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Apple iPhone 4s

At 10:00 am local time on October 4, 2011, Apple held a press conference at its headquarters in California. The new CEO, Tim Cook, hosted a major product launch for the first time and officially launched a new generation iPhone, the iPhone 4S.

As an upgraded version of the iPhone 4, the iPhone 4S will have both black and white colors. It was officially launched on Apple's official website on October 14 and listed on 7 countries (US, Canada, Australia, France, Germany, Japan, UK) on October 14th, arrived in Hong Kong at the latest on the 15th, and on October 28th in other It was released in 22 countries and regions and was listed in 70 countries around the world at the end of December.

Its specific parameters are as follows:

Technology GSM / CDMA / HSPA / EVDO
Announced 2011, October
Status Available. Released 2011, October
Dimensions 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
Weight 140 g (4.94 oz)
Build Front/back glass & aluminum frame
SIM Micro-SIM
Scratch-resistant glass back panel
Type IPS LCD capacitive touchscreen, 16M colors
Size 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Resolution 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Protection Corning Gorilla Glass, oleophobic coating
OS iOS 5, upgradable to iOS 9.3.5
Chipset Apple A5 (45 nm)
CPU Dual-core 1.0 GHz Cortex-A9
GPU PowerVR SGX543MP2
Card slot No
Internal 8/16/32/64 GB, 512 MB RAM
Single 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Features LED flash, panorama, HDR
Video 1080p@30fps
Single VGA, videocalling over Wi-Fi and 3G
Video 480p@30fps
Loudspeaker Yes
3.5mm jack Yes
Active noise cancellation with dedicated mic
WLAN Wi-Fi 802.11 b/g/n, hotspot
Bluetooth 4.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS
Radio No
USB 2
Sensors Accelerometer, gyro, proximity, compass
Siri natural language commands and dictation
Battery Non-removable Li-Po 1432 mAh battery (5.3 Wh)
Stand-by Up to 200 h (2G) / Up to 200 h (3G)
Talk time Up to 14 h (2G) / Up to 8 h (3G)
Music play Up to 40 h
Colors Black, White
SAR 1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU 0.99 W/kg (head)     0.99 W/kg (body)    
Price About 190 EUR
Display Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Camera Photo / Video
Loudspeaker Voice 65dB / Noise 64dB / Ring 74dB
Audio quality Noise -91.2dB / Crosstalk -93.0dB
Battery life

Endurance rating 45h

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