| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 12.3 MP | 24.2 MP |
| Sensor Type | CMOS | CMOS |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| general |
| Brand | Nikon | Canon |
| Model | D90 12.3MP DSLR Camera | PowerShot G1 X Mark 3 24.2MP Digital Camera |
| Model Name | D90 | PowerShot G1 X Mark 3 |
| Model Number | D90 | G1 X Mark 3 |
| Color | Black | Black |
| SLR Variant | Body Only | - |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 12.3 MP | 24.2 MP |
| Tripod Socket | Yes | - |
| Dimensions(WxHxD) | 103 x 132 x 77 mm | 115.0 x 77.9 x 51.4 mm |
| Weight | 620 GM | 399 GM |
| Face Detection | Yes | - |
| Temperature | 0 to 40 | 0 to 40 |
| Ports | Type C, Mini HDMI | - |
| Series | - | PowerShot |
| Accessory Shoe | - | Hot Shoe |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.2 x 15.4 mm | - |
| ISO Rating | ISO 100 - 6400 | - |
| Maximum ISO | - | 25600 ISO |
| lens features |
| Lens Mount | Nikon F mount | - |
| Manual Focus | Yes | - |
| Dust Reduction | Yes | - |
| Focal Length | - | 24 - 72mm3x |
| Digital Zoom | - | 12x |
| Optical Zoom | - | 3x |
| viewfinder features |
| View Finder | Yes | Yes |
| View Finder Type | Fixed Eye-level Pentaprism | Electronic viewfinder |
| Viewfinder Coverage | - | 100% |
| 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 | Auto, Daylight, Shade, Cloudy, Tungsten light, White fluorescent light, Fluorescent H, Flash, Underwater WB, Color Temperature, Custom1, Custom 2 White balance correction provided |
| Focus Mode | - | One Shot AF, Servo AF, Manual Focus |
| Focus Points | - | 49 AF Points |
| Metering Modes | - | Evaluative, Center-weighted average, Spot |
| shutter features |
| Shutter Speed | 1/4000 sec | 30 - 1/4000, Bulb |
| Self-timer | Yes | - |
| Continuous Shots | Continous low shooting mode 1-4fps,Continous high shooting mode 4.5fps | - |
| flash features |
| Built-in Flash | Yes | Yes |
| External Flash | Yes | - |
| Flash Modes | Auto, Fill-in flash, Red-eye reduction, Red-eye reduction with Slow sync, Slow sync, Rear-curtain sync, Off | Auto, On, Slow Synchro, Off |
| image features |
| Image Format | NEF 12 bit compressed RAW,JPEG Baseline-compliant | JPEG, RAW |
| Picture Angle | 1.5x lens focal length | - |
| Image Stabilizer | - | Yes |
| Image Sizing | - | 5328 x 4000L 3552 x 2664M 2656 x 1992S1 2112 x 1600S2 5328 x 4000RAW 32 6000 x 4000L 3984 x 2656M 2976 x 1984S1 2400 x 1600S2 6000 x 4000RAW |
| Image Processor | - | DIGIC 7 |
| display features |
| Display Size | 3 inch | 3 inch |
| Display Resolution | - | 1040000 dots |
| LCD Display Image Resolution | - | 1040000 dots |
| connectivity features |
| Wifi | No | - |
| storage and power features |
| Battery Type | Lithium ion | Lithium ion |
| Upgradable Memory | - | Yes |
| Card Type | - | SD / SDHC* / SDXC* memory cards *Compatible with UHS-I cards |
| Batteries Included | - | Yes |
| audio and video features |
| Video Resolution | 1280 x 720 | - |
| Video Format | AVI Motion JPEG compression format with monaural sound | MP4 |
| 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 | C1, C2, M, Av, Tv, P, Hybrid Auto, Auto, SCN*, Movie*** Self Portrait, Portrait, Smooth Skin, Panoramic Shot, Panning, Star^, Handheld Night Scene, Grainy B/W, Soft Focus, Fish-eye Effect, Art Bold Effect, Water Painting Effect, Toy Camera Effect, Miniature Effect, High Dynamic Range, Underwater, Fireworks** Standard Movie, Short Clip, Manual Movie, Time-lapse movie^ Star Nightscape, Star Trails, Star Time-Lapse Movie |
| exposure features |
| Manual Exposure | - | Yes |