Celkon C820

Network Technology GSM / HSPA 2G bands GSM 900 / 1800 - SIM 1 & SIM 2 3G bands HSDPA 2100 Speed Yes, 384 kbps Launch Announced 2015, May. Released 2015, May Status Discontinued Body Dimensions 133.5 x 66.5 x 9.5 mm (5.26 x 2.62 x 0.37 in) Weight 129 g (4.55 oz) SIM Dual SIM Display Type TFT, 256K colors Size 4.5 inches, 57.6 cm2 (~64.9% screen-to-body ratio) Resolution 480 x 800 pixels, 5:3 ratio (~207 ppi density) Platform OS Android 4.4.2 (KitKat) Chipset Spreadtrum 7731 CPU Quad-core 1.2 GHz GPU Mali-400 Memory Card slot microSDHC Internal 8GB 512MB RAM Main Camera Single 3.15 MP Features LED flash Video Yes Selfie camera Single 1.3 MP Video Sound Loudspeaker Yes 3.5mm jack Yes Comms WLAN Wi-Fi 802.11 b/g/n Bluetooth 4.0, A2DP Positioning GPS NFC No Radio FM radio USB microUSB 2.0 Features Sensors Accelerometer Battery Type Li-Ion 1500 mAh battery Misc Colors White, Silver, Black, Brown, Green SAR EU 0.52 W/kg (head)     0.40 W/kg (body)    

Network Technology GSM / HSPA 2G bands GSM 900 / 1800 - SIM 1 & SIM 2 3G bands HSDPA Speed HSPA GPRS Yes EDGE Yes Launch Announced 2015, April. Released 2015, April Status Discontinued Body Dimensions 135 x 67.7 x 9.7 mm (5.31 x 2.67 x 0.38 in) Weight 147 g (5.19 oz) SIM Dual SIM Display Type IPS LCD Size 4.5 inches, 57.6 cm2 (~63.1% screen-to-body ratio) Resolution 480 x 800 pixels, 5:3 ratio (~207 ppi density) Platform OS Android 4.4.2 (KitKat) Chipset Spreadtrum 7731 CPU Quad-core 1.2 GHz GPU Mali-400 Memory Card slot microSDHC Internal 4GB 512MB RAM Main Camera Single 5 MP Features LED flash Video Yes Selfie camera Single 2 MP Video Sound Loudspeaker Yes 3.5mm jack Yes Comms WLAN Wi-Fi 802.11 b/g/n Bluetooth 2.0 Positioning GPS NFC No Radio FM radio USB microUSB Features Sensors Accelerometer, proximity Battery Type Li-Ion 1800 mAh battery Misc Colors Gold, White SAR EU 0.74 W/kg (head)     0.67 W/kg (body)