| Local Name | iPhone 4s |
| Additional Information | CDMA available only if sold and activated for use on a CDMA network |
| Technology | GSM / CDMA / HSPA / EVDO |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 |
| Speed | HSPA 14.4/5.76 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| 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) |
| SIM | Micro-SIM |
| Body | Scratch-resistant glass back panel |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors |
| Screen Size | 3.5 inches (~54.0% screen-to-body ratio) |
| Resolution | 640 x 960 pixels (~330 ppi pixel density) |
| Mulitouch | Yes |
| Protection | Corning Gorilla Glass, oleophobic coating |
| OS | iOS 5, upgradable to iOS 9.3.5 |
| Chipset | Apple A5 |
| CPU | Dual-core 1.0 GHz Cortex-A9 |
| GPU | PowerVR SGX543MP2 |
| Card Slot | No |
| Internal Memory | 8/16/32/64 GB, 512 MB RAM |
| Primary Camera | 8 MP, f/2.4, 35mm, autofocus, LED flash |
| Camera Features | 1/3.2" sensor size, 1.4 µm pixel size, geo-tagging, touch focus, face detection, panorama, HDR photo |
| Video | 1080p@30fps |
| Secondary Camera | VGA, 480p@30fps, videocalling over Wi-Fi and 3G |
| Alert Types | Vibration, proprietary ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | 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 | 2.0 |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email |
| Browser | HTML5 (Safari) |
| Java | No |
| Features Summary | Siri natural language commands and dictation, iCloud cloud service, MP3/WAV player, MP4/H.264 player, Audio/video/photo editor, Document viewer |
| 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 EU | 0.99 W/kg (head) 0.99 W/kg (body) |