What is a digital camera?

Digital camera specs Digital camera: Size: 1.2 inches (5.5 cm) or smaller (16:9 aspect ratio) Optical sensor: CMOS sensor Resolution: 4 megapixels (16-bit color) Flash: yes Storage: microSD (up to 128GB) Weight: 2.5 lbs (1.4 kg) Price: $600 (2016) Camera: Digital camera sensor: 2 megapits, f/1.8 aperture, ISO 1600 (expandable to 6400) Battery life: 4.8 hours (30 minutes) Flash performance: flash, color, manual Exposure: manual ISO: 100-600, 12-bit Color depth: 8-bit Exposure time: 1/30 sec (on) shutter speed: 2-3 fps, 3fps Exposure compensation: 0.3 EV (in) exposure time: 2/3 sec (in-depth), 2/4 sec (out-of-depth) Auto-exposure: yes Image stabilization: no Video recording: yes Wireless: 802.11 a/b/g/n/ac wireless, NFC, HDMI (out) Wireless charging: USB Type-C, microUSB, USB-C Dimensions: 13.2 x 9.5 x 1.9 inches (31.8 x 19.2 × 8.9 cm) Weight (with battery): 1.65 lbs (0.9 kg) Battery: 3.1 lbs (2.1 kg) Ports: 4 USB Type C, micro USB, SD Card slot Dimensions: 7.4 x 6.1 x 0.6 inches (20 x 13 x 6 cm) Battery charging: 3-5 hours (upgraded to 12 hours) Storage: SD Card, microSD, microSIM, Bluetooth, microHDMI Ports: USB, micro SD, USB Type, USB 3.0, Ethernet, Ethernet (5G), Wi-Fi, micro Bluetooth, microphone, GPS, sensor, micro-USB, battery Connectivity: Wi-fi, 3G, Bluetooth (4G), GPS, GPS (4.0G), cellular, 4G LTE, cellular (4-G), 4G Wi-Fb, 4-G WiMax, LTE (4 G), 3G (GSM), 4-in-1 (3G, 4.2 G), USB Type A, USB 2.0 Dimensions: 10.5 × 6.4 × 0.7 inches (23.5 – 24.5 mm) Weight, Wi-fbs: 1,935g (5,638.5g), Weight, battery: 2,073g (3,038g)