4.88 in 2.93 in  | 5.33 in 4.09 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Nikon D3100 |  Nikon D7500 | |
|---|---|---|
| Sensor type | CMOS | CMOS |
| Image sensor format | DX | DX |
| Sensor size | 0.91 in | 0.93 in |
| Effective pixels | 14.0 Mpx | 20.9 Mpx |
| Max resolution | 4608 x 3072 px | 5568 x 3712 px |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| ISO |
|
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| ISO minimum | 100 | 100 |
| ISO maximum | 12800 | 51200 |
| Maximum image resolution | 4608 x 3072 px | 5568 x 3712 px |
| White balance modes |
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| Supported image file formats |
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| Photo effects | Black&White |
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| AEB/HDR support | no | yes |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Lens mount | Nikon-AF | Nikon F |
| Magnification (Crop factor) | 1.5 x | 1.5 x |
| Minimum aperture | 3.5 | 2.8 |
| Maximum aperture | 3.5 | 2.8 |
| AF assist (auto-focus assist light) | Lamp | Lamp |
| Focus adjustment | Auto | Auto/Manual |
| Contrast autofocus | yes | yes |
| Brightness adjustment | yes | yes |
| Autofocus in recording mode | yes | yes |
| Autofocus | Single Auto Focus |
|
| Auto Focus (AF) lock | yes | yes |
| Number of focus points | 11 | 51 |
| Max number of AF points (incl. assistant) | 11 | 51 |
| Image stabiliser | Lens based only | Lens based only |
| Filter diameter | 2.05 in | 2.64 in |
| Phase detection autofocus | yes | yes |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Screen size | 3.0 in | 3.2 in |
| Articulated LCD | no | yes |
| Screen technology | LCD | LCD |
| Screen dots | 230000 | 922000 |
| Touch screen | no | yes |
| Field of view | 95.0 % | 100.0 % |
| Live view | yes | yes |
| Viewfinder | Optical | Optical |
| Viewfinder coverage | 95.0 % | 100.0 % |
| Viewfinder magnification | 0.8 x | 0.94 x |
| Dioptre correction | yes | yes |
| Diopter adjustment (D-D) | -1.7 - 0.5 | -2 - 1 |
| Eye relief | 0.71 in | 0.73 in |
| Separate info display | no | yes |
| Flip-out screen | no | yes |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Shooting modes |
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| Camera shutter type |
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| Auto exposure lock | yes | yes |
| Continuous shooting | yes | yes |
| Self-timer delay | 10.0 s |
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| Histogram | yes | yes |
| Flash sync speed | 1/200s | 1/250s |
| Flash modes |
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| External flash connection | Hot shoe | Hot shoe |
| Flash metering system | i-TTL | i-TTL |
| Scene modes |
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| Self-timer | yes | yes |
| Manual settings | yes | yes |
| Speed (JPEG) | 3.0 fps | 8.0 fps |
| Speed (RAW) | 3.0 fps | 8.0 fps |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Maximum resolution | 1920 x 1080 px | 3840 x 2160 px |
| Video recording | yes | yes |
| Recording resolutions | 1280.0 px |
|
| HD type | Full HD | 4K Ultra HD |
| Supported video file formats |
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| Camera playback |
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| Max resolution (highest frame rate) | 1280 x 720 | 1920 x 1080 |
| Max frame rate (highest resolution) | 24.0 fps | 30.0 fps |
| Max frame rate (regardless of res.) | 30.0 fps | 60.0 fps |
| Motion JPEG frame rate | 30.0 fps | 60.0 fps |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Built-in microphone | no | yes |
| Audio system | Mono | Stereo |
| Supported audio file formats | PCM |
|
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Body type | SLR | SLR |
| Body material | Plastic | Aluminum-magnesium |
| Colour of product |
| Black |
| Anti-dust system | yes | yes |
| Environmentally sealed | no | yes |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Weight | 16.05 oz | 22.58 oz |
| Width | 4.88 in | 5.33 in |
| Height | 2.93 in | 4.09 in |
| Depth | 3.78 in | 2.85 in |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Compatible memory cards |
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| Memory slots | 1 | 1 |
| Storage types |
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| Camera file system |
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| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| Power source type |
| Battery |
| Battery life (CIPA) | 550 | 950 |
| Battery technology | Lithium-Ion | Lithium-Ion |
| Number of batteries supported | 1 | 1 |
| AC adapter included | yes | Y |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| HDMI | yes | yes |
| HDMI connector type | Mini | Mini |
| USB port | yes | yes |
| USB version | 2.0 | 2.0 |
| Microphone port | yes | yes |
| PictBridge | yes | yes |
| NFC | no | no |
| Wireless network (Wi-Fi) | no | yes |
| Bluetooth | no | yes |
| Firewire | no | no |
| Nikon D3100 | Nikon D7500 | |
|---|---|---|
| GPS | yes | no |
| Languages support |
| Multi |
| Tripod mounting supported | yes | yes |
| Tripod thread | 1.0 in | 1.0 in |
| Image editing modes |
|
|
| Pros | ||
|---|---|---|
| Cons |
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