Price at release | $525 | $1,500 |