Nikon D5100 vs Sigma SD15
66 Imaging
55 Features
81 Overall
65
59 Imaging
43 Features
45 Overall
43
Nikon D5100 vs Sigma SD15 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 6400 (Raise to 25600)
- 1920 x 1080 video
- Nikon F Mount
- 560g - 128 x 97 x 79mm
- Introduced April 2011
- Replaced the Nikon D5000
- New Model is Nikon D5200
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Expand to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Launched February 2010
- Earlier Model is Sigma SD14
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Below is a in-depth overview of the Nikon D5100 vs Sigma SD15, one being a Entry-Level DSLR and the latter is a Advanced DSLR by companies Nikon and Sigma. There is a significant difference among the sensor resolutions of the D5100 (16MP) and SD15 (5MP) but both cameras offer the identical sensor sizing (APS-C).
Snapchat Adds Watermarks to AI-Created ImagesThe D5100 was revealed 15 months later than the SD15 which makes them a generation apart from each other. Each of the cameras feature different body design with the Nikon D5100 being a Compact SLR camera and the Sigma SD15 being a Mid-size SLR camera.
Before delving into a step-by-step comparison, here is a simple view of how the D5100 matches up vs the SD15 with respect to portability, imaging, features and an overall grade.
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The following is a preview of the gallery photos for Nikon D5100 and Sigma SD15. The full galleries are available at Nikon D5100 Gallery and Sigma SD15 Gallery.
Reasons to pick Nikon D5100 over the Sigma SD15
| D5100 | SD15 | |||
|---|---|---|---|---|
| Launched | April 2011 |  | February 2010 | More recent by 15 months |
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen resolution | 921k |  | 460k | Crisper screen (+461k dot) |
| Selfie screen |  | Take selfies |
Reasons to pick Sigma SD15 over the Nikon D5100
| SD15 | D5100 |
|---|
Common features in the Nikon D5100 and Sigma SD15
| D5100 | SD15 | |||
|---|---|---|---|---|
| Manual focus |  | Very accurate focus | ||
| Screen size | 3" |  | 3" | Same screen measurement |
| Touch screen |  | Neither has Touch screen |
Nikon D5100 vs Sigma SD15 Physical Comparison
If you're going to lug around your camera regularly, you need to take into account its weight and size. The Nikon D5100 has physical dimensions of 128mm x 97mm x 79mm (5.0" x 3.8" x 3.1") with a weight of 560 grams (1.23 lbs) and the Sigma SD15 has specifications of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") with a weight of 750 grams (1.65 lbs).
See the Nikon D5100 vs Sigma SD15 in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing during that time. Following is a front view measurements comparison of the D5100 vs the SD15.
Using size and weight, the portability rating of the D5100 and SD15 is 66 and 59 respectively.
Nikon D5100 vs Sigma SD15 Sensor Comparison
Oftentimes, its tough to visualise the gap in sensor measurements just by seeing specifications. The visual here will help give you a more clear sense of the sensor sizes in the D5100 and SD15.
Plainly, both the cameras feature the identical sensor size albeit not the same resolution. You should count on the Nikon D5100 to show extra detail because of its extra 11 Megapixels. Higher resolution will also help you crop pictures way more aggressively. The fresher D5100 is going to have a benefit with regard to sensor tech.
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Nikon D5100 vs Sigma SD15 Specifications
| Nikon D5100 | Sigma SD15 | |
|---|---|---|
| General Information | ||
| Manufacturer | Nikon | Sigma |
| Model | Nikon D5100 | Sigma SD15 |
| Type | Entry-Level DSLR | Advanced DSLR |
| Introduced | 2011-04-26 | 2010-02-20 |
| Physical type | Compact SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | Expeed 2 | True II |
| Sensor type | CMOS | CMOS (Foveon X3) |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.6 x 15.7mm | 20.7 x 13.8mm |
| Sensor surface area | 370.5mm² | 285.7mm² |
| Sensor resolution | 16 megapixels | 5 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Full resolution | 4928 x 3264 | 2640 x 1760 |
| Max native ISO | 6400 | 1600 |
| Max boosted ISO | 25600 | 3200 |
| Min native ISO | 100 | 100 |
| RAW images | ||
| Min boosted ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | 11 | - |
| Cross focus points | 1 | - |
| Lens | ||
| Lens mount | Nikon F | Sigma SA |
| Available lenses | 309 | 76 |
| Focal length multiplier | 1.5 | 1.7 |
| Screen | ||
| Display type | Fully Articulated | Fixed Type |
| Display size | 3" | 3" |
| Display resolution | 921k dots | 460k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Display technology | TFT LCD monitor | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder coverage | 95 percent | 96 percent |
| Viewfinder magnification | 0.52x | 0.6x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/4000 seconds | 1/4000 seconds |
| Continuous shooting rate | 4.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 12.00 m (at ISO 100) | - |
| Flash settings | Auto, On, Off, Red-eye, Slow sync, Rear curtain | - |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Maximum flash synchronize | 1/200 seconds | 1/180 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30, 25, 24 fps), 1280 x 720 (30, 25, 24 fps), 640 x 424 (30, 25 fps) | - |
| Max video resolution | 1920x1080 | None |
| Video data format | MPEG-4 | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 560 grams (1.23 pounds) | 750 grams (1.65 pounds) |
| Physical dimensions | 128 x 97 x 79mm (5.0" x 3.8" x 3.1") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
| DXO scores | ||
| DXO All around score | 80 | not tested |
| DXO Color Depth score | 23.5 | not tested |
| DXO Dynamic range score | 13.6 | not tested |
| DXO Low light score | 1183 | not tested |
| Other | ||
| Battery life | 660 images | - |
| Battery style | Battery Pack | - |
| Battery model | EN-EL14 | - |
| Self timer | Yes (2, 5, 10 or 20 sec) | Yes (10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC card |
| Card slots | 1 | 1 |
| Price at launch | $0 | $1,500 |