Product Name: Apple / Apple iPhone 4s Brand: Apple / Apple Apple models: iPhone 4s time to market: 2013 Network type: Telecom 3G CDMA / CDMA2000 (3G) style: straight Size: 3.5 inches Color: White Black Package Type: Official standard rear camera: 8000000 Operating system: iOS Additional features: WIFI Internet GPS navigation HD video Baby Condition: New service: Genius touch screen type: Capacitive running memory RAM: 512MB body memory: 8GB Keyboard Type: virtual touch screen keyboard thickness: 9mm (including) -10mm (inclusive) Resolution: 960x640 Phone type: camera phones, music phones smart phone 3G fashion phone business phone 4G mobile phone battery types: non-removable battery Camera Type: dual cameras (front and rear ) video display format: 720P (progressive HD D4) Network mode: Single-card dual cores: dual-core version Type: Chinese mainland