Apple iPhone 12 is about to be released in May 2020.
iPhone 12 is available in Gold, Silver, Space Grey.iPhone 12 is said to have a Triple-lens 3D camera setup. iPhone 12 price is likely to be $699.
So here are the specifications of the Apple iPhone 12 as per information collected from various sources.

Design :
iPhone 12 is rated IP68 (maximum depth of 2 meters up to 30 minutes) under IEC standard 60529
Display :
iPhone 12 has a 5.42" (13.77 cm) (diagonal) OLED display with 3D Touch Touchscreen, Multi-touch. It has an 1125 x 2436 pixel resolution a t495 PPI.
Performance :
iPhone 12 is powered with an Apple A13 Bionic & 6GB RAM with Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder) processor.
For graphics, it has Apple GPU (4-core graphics). It has iOS 13, upgradable to iOS v13.0.
Camera :
iPhone 12 has Triple-lens 3D camera 12MP+12MP+12MP with Digital Zoom, Auto Flash, Face detection, Touch to focus & Exposure compensation, ISO control with Retina Flash. The camera has an image resolution of 4000 x 3000 Pixels.
Battery:
iPhone 12 has a 3210 mAh built-in rechargeable lithium‑ion battery. It supports charging via USB to a computer system or power adapter. It is Fast-charge capable.
Network Connectivity :
Sim Size SIM1: Nano, SIM2: eSIM
On connectivity, it will have following features Wi-Fi 802.11, a/ac/ax/b/g/n, Wi-Fi Direct, Mobile Hotspot, Bluetooth v5.0, Volte, Usb Connectivity Mass storage device, USB charging, Nfc, 4G (supports Indian bands), 3G, 2G, A-GPS, Glonass.
Sim 1 - 4G Bands:TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
Sim 2 - 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
Sensors :
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope & On-screen Fingerprint Sensor.