Nokia Lumia 820
Platform
| GPU | Adreno 225 |
| CPU | Dual-core 1.5 GHz Krait |
| Chipset | Qualcomm MSM8960 Snapdragon S4 Plus |
| OS | Microsoft Windows Phone 8, upgradable to 8.1 |
Memory
| Internal | 8GB 1GB RAM |
| Card slot | microSDXC (dedicated slot) |
Main Camera
| Video | 1080p@30fps |
| Features | Carl Zeiss optics, dual-LED flash |
| Single | 8 MP, AF |
Selfie camera
| Video | |
| Single | VGA |
Display
Nokia ClearBlack display | |
| Resolution | 480 x 800 pixels, 5:3 ratio (~217 ppi density) |
| Size | 4.3 inches, 52.6 cm2 (~62.1% screen-to-body ratio) |
| Type | AMOLED |
Body
| SIM | Micro-SIM |
| Weight | 160 g (5.64 oz) |
| Dimensions | 123.8 x 68.5 x 9.9 mm, 83.5 cc (4.87 x 2.70 x 0.39 in) |
Battery
| Music play | Up to 55 h |
| Talk time | Up to 14 h (2G) / Up to 8 h (3G) |
| Stand-by | Up to 330 h (2G) / Up to 330 h (3G) |
| Type | Removable Li-Ion 1650 mAh battery (BP-5T) |
Sound
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Features
| Sensors | Accelerometer, gyro, proximity, compass |
Tests
| Battery life | |
| Audio quality | |
| Loudspeaker | |
| Camera | |
| Display |
Misc
| Price | About 170 EUR |
| SAR EU | 0.79 W/kg (head) |
| SAR | 1.37 W/kg (head) 0.71 W/kg (body) |
| Colors | Black, Gray, Red, Yellow, White, Blue, Violet |
Comms
| USB | microUSB 2.0 |
| Radio | FM radio |
| NFC | Yes |
| GPS | Yes, with A-GPS, GLONASS |
| Bluetooth | 4.0, A2DP, EDR, LE/ aptX after WP8 Denim update |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct |
Launch
| Status | Discontinued |
| Announced | 2012, September. Released 2012, November |
Network
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps |
| 4G bands | 1, 3, 7, 8, 20 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| Technology |