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 |