| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 12.3 MP | 13.3 MP |
| Sensor Type | CMOS | CMOS |
| Display Size | 3 inch | 2.8 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Nikon | Fujifilm |
| Model | D90 12.3MP DSLR Camera | FinePix X 100 13.3MP Digital Camera |
| Model Name | D90 | FinePix X 100 |
| Model Number | D90 | - |
| Color | Black | Black |
| SLR Variant | Body Only | - |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 12.3 MP | 13.3 MP |
| Tripod Socket | Yes | - |
| Dimensions(WxHxD) | 103 x 132 x 77 mm | 126.5 x 74.4 x 53.9 mm |
| Weight | 620 GM | - |
| Face Detection | Yes | - |
| Temperature | 0 to 40 | 0 to 40 |
| Ports | Type C, Mini HDMI | - |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.2 x 15.4 mm | - |
| ISO Rating | ISO 100 - 6400 | ISO 200 - 6400 |
| Maximum ISO | - | 6400 ISO |
| Maximum FPS | - | 10 |
| Sensor Technology | - | CMOS |
| lens features |
| Lens Mount | Nikon F mount | - |
| Manual Focus | Yes | Yes |
| Dust Reduction | Yes | - |
| Optical Zoom | - | 1x |
| Aperture Range | - | F2-F16 1/3EV step controlled with 9-blade aperture diaphragm |
| Color Filter | - | Primary RGB Color Filter |
| viewfinder features |
| View Finder | Yes | Yes |
| View Finder Type | Fixed Eye-level Pentaprism | - |
| focus features |
| Auto Focus | Yes | Yes |
| White Balancing | Auto TTL white-balance with 420-pixel RGB sensor, 12 manual modes with fine-tuning color temperature setting preset white balance white balance bracketing | Automatic scene recognition, PresetFine, Shade, Fluorescent light Daylight, Fluorescent light Warm White, Fluorescent light Cool White, Incandescent light, underwater, Custom, Color temperature selection |
| Other Focus Features | - | TTL contrast AF |
| shutter features |
| Shutter Speed | 1/4000 sec | - |
| Self-timer | Yes | Yes |
| Continuous Shots | Continous low shooting mode 1-4fps,Continous high shooting mode 4.5fps | Yes, up to 10 /JPEG, Up to 8 /RAW or RAW, 5 / 3 fps selectable |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | Yes |
| Flash Modes | Auto, Fill-in flash, Red-eye reduction, Red-eye reduction with Slow sync, Slow sync, Rear-curtain sync, Off | Red-eye removal OFF Auto, Forced Flash, Suppressed Flash, Slow Synchro, Red-eye removal ON Red-eye Reduction Auto, Red-eye Reduction & Forced Flash, Suppressed Flash, Red-eye Reduction & Slow Synchro. |
| image features |
| Image Format | NEF 12 bit compressed RAW,JPEG Baseline-compliant | JPEG, EXIF 2.3, DCF, DPOF 1.1, RAW, RAW JPEG |
| Picture Angle | 1.5x lens focal length | - |
| Aspect Ratio | - | 32, 169 |
| Red Eye Reduction | - | Yes |
| Image Sizing | - | 4288 x 2848 |
| display features |
| Display Size | 3 inch | 2.8 inch |
| LCD Display Image Resolution | - | 460000 dots |
| LCD Display Video Resolution | - | 1280 x 720 |
| connectivity features |
| Wifi | No | - |
| USB | - | 2 |
| storage and power features |
| Battery Type | Lithium ion | Lithium ion |
| Inbuilt Memory | - | 20 MB |
| Upgradable Memory | - | Yes |
| Card Type | - | SD / SDHC / SDXC |
| audio and video features |
| Video Resolution | 1280 x 720 | - |
| Video Format | AVI Motion JPEG compression format with monaural sound | H.264 MOV with Stereo sound |
| modes and functions features |
| Shooting Modes | Single frame shooting mode, Continous low shooting mode 1-4fps, Continous high shooting mode 4.5fps, Self-timer mode, Delay remote mode, Quick-response remote mode, D-Movie | - |