Apple iPhone 6S, launched on September 25, 2015, is among the cheapest smartphones launched by Apple. It is powered by Apple A9 SoC, Dual Core (1.85 GHz) CPU, and 6-core PowerVR (GT7600) GPU.
The smartphone comes with 2 GB RAM of type LPDDR4 and 128 / 64 / 32 / 16 GB storage memory. Furthermore, the handset lacks the option of additional storage via a memory card.
The mobile phone has a 4.7-inch Retina (widescreen) with IPS Technology display supporting resolutions up to 1334 x 750 pixels at a pixel density of ~326 pixels per inch (PPI). Other features of Apple iPhone 6S's display include Multi-touch, Full sRGB, LED-backlit, 3D Touch, Fingerprint-resistant.
As regard cameras, Apple iPhone 6S comes with One (5 MP) camera on the front side and one (12 MP) camera on the back side. The front camera supports video recording up to 720p at 30 fps. Whereas, the rear camera supports video recording up to 4K at 30 fps, 1080p HD at 30 / 60 fps. The aperture of the front camera lens is f/2.2. While, the aperture of the rear camera lens is f/2.2.
Some of the features of the front camera include Retina Flash, HDR, FaceTime.
Subsequently, some of the features of the rear camera include Auto Image Stabilization, 1x Optical Zoom, 5x Digital Zoom, Autofocus, Panorama (up to 63 MP), Burst Mode, True Tone flash, Live Photos, HDR, Slow-Motion video, Time-lapse video, Cinematic video, Face detection, Live / Hybrid IR filters, Timelapse, Video zoom.
The connectivity options of Apple iPhone 6S include Bluetooth (4.2) , Wi-Fi (802.11a/b/g/n/ac), NFC, GPS, 2G / GSM / GPRS, 3G / HSPA / CDMA, 4G / LTE, and Nano-SIM for Calls / SMS / Data.
The security features built inside the handset include Touch ID. Moreover, it is equipped with a number of sensors including Accelerometer, Barometer, Three-axis gyro, Ambient Light Sensor, Proximity sensor, Motion coprocessor and Backside Illumination.
Furthermore, Apple iPhone 6S comes with a 1715mAh battery which supports fast charging as well as wireless charging. In addition to this, the build material of the smartphone comprises of Front (Glass), Back (Aluminium), Sides (Aluminium).
The actual weight (without any accessory attached) and dimensions of the Apple iPhone 6S are 143 gms and 5.44 x 2.64 x 0.28 (Height x Width x Depth) inches, respectively.
Best phone I ever had.