| key specs | 
| Camera Type | DSLR Camera | DSLR Camera | 
| Effective Pixels | 20.8 MP | 12.3 MP | 
| Sensor Type | CMOS | CMOS | 
| Display Type | TFT LCD | - | 
| Display Size | 3.2 inch | 3 inch | 
| Battery Type | Lithium ion | Lithium ion | 
| Touchscreen | Yes | - | 
| general | 
| Brand | Nikon | Nikon | 
| Model | D6 | D90 12.3MP DSLR Camera | 
| Release date | February 12, 2020 | - | 
| Model Name | D6 | D90 | 
| Model Number | D6 | D90 | 
| Color | Black | Black | 
| Type | DSLR Camera | DSLR Camera | 
| Effective Pixels | 20.8 MP | 12.3 MP | 
| Tripod Socket | Yes | Yes | 
| Dimensions(WxHxD) | 160 x 163 x 92 mm | 103 x 132 x 77 mm | 
| Weight | 1270 gms | 620 GM | 
| Lens Attachment | Yes | - | 
| Temperature | 0 to +40 | 0 to 40 | 
| Ports | USB, HDMI, Audio in, Audio out | Type C, Mini HDMI | 
| Accessory Shoe | ISO 518 hot-shoe with sync and data contacts and safety lock | - | 
| SLR Variant | - | Body Only | 
| Face Detection | - | Yes | 
| sensor features | 
| Sensor Type | CMOS | CMOS | 
| Sensor Size | 35.9 mm x 23.9 mm | 23.2 x 15.4 mm | 
| Other Sensor Features | Image sensor cleaning, Image Dust Off reference data | - | 
| ISO Rating | - | ISO 100 - 6400 | 
| viewfinder features | 
| View Finder | Eye-level pentaprism single-lens reflex viewfinder | Yes | 
| Viewfinder Magnification | Approx. 0.72x | - | 
| Viewpoint Dioptric Adjustment | -3 to +1 m | - | 
| Viewfinder Eye Point | 17 mm | - | 
| View Finder Type | - | Fixed Eye-level Pentaprism | 
| focus features | 
| Focus Mode | AF, Manual | - | 
| Focus Points | 105 focus points | - | 
| Auto Focus | - | 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 | 
| exposure features | 
| Exposure Compensation | –5 to +5 EV; -3 to +3 EV when filming movies | - | 
| shutter features | 
| Shutter Speed | 1/8000 Sec | 1/4000 sec | 
| Self-timer | Yes | Yes | 
| Continuous Shots | 14.0 fps | Continous low shooting mode 1-4fps,Continous high shooting mode 4.5fps | 
| flash features | 
| Built-in Flash | No | Yes | 
| External Flash | Yes | Yes | 
| Flash Modes | Normal, redeye reduction, slow sync, slow sync w/redeye reduction, rear-curtain sync, off | Auto, Fill-in flash, Red-eye reduction, Red-eye reduction with Slow sync, Slow sync, Rear-curtain sync, Off | 
| image features | 
| Image Format | JPEG, RAW | NEF 12 bit compressed RAW,JPEG Baseline-compliant | 
| Red Eye Reduction | Yes | - | 
| Image Stabilizer | Yes | - | 
| Picture Angle | - | 1.5x lens focal length | 
| display features | 
| Display Type | TFT LCD | - | 
| Display Size | 3.2 inch | 3 inch | 
| Touch Screen | Yes | - | 
| connectivity features | 
| HDMI | Yes | - | 
| USB | Yes | - | 
| GPS | Built-in | - | 
| Wifi | Built-in | No | 
| Wireless Connectivity | Yes | - | 
| storage and power features | 
| Card Type | Dual XQD/ CFexpress Type B | - | 
| Power Supply | EH-6c AC adapter | - | 
| Battery Type | Lithium ion | Lithium ion | 
| audio and video features | 
| Microphone | Yes | - | 
| Speaker | Yes | - | 
| Video Resolution | - | 1280 x 720 | 
| Video Format | - | AVI Motion JPEG compression format with monaural sound | 
| modes and functions features | 
| HD Support | Yes | - | 
| 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 | 
| lens features | 
| Lens Mount | - | Nikon F mount | 
| Manual Focus | - | Yes | 
| Dust Reduction | - | Yes |