DESCRIPTION 6.4" Edgeless Display, 2040x1080p FHD Snapdragon 821 Quad Core CPU 4400mAh Big Battery 16MP Rear Camera, 5MP Front Camera Basic Information: Model Mix Time To Market 2016 OS MIUI 8 CPU Snapdragon 821 , Quad Core, Up to 2.35GHz GPU Adreno 530 SIM Card Dual Card Dual Standby. *when main card work at CDMA 4G Network,the secondary card only work 3G WCDMA Network or voice calls. *When one card choose 4G network, another only for 2G(GSM) network.Two CDMA SIM Cards can not work same time:when one choose 4G Network ,another SIM Card no Signal Li-Polymer 4400mAh(typ) / 4300mA(min) Memory Capacity: RAM 6GB LDPPR4 RAM ROM 256GB UFS2.0 Flash , TF Card No Connectivity: Cellular and wireless Supports 4G(LTE) 3G(WCDMA) and 2G(GSM) networks 2G GSM B2/B3/B5/B8;CDMA 1x BC0 3G WCDMA B1/B2/B5/B8 TD-SCDMA B34 /B39 ; CDMA2000 BC0 4G FDD-LTE B1/B2/B3/B4/B5/B7/B8 ; TD-LTE B38/B39/B40/B41(255-2655MHz) Bluetooth Bluetooth 4.2, Bluetooth HID WLAN Yes, 802.11n , WiFi Display,WiFi Direct GPS Yes,GPS, A-GPS, GLONASS, Beidou Screen: Display 6.4 Inch Resolution 2040 x 1080 pixels FHD screen, 362 PPI Multitouch Yes Pixel Density 362PPI Camera: Front camera 5.0MP Back camera 16.0MP f/2.2 ,Support ,HDR Video 1080P Sensor CMOS Auto Focus Support,back camera The package is included: 1*Cell Phone. 1*USB cable. 1*Charger. 1*Silicone case as free gift. 1*Tempered glass as free gift. 1*Headphone as free gift. 1*Card pin as free gift. 1*Free shipping as free gift. Note: the package is not contained the original box and not contained the buyer VAT/GST invoice.so the buyer don't need to pay any customs charges when the package is arrived at your destination country customs. Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction. 1. Shipping cost: Click “Shipping and payment” tab on the product detail page, and you will see the delivery details. You can calculate shipping cost by inputting the r