
Released date
Iphone 12 was released on 2020, October 23 and iphone 12 mini on 2020, November 13.
Design and Display
Iphone 12 has body dimension of 146.7 x 71.5 x 7.4 mm with 164 g weight and iphone mini has 131.5 x 64.2 x 7.4 mm with 135 g of weight.
The iphone 12 has Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame and supports Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM, dual stand-by) – for China whereas iphone mini has Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame and supportes the SIM same as Iphone 12.The screen size of iphone 12 is 6.1 inches and iphone mini is 5.4 inches.

Storage
The storage capacity of iphone 12 is 64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM but the phone do not supports any external slots.
The iphone mini has memory of 64GB, 128GB, 256GB but also have no any external card slot.
Battery
The iphone 12 has battery backup of Li-Ion, non-removable with Fast charging 20W, 50% in 30 min (advertised)
USB Power Delivery 2.0
Qi fast wireless charging 15W .
The iphone mini has Li-Ion, non-removable with Fast charging 20W, 50% in 30 min (advertised)
USB Power Delivery 2.0
Qi fast wireless charging 15W

Camera
The camera of both iphone 12 and iphone 12 mini are of with quality are have quite same lenses and features.
The iphone 12 has main quad camera of 12 MP, f/1.6, 26mm (wide), 1.4µm, dual pixel PDAF, OIS
12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.6″ and supportes Quad-LED dual-tone flash, HDR (photo/panorama) and has video playback of 4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, Dolby Vision HDR (up to 30fps), stereo sound rec.. The selfie camera of the phone is 12 MP, f/2.2, 23mm (wide), 1/3.6″
SL 3D, (depth/biometrics sensor) and supportes HDR and hs video playback of 4K@24/30/60fps, 1080p@30/60/120fps, gyro-EIS.
Likewise, in the other hand, the iphone 12mini has quad camera of same that of iphone 12.
Platform
The iphone 12 works under IOS 14.1 with Apple A14 Bionic (5 nm) chipset and CPU of Hexa-core and GPU of Apple GPU (4-core graphics).
Iphone 12 mini works under iOS 14 with Apple A14 Bionic (5 nm) chipset and CPU of Hexa-core and Apple GPU (4-core graphics) GPU.