CPU Manufacturer:Mediatek Resolution:360*360 Movement Type:Electronic Screen Shape:Round Screen Size:1.33 inch screen Multiple Dials:Yes Application Age Group:Adult Case Material:Alloy SIM Card Available:Yes System:Android OS Compatibility:All Compatible ROM: 8GB GPS:Yes Network Mode: 3G Type:On Wrist Rear Camera: 2MP Model: S99A 2G: GSM 850/900/1800 /1900MHz 3G: WCDMA 850/2100MHz OS: Android 5.1 WCDMA: 850/2100MHz Note: The remote camera function of S99 is being updated now, so this function can't work temporarily OS: Android 5.1 CPU: MTK6580 Cores: 1.3GHz,Quad Core GPU: Mali-400 MP RAM: 512MB ROM: 8GB External Memory: Not Supported Compatible OS: Android Wireless Connectivity: 3G,Bluetooth 4.0,GPS,GSM,WiFi WIFI: 802.11b/g/n wireless internet Network type: GSM+WCDM Frequency: GSM 850/900/1800/1900MHz WCDMA 850/2100MHz Support 3G : Yes GPS: Yes Bluetooth: Yes Bluetooth version: V4.0 Screen type: Capacitive Screen size: 1.33 inch Screen resolution: 360 x 360 Video recording: Yes SIM Card Slot: Single SIM Speaker: Supported Picture format: BMP,GIF,JPEG,PNG Music format: AAC,AMR,MP3,OGG,WAV Video format: 3GP,FLV,MP4,RMVB Languages: Japanese, Simplified/Traditional Chinese, Indonesian, German, English, Spanish, French, Italian, Portuguese, Vietnamese, Turkish, Russian, Arabic, Persian, Hindi, Bengli, Thai, Burmese, Korean Brand No Brand SKU OT776FA1LB3OKNAFAMZ-256843 Compatible Operating System Android Bluetooth Version Bluetooth 4.0