Pentax K-1 vs Sigma SD15
55 Imaging
75 Features
82 Overall
77
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59 Imaging
44 Features
45 Overall
44
Pentax K-1 vs Sigma SD15 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 204800
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 1010g - 137 x 110 x 86mm
- Introduced February 2016
- Replacement is Pentax K-1 II
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Increase to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Announced February 2010
- Earlier Model is Sigma SD14
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Pentax K-1 vs Sigma SD15 Overview
Below is a in depth assessment of the Pentax K-1 versus Sigma SD15, both Advanced DSLR digital cameras by competitors Pentax and Sigma. There exists a huge gap between the sensor resolutions of the K-1 (36MP) and SD15 (5MP) and the K-1 (Full frame) and SD15 (APS-C) possess totally different sensor measurements.
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The K-1 was launched 6 years later than the SD15 and that is quite a significant gap as far as technology is concerned. Each of these cameras come with the identical body type (Mid-size SLR).
Before delving straight into a more detailed comparison, below is a quick view of how the K-1 grades against the SD15 for portability, imaging, features and an overall grade.
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Pentax K-1 vs Sigma SD15 Gallery
The following is a preview of the gallery photos for Pentax K-1 and Sigma SD15. The complete galleries are available at Pentax K-1 Gallery and Sigma SD15 Gallery.
Reasons to pick Pentax K-1 over the Sigma SD15
K-1 | SD15 | |||
---|---|---|---|---|
Announced | February 2016 | ![]() | February 2010 | More recent by 73 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen dimension | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 460k | Crisper screen (+577k dot) |
Reasons to pick Sigma SD15 over the Pentax K-1
SD15 | K-1 |
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Common features in the Pentax K-1 and Sigma SD15
K-1 | SD15 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focusing | ||
Selfie screen | ![]() | Neither offers selfie screen | ||
Touch screen | ![]() | Neither offers Touch screen |
Pentax K-1 vs Sigma SD15 Physical Comparison
For anyone who is going to lug around your camera frequently, you will have to factor in its weight and volume. The Pentax K-1 offers outside dimensions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") and a weight of 1010 grams (2.23 lbs) whilst the Sigma SD15 has sizing of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") with a weight of 750 grams (1.65 lbs).
Take a look at the Pentax K-1 versus Sigma SD15 in the new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you select at the time. Following is the front view measurement comparison of the K-1 vs the SD15.
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Considering dimensions and weight, the portability grade of the K-1 and SD15 is 55 and 59 respectively.
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Pentax K-1 vs Sigma SD15 Sensor Comparison
Normally, it's hard to see the contrast between sensor measurements just by looking at technical specs. The visual here might offer you a more clear sense of the sensor dimensions in the K-1 and SD15.
As you have seen, both the cameras have got different megapixel count and different sensor measurements. The K-1 due to its bigger sensor will make shooting shallow depth of field simpler and the Pentax K-1 will resolve more detail utilizing its extra 31MP. Higher resolution can also help you crop pictures much more aggressively. The more recent K-1 will have an edge when it comes to sensor tech.
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Pentax K-1 vs Sigma SD15 Screen and ViewFinder
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Photography Type Scores
Portrait Comparison
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Street Comparison
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Sports Comparison
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Travel Comparison
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Landscape Comparison
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Vlogging Comparison
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Pentax K-1 vs Sigma SD15 Specifications
Pentax K-1 | Sigma SD15 | |
---|---|---|
General Information | ||
Brand | Pentax | Sigma |
Model | Pentax K-1 | Sigma SD15 |
Class | Advanced DSLR | Advanced DSLR |
Introduced | 2016-02-17 | 2010-02-20 |
Physical type | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Powered by | - | True II |
Sensor type | CMOS | CMOS (Foveon X3) |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.9 x 24mm | 20.7 x 13.8mm |
Sensor area | 861.6mm² | 285.7mm² |
Sensor resolution | 36 megapixel | 5 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 |
Peak resolution | 7360 x 4912 | 2640 x 1760 |
Highest native ISO | 204800 | 1600 |
Highest enhanced ISO | - | 3200 |
Minimum native ISO | 100 | 100 |
RAW data | ||
Minimum enhanced ISO | - | 50 |
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 33 | - |
Cross focus points | 25 | - |
Lens | ||
Lens mounting type | Pentax KAF2 | Sigma SA |
Number of lenses | 151 | 76 |
Focal length multiplier | 1 | 1.7 |
Screen | ||
Type of screen | Fully Articulated | Fixed Type |
Screen size | 3.2 inch | 3 inch |
Screen resolution | 1,037 thousand dots | 460 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 96% |
Viewfinder magnification | 0.7x | 0.6x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/4000 secs |
Continuous shutter rate | 4.4 frames/s | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | - |
Flash settings | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync | - |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Max flash synchronize | 1/200 secs | 1/180 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | - |
Highest video resolution | 1920x1080 | None |
Video format | MPEG-4, H.264 | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Built-in | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1010 grams (2.23 lbs) | 750 grams (1.65 lbs) |
Dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
DXO scores | ||
DXO Overall score | 96 | not tested |
DXO Color Depth score | 25.4 | not tested |
DXO Dynamic range score | 14.6 | not tested |
DXO Low light score | 3280 | not tested |
Other | ||
Battery life | 760 photographs | - |
Style of battery | Battery Pack | - |
Battery model | D-LI90 | - |
Self timer | Yes (2 or 12 sec, custom) | Yes (10 sec) |
Time lapse shooting | ||
Type of storage | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC card |
Card slots | Dual | One |
Cost at release | $1,499 | $1,500 |