Nikon D810A vs Sigma SD15
55 Imaging
74 Features
80 Overall
76


59 Imaging
44 Features
45 Overall
44
Nikon D810A vs Sigma SD15 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fixed Display
- ISO 200 - 12800 (Bump to 51200)
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Nikon F Mount
- 880g - 146 x 123 x 82mm
- Announced February 2015
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 1600 (Increase to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Revealed February 2010
- Earlier Model is Sigma SD14

Nikon D810A vs Sigma SD15 Overview
Below is a extensive comparison of the Nikon D810A versus Sigma SD15, both Advanced DSLR cameras by companies Nikon and Sigma. There is a noticeable difference among the image resolutions of the D810A (36MP) and SD15 (5MP) and the D810A (Full frame) and SD15 (APS-C) enjoy different sensor sizing.

The D810A was brought out 5 years later than the SD15 and that is a fairly sizable difference as far as camera tech is concerned. The two cameras come with the identical body type (Mid-size SLR).
Before delving through a in-depth comparison, below is a concise view of how the D810A matches up vs the SD15 in the way of portability, imaging, features and an overall grade.

Nikon D810A vs Sigma SD15 Gallery
The following is a sample of the gallery pictures for Nikon D810A & Sigma SD15. The entire galleries are viewable at Nikon D810A Gallery & Sigma SD15 Gallery.
Reasons to pick Nikon D810A over the Sigma SD15
D810A | SD15 | |||
---|---|---|---|---|
Revealed | February 2015 | ![]() | February 2010 | More recent by 61 months |
Display dimension | 3.2" | ![]() | 3" | Larger display (+0.2") |
Display resolution | 1229k | ![]() | 460k | Sharper display (+769k dot) |
Reasons to pick Sigma SD15 over the Nikon D810A
SD15 | D810A |
---|
Common features in the Nikon D810A and Sigma SD15
D810A | SD15 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial accurate focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch display | ![]() | Lack of Touch display |
Nikon D810A vs Sigma SD15 Physical Comparison
For those who are intending to lug around your camera frequently, you will need to take into account its weight and proportions. The Nikon D810A enjoys external dimensions of 146mm x 123mm x 82mm (5.7" x 4.8" x 3.2") with a weight of 880 grams (1.94 lbs) whilst the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") with a weight of 750 grams (1.65 lbs).
Check out the Nikon D810A versus Sigma SD15 in our newest Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will differ based on the lens you are utilizing at the time. Following is the front view measurements comparison of the D810A versus the SD15.

Using size and weight, the portability score of the D810A and SD15 is 55 and 59 respectively.

Nikon D810A vs Sigma SD15 Sensor Comparison
In many cases, it is difficult to visualize the gap in sensor measurements only by researching specifications. The photograph below will offer you a far better sense of the sensor sizes in the D810A and SD15.
To sum up, both of those cameras have got different resolutions and different sensor measurements. The D810A because of its larger sensor is going to make achieving bokeh simpler and the Nikon D810A will render more detail having its extra 31MP. Greater resolution will also make it easier to crop photos much more aggressively. The younger D810A should have a benefit when it comes to sensor technology.

Nikon D810A vs Sigma SD15 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D810A vs Sigma SD15 Specifications
Nikon D810A | Sigma SD15 | |
---|---|---|
General Information | ||
Brand | Nikon | Sigma |
Model | Nikon D810A | Sigma SD15 |
Type | Advanced DSLR | Advanced DSLR |
Announced | 2015-02-10 | 2010-02-20 |
Physical type | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Chip | EXPEED 4 | True II |
Sensor type | CMOS | CMOS (Foveon X3) |
Sensor size | Full frame | APS-C |
Sensor dimensions | 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 | 5:4 and 3:2 | 3:2 |
Peak resolution | 7360 x 4912 | 2640 x 1760 |
Highest native ISO | 12800 | 1600 |
Highest enhanced ISO | 51200 | 3200 |
Minimum native ISO | 200 | 100 |
RAW photos | ||
Minimum enhanced ISO | 100 | 50 |
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 51 | - |
Cross focus points | 15 | - |
Lens | ||
Lens mounting type | Nikon F | Sigma SA |
Amount of lenses | 309 | 76 |
Focal length multiplier | 1 | 1.7 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 3.2 inches | 3 inches |
Resolution of display | 1,229 thousand dots | 460 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 96% |
Viewfinder magnification | 0.7x | 0.6x |
Features | ||
Min shutter speed | 30s | 30s |
Max shutter speed | 1/8000s | 1/4000s |
Continuous shutter rate | 5.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | - |
Flash modes | Front-curtain sync, slow sync, rear-curtain sync, redeye reduction, redeye reduction w/slow sync, slow rear-curtain sync | - |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash synchronize | - | 1/180s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | - |
Highest video resolution | 1920x1080 | None |
Video format | MPEG-4, H.264 | - |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Optional | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 880g (1.94 lbs) | 750g (1.65 lbs) |
Dimensions | 146 x 123 x 82mm (5.7" x 4.8" x 3.2") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
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 | 1200 shots | - |
Style of battery | Battery Pack | - |
Battery model | EN-EL15 | - |
Self timer | Yes (2, 5, 10, 20 secs for up to 9 shots) | Yes (10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC, CompactFlash (UDMA compliant) | SD/SDHC card |
Card slots | Dual | One |
Price at release | $3,800 | $1,500 |