| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia , HSDPA 850 / 900 / 2100 - India TD-SCDMA |
| 4G bands | LTE band 1(2100), 3(1800), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) - Asia, India |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Announced | 2014, September |
| Status | Available. Released 2014, November |
| Dimensions | 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in) |
| Weight | 155 g (5.47 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Type | LCD capacitive touchscreen, 16M colors |
| Size | 5.5 inches, 83.4 cm2 (~67.2% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Protection | Corning Gorilla Glass 3 |
| OS | Android 4.4.2 (KitKat); Sense UI 6 |
| Chipset | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
| CPU | Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| GPU | Adreno 405 |
| Card slot | microSD, up to 256 GB (dedicated slot) |
| Internal | 16GB 2GB RAM |
| Single | 13 MP, AF |
| Features | The LED flash, HDR |
| Video | 1080p@30fps, 720p@60fps |
| Single | 8 MP |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 4.0, A2DP, aptX |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | Yes |
| Radio | FM radio |
| USB | microUSB 2.0, USB Host |
| Sensors | Accelerometer, proximity, compass |
| Battery Type | Non-removable Li-Po 2600 mAh battery |
| Colors | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
| Models | D820u |
| Price | 352 USD |