Canon 100D vs Nikon D3100
73 Imaging
60 Features
69 Overall
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68 Imaging
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59 Overall
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Canon 100D vs Nikon D3100 Key Specs
(Full Review)
- 18MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Increase to 25600)
- 1920 x 1080 video
- Canon EF/EF-S Mount
- 407g - 117 x 91 x 69mm
- Launched July 2013
- Other Name is EOS Rebel SL1
- Later Model is Canon SL2
(Full Review)
- 14MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 3200 (Push to 12800)
- 1920 x 1080 video
- Nikon F Mount
- 505g - 124 x 96 x 75mm
- Launched December 2010
- Old Model is Nikon D3000
- Successor is Nikon D3200
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Let's look closer at the Canon 100D and Nikon D3100, both Entry-Level DSLR cameras by brands Canon and Nikon. There is a significant difference among the resolutions of the 100D (18MP) and D3100 (14MP) but they feature the same exact sensor dimensions (APS-C).
Photography GlossaryThe 100D was released 2 years after the D3100 which is a fairly sizable gap as far as camera tech is concerned. Both of these cameras offer the identical body type (Compact SLR).
Before we go through a step-by-step comparison, below is a concise synopsis of how the 100D grades against the D3100 in relation to portability, imaging, features and an overall score.
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Below is a sample of the gallery pictures for Canon EOS 100D and Nikon D3100. The complete galleries are provided at Canon 100D Gallery and Nikon D3100 Gallery.
Reasons to pick Canon 100D over the Nikon D3100
| 100D | D3100 | |||
|---|---|---|---|---|
| Launched | July 2013 |  | December 2010 | More modern by 32 months |
| Display resolution | 1040k |  | 230k | Clearer display (+810k dot) |
| Touch friendly display |  | Easily navigate |
Reasons to pick Nikon D3100 over the Canon 100D
| D3100 | 100D |
|---|
Common features in the Canon 100D and Nikon D3100
| 100D | D3100 | |||
|---|---|---|---|---|
| Manually focus |  | Dial precise focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Display sizing | 3" |  | 3" | Equivalent display sizing |
| Selfie screen |  | Missing selfie screen |
Canon 100D vs Nikon D3100 Physical Comparison
If you are planning to carry around your camera often, you will need to take into account its weight and measurements. The Canon 100D offers external dimensions of 117mm x 91mm x 69mm (4.6" x 3.6" x 2.7") having a weight of 407 grams (0.90 lbs) whilst the Nikon D3100 has proportions of 124mm x 96mm x 75mm (4.9" x 3.8" x 3.0") with a weight of 505 grams (1.11 lbs).
Contrast the Canon 100D and Nikon D3100 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 are working with at that time. Below is the front view dimensions comparison of the 100D against the D3100.
Taking into account size and weight, the portability rating of the 100D and D3100 is 73 and 68 respectively.
Canon 100D vs Nikon D3100 Sensor Comparison
Generally, it is hard to picture the difference in sensor sizes just by seeing a spec sheet. The picture underneath should offer you a stronger sense of the sensor sizes in the 100D and D3100.
Clearly, both of these cameras offer the same exact sensor sizing but different resolution. You should anticipate the Canon 100D to show greater detail as a result of its extra 4 Megapixels. Greater resolution will allow you to crop photos a little more aggressively. The more recent 100D should have an advantage when it comes to sensor innovation.
Canon 100D vs Nikon D3100 Screen and ViewFinder
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Canon 100D vs Nikon D3100 Specifications
| Canon EOS 100D | Nikon D3100 | |
|---|---|---|
| General Information | ||
| Brand Name | Canon | Nikon |
| Model type | Canon EOS 100D | Nikon D3100 |
| Otherwise known as | EOS Rebel SL1 | - |
| Class | Entry-Level DSLR | Entry-Level DSLR |
| Launched | 2013-07-26 | 2010-12-21 |
| Physical type | Compact SLR | Compact SLR |
| Sensor Information | ||
| Processor Chip | Digic 5 | Expeed 2 |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 22.3 x 14.9mm | 23.1 x 15.4mm |
| Sensor surface area | 332.3mm² | 355.7mm² |
| Sensor resolution | 18MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Peak resolution | 5184 x 3456 | 4608 x 3072 |
| Highest native ISO | 12800 | 3200 |
| Highest enhanced ISO | 25600 | 12800 |
| Lowest native ISO | 100 | 100 |
| RAW images | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 9 | 11 |
| Cross type focus points | 1 | 1 |
| Lens | ||
| Lens support | Canon EF/EF-S | Nikon F |
| Total lenses | 326 | 309 |
| Crop factor | 1.6 | 1.6 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen size | 3" | 3" |
| Resolution of screen | 1,040k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | - | TFT LCD monitor |
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Optical (pentamirror) |
| Viewfinder coverage | 95 percent | 95 percent |
| Viewfinder magnification | 0.55x | 0.53x |
| Features | ||
| Min shutter speed | 30 seconds | 30 seconds |
| Max shutter speed | 1/4000 seconds | 1/4000 seconds |
| Continuous shutter rate | 3.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 9.40 m | 12.00 m (at ISO 100) |
| Flash modes | Auto, On, Off, Red-eye | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/200 seconds | 1/200 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 480 (30, 25 fps) | 1920 x 1080 (24 fps), 1280 x 720 (30, 25, 24 fps), 640 x 424 (24 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video format | H.264, Motion JPEG | MPEG-4 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | Optional |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 407 grams (0.90 lb) | 505 grams (1.11 lb) |
| Dimensions | 117 x 91 x 69mm (4.6" x 3.6" x 2.7") | 124 x 96 x 75mm (4.9" x 3.8" x 3.0") |
| DXO scores | ||
| DXO Overall rating | 63 | 67 |
| DXO Color Depth rating | 21.8 | 22.5 |
| DXO Dynamic range rating | 11.3 | 11.3 |
| DXO Low light rating | 843 | 919 |
| Other | ||
| Battery life | 380 photos | 550 photos |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | LP-E12 | EN-EL14 |
| Self timer | Yes (2s, 10s+remote, 10s + continuous shots 2-10)) | Yes |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC |
| Card slots | Single | Single |
| Pricing at release | $499 | $565 |