Nikon D7100 vs Sigma SD15
59 Imaging
65 Features
80 Overall
71
59 Imaging
44 Features
45 Overall
44
Nikon D7100 vs Sigma SD15 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 6400 (Raise to 25600)
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Nikon F Mount
- 765g - 136 x 107 x 76mm
- Revealed April 2013
- Superseded the Nikon D7000
- Refreshed by Nikon D7200
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Raise to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Launched February 2010
- Previous Model is Sigma SD14
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Its time to look much closer at the Nikon D7100 vs Sigma SD15, both Advanced DSLR cameras by companies Nikon and Sigma. There exists a crucial gap among the resolutions of the D7100 (24MP) and SD15 (5MP) but both cameras offer the identical sensor measurements (APS-C).
Photography GlossaryThe D7100 was revealed 3 years after the SD15 which is a fairly serious gap as far as camera technology is concerned. Both of these cameras feature the same body design (Mid-size SLR).
Before diving straight to a comprehensive comparison, here is a short synopsis of how the D7100 grades vs the SD15 when considering portability, imaging, features and an overall mark.
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Following is a preview of the gallery images for Nikon D7100 and Sigma SD15. The full galleries are viewable at Nikon D7100 Gallery and Sigma SD15 Gallery.
Reasons to pick Nikon D7100 over the Sigma SD15
| D7100 | SD15 | |||
|---|---|---|---|---|
| Launched | April 2013 |  | February 2010 | Newer by 39 months |
| Screen size | 3.2" |  | 3" | Bigger screen (+0.2") |
| Screen resolution | 1229k |  | 460k | Crisper screen (+769k dot) |
Reasons to pick Sigma SD15 over the Nikon D7100
| SD15 | D7100 |
|---|
Common features in the Nikon D7100 and Sigma SD15
| D7100 | SD15 | |||
|---|---|---|---|---|
| Manually focus |  | Dial accurate focus | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Lacking selfie screen | ||
| Touch screen |  | Lacking Touch screen |
Nikon D7100 vs Sigma SD15 Physical Comparison
For anybody who is going to travel with your camera, you will have to take into account its weight and volume. The Nikon D7100 comes with external dimensions of 136mm x 107mm x 76mm (5.4" x 4.2" x 3.0") having a weight of 765 grams (1.69 lbs) while the Sigma SD15 has sizing of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") accompanied by a weight of 750 grams (1.65 lbs).
Compare the Nikon D7100 vs Sigma SD15 in the latest Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have at the time. Below is a front view physical size comparison of the D7100 vs the SD15.
Considering dimensions and weight, the portability grade of the D7100 and SD15 is 59 and 59 respectively.
Nikon D7100 vs Sigma SD15 Sensor Comparison
Sometimes, it is tough to picture the gap in sensor dimensions only by viewing specifications. The image underneath will help provide you a far better sense of the sensor dimensions in the D7100 and SD15.
To sum up, both of those cameras come with the identical sensor size albeit different MP. You should expect the Nikon D7100 to result in extra detail because of its extra 19MP. Higher resolution will also enable you to crop shots a good deal more aggressively. The fresher D7100 should have an edge with regard to sensor tech.
Nikon D7100 vs Sigma SD15 Screen and ViewFinder
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Nikon D7100 vs Sigma SD15 Specifications
| Nikon D7100 | Sigma SD15 | |
|---|---|---|
| General Information | ||
| Make | Nikon | Sigma |
| Model | Nikon D7100 | Sigma SD15 |
| Class | Advanced DSLR | Advanced DSLR |
| Revealed | 2013-04-25 | 2010-02-20 |
| Physical type | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | - | True II |
| Sensor type | CMOS | CMOS (Foveon X3) |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.6mm | 20.7 x 13.8mm |
| Sensor area | 366.6mm² | 285.7mm² |
| Sensor resolution | 24 megapixel | 5 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 |
| Peak resolution | 6000 x 4000 | 2640 x 1760 |
| Highest native ISO | 6400 | 1600 |
| Highest enhanced ISO | 25600 | 3200 |
| Minimum native ISO | 100 | 100 |
| RAW format | ||
| Minimum enhanced ISO | - | 50 |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 51 | - |
| Cross focus points | 15 | - |
| Lens | ||
| Lens mount | Nikon F | Sigma SA |
| Available lenses | 309 | 76 |
| Crop factor | 1.5 | 1.7 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display diagonal | 3.2" | 3" |
| Display resolution | 1,229 thousand dots | 460 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Display tech | Wide Viewing Angle TFT-LCD monitor | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 100% | 96% |
| Viewfinder magnification | 0.63x | 0.6x |
| Features | ||
| Min shutter speed | 30 seconds | 30 seconds |
| Max shutter speed | 1/8000 seconds | 1/4000 seconds |
| Continuous shutter rate | 6.0fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 12.00 m (at ISO 100) | - |
| Flash modes | Auto, On, Off, Red-eye, Slow sync, Rear curtain | - |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/250 seconds | 1/180 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60, 50, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 24 fps) | - |
| Highest video resolution | 1920x1080 | None |
| Video data format | MPEG-4, H.264 | - |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Optional | 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 | 765 gr (1.69 lbs) | 750 gr (1.65 lbs) |
| Physical dimensions | 136 x 107 x 76mm (5.4" x 4.2" x 3.0") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
| DXO scores | ||
| DXO Overall score | 83 | not tested |
| DXO Color Depth score | 24.2 | not tested |
| DXO Dynamic range score | 13.7 | not tested |
| DXO Low light score | 1256 | not tested |
| Other | ||
| Battery life | 950 images | - |
| Battery style | Battery Pack | - |
| Battery model | EN-EL15 | - |
| Self timer | Yes (2 or 10 seconds) | Yes (10 sec) |
| Time lapse recording | ||
| Storage type | SD/SDHC/SDXC x 2 slots | SD/SDHC card |
| Card slots | Dual | 1 |
| Retail pricing | $800 | $1,500 |
