| key specs | 
| Camera Type | Digital Camera | Digital Camera | 
| Effective Pixels | 7.2 MP | 20 MP | 
| Sensor Type | CCD | CMOS | 
| Display Size | 2 inch | 3 inch | 
| Battery Type | AA Alkaline Battery | Lithium ion | 
| Display Type | - | TFT LCD | 
| general | 
| Brand | Sony | Nikon | 
| Model | CyberShot DSC S650 7.2MP Digital Camera | CoolPix A900 20MP Digital Camera | 
| Model Name | CyberShot DSC S650 | CoolPix A900 | 
| Model Number | DSC S650 | A900 | 
| Series | CyberShot | CoolPix | 
| Color | Silver | Black | 
| Type | Digital Camera | Digital Camera | 
| Effective Pixels | 7.2 MP | 20 MP | 
| Dimensions(WxHxD) | 91.0 x 61.0 x 26.5 mm | 18.2 x 17 x 15.2 cm | 
| Weight | 130 GM | 298 GM | 
| Temperature | 0 to 40 | 0 to 40 | 
| sensor features | 
| Sensor Type | CCD | CMOS | 
| Maximum ISO | 1000 ISO | - | 
| Sensor Size | - | 1/2.3 inch | 
| ISO Rating | - | ISO 80 - 1600 | 
| lens features | 
| Lens Type | Sony Lens | - | 
| Focal Length | 5.8 - 17.4mm 35 - 105mm | 4.3 to 151 mm Angle of View Equivalent of 24 x 840 mm Lens in 35 mm 135 Format | 
| Digital Zoom | 6x | 4x | 
| Optical Zoom | 3x | 35x | 
| Aperture Range | Auto F2.8 - F9.7 / Program Auto F2.8 - F9.7 | - | 
| focus features | 
| Focus Mode | Auto / Forced Flash / No Flash / Slow Synco | Contrast Detect Auto Focus | 
| Focus Range | W Approx. 50cm to Infinity, T Approx. 50cm to Infinity | W 50 cm 1 ft 8 inch to Infinity, T Approx 2.0 m 6 ft 7 inch to Infinity, Macromode Approx 1 cm 0.4 inch to Infinity Wide-angle Position | 
| Metering Modes | Multi-Pattern / Spot | Matrix, Center-weighted, Spot | 
| White Balancing | Auto / Daylight / Cloudy / Fluorescent / Incandescent | - | 
| exposure features | 
| Exposure Mode | Auto, Program Auto, Scene selection 7 modes Twilight / Twilight Portrait / Soft Snap / Landscape / Beach / Snow / High Sensitivity | Programmed auto exposure, Exposure compensation | 
| AE Lock/Exposure Lock | Yes | - | 
| Exposure Compensation | Yes Plus / Minus 2.0EV, 1/3EV Step | - | 
| Manual Exposure | Yes | - | 
| shutter features | 
| Shutter Speed | Auto 1/8 - 1/2000 / Program Auto 1" - 1/2000 | - | 
| Self-timer | Yes | Yes | 
| image features | 
| Image Format | JPEG | - | 
| Red Eye Reduction | Yes Setup | - | 
| Still Image Size | 3,072 x 2,304 | - | 
| Image Processor | Real Imaging Processor | - | 
| display features | 
| Display Size | 2 inch | 3 inch | 
| Display Resolution | 115K pixels | - | 
| LCD Display Image Resolution | 115K dots | - | 
| Display Type | - | TFT LCD | 
| connectivity features | 
| USB | Yes | - | 
| storage and power features | 
| Card Type | Memory Stick Duo / Memory Stick PRO Duo | - | 
| Battery Type | AA Alkaline Battery | Lithium ion | 
| Battery Life | 100 shots / 50mins | - | 
| Batteries Included | - | Yes | 
| audio and video features | 
| Video Format | AVI | - | 
| Video Resolution | - | 5184 x 3888 Pixels, 2272 x 1704 Pixels, 1600 x 1200 Pixels, 3888 x 3888 Pixels, 3648 x 2736 Pixels, 640 x 480 Pixels, 5184 x 2920 Pixels | 
| Video Quality | - | UHD | 
| modes and functions features | 
| Macro Mode | W Approx. 5cm to Infinity, T Approx. 35cm to Infinity | - | 
| HD Support | - | Yes | 
| flash features | 
| Built-in Flash | - | Yes |