Pentax K-5 IIs vs Sigma SD15
60 Imaging
57 Features
83 Overall
67


59 Imaging
44 Features
45 Overall
44
Pentax K-5 IIs vs Sigma SD15 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Bump to 51200)
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 760g - 131 x 97 x 73mm
- Revealed June 2013
- Previous Model is Pentax K-5
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 1600 (Push to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Revealed February 2010
- Replaced the Sigma SD14

Pentax K-5 IIs vs Sigma SD15 Overview
Lets look more closely at the Pentax K-5 IIs versus Sigma SD15, both Advanced DSLR cameras by companies Pentax and Sigma. There is a big difference among the image resolutions of the K-5 IIs (16MP) and SD15 (5MP) but both cameras offer the same sensor size (APS-C).

The K-5 IIs was launched 3 years after the SD15 which is a fairly big gap as far as camera tech is concerned. Each of these cameras have the same body design (Mid-size SLR).
Before delving straight to a thorough comparison, here is a concise view of how the K-5 IIs grades vs the SD15 when it comes to portability, imaging, features and an overall score.

Pentax K-5 IIs vs Sigma SD15 Gallery
Following is a sample of the gallery pictures for Pentax K-5 IIs and Sigma SD15. The complete galleries are viewable at Pentax K-5 IIs Gallery and Sigma SD15 Gallery.
Reasons to pick Pentax K-5 IIs over the Sigma SD15
K-5 IIs | SD15 | |||
---|---|---|---|---|
Revealed | June 2013 | ![]() | February 2010 | More modern by 40 months |
Display resolution | 921k | ![]() | 460k | Crisper display (+461k dot) |
Reasons to pick Sigma SD15 over the Pentax K-5 IIs
SD15 | K-5 IIs |
---|
Common features in the Pentax K-5 IIs and Sigma SD15
K-5 IIs | SD15 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimensions | 3" | ![]() | 3" | Equal display size |
Selfie screen | ![]() | Neither has selfie screen | ||
Touch friendly display | ![]() | Neither has Touch friendly display |
Pentax K-5 IIs vs Sigma SD15 Physical Comparison
For anybody who is going to carry around your camera often, you are going to need to consider its weight and proportions. The Pentax K-5 IIs has external measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 760 grams (1.68 lbs) whilst the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") and a weight of 750 grams (1.65 lbs).
Take a look at the Pentax K-5 IIs versus Sigma SD15 in the latest Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you select at that moment. Following is a front view dimension comparison of the K-5 IIs against the SD15.

Taking into consideration size and weight, the portability grade of the K-5 IIs and SD15 is 60 and 59 respectively.

Pentax K-5 IIs vs Sigma SD15 Sensor Comparison
Oftentimes, it can be tough to see the gap in sensor sizes simply by going through a spec sheet. The pic here will offer you a clearer sense of the sensor measurements in the K-5 IIs and SD15.
Clearly, both of these cameras have the same sensor dimensions but not the same resolution. You should anticipate the Pentax K-5 IIs to show more detail utilizing its extra 11 Megapixels. Greater resolution will enable you to crop pics a bit more aggressively. The fresher K-5 IIs is going to have an edge when it comes to sensor innovation.

Pentax K-5 IIs vs Sigma SD15 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-5 IIs vs Sigma SD15 Specifications
Pentax K-5 IIs | Sigma SD15 | |
---|---|---|
General Information | ||
Company | Pentax | Sigma |
Model | Pentax K-5 IIs | Sigma SD15 |
Type | Advanced DSLR | Advanced DSLR |
Revealed | 2013-06-04 | 2010-02-20 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Chip | Prime II | 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 |
Peak resolution | 4928 x 3264 | 2640 x 1760 |
Highest native ISO | 12800 | 1600 |
Highest enhanced ISO | 51200 | 3200 |
Lowest native ISO | 100 | 100 |
RAW images | ||
Lowest enhanced ISO | 80 | 50 |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 11 | - |
Cross focus points | 9 | - |
Lens | ||
Lens mount | Pentax KAF2 | Sigma SA |
Amount of lenses | 151 | 76 |
Crop factor | 1.5 | 1.7 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 3" | 3" |
Resolution of screen | 921 thousand dot | 460 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 96% |
Viewfinder magnification | 0.61x | 0.6x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/8000s | 1/4000s |
Continuous shutter speed | 7.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 13.00 m (at ISO 100) | - |
Flash settings | Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless | - |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Fastest flash sync | 1/180s | 1/180s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) | - |
Highest video resolution | 1920x1080 | None |
Video file format | Motion JPEG | - |
Mic jack | ||
Headphone jack | ||
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 seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 760 gr (1.68 lbs) | 750 gr (1.65 lbs) |
Physical dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
DXO scores | ||
DXO Overall score | 82 | not tested |
DXO Color Depth score | 23.9 | not tested |
DXO Dynamic range score | 14.1 | not tested |
DXO Low light score | 1208 | not tested |
Other | ||
Battery life | 980 images | - |
Form of battery | Battery Pack | - |
Battery model | D-LI90 | - |
Self timer | Yes ( 2 or 12 seconds) | Yes (10 sec) |
Time lapse shooting | ||
Storage media | SD/SDHC/SDXC | SD/SDHC card |
Storage slots | Single | Single |
Launch price | $749 | $1,500 |