| Design | Device Type | Smart Phone | | |
| OS | Microsoft Windows Phone 8, upgradeable to WP8 Black | | |
| Dimension | 130.3 x 70.8 x 10.7 mm, 99 cc (5.13 x 2.79 x 0.42 in) | | |
| Weight | 185 g (6.53 oz) | | |
| Technology | 2G Network | GSM 850 / 900 / 1800 / 1900
- RM-821, RM-820 | | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100
- RM-821, RM-820 | | |
| 4G Network | LTE 800 / 900 / 1800 / 2100 / 2600
- RM-821LTE 700 MHz Class 17 / 1700 / 2100
- RM-820 (AT&T) | | |
| SIM | Micro-SIM | | |
| Announced | 2012, September | | |
| Status | Available. Released 2012, November | | |
| Display | Type | IPS LCD capacitive touchscreen, 16M colors | | |
| Size | 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density) | | |
| Multi-touch | Yes | | |
| Protection | Corning Gorilla Glass 2- PureMotion HD+ ClearBlack display | | |
| Photography | Rear Camera | 8 MP, 3264 x 2448 pixels
Carl Zeiss optics
optical image stabilization
autofocus
dual-LED flash
check quality | | |
| Features | PureView technology, geo-tagging, touch focus | | |
| Video | Yes, 1080p@30fps, video stabilization, check quality | | |
| Front Camera | Yes, 1.3 MP, 720p@30fps | | |
| Memory | Card slot | No | | |
| Internal | 32 GB storage, 1 GB RAM | | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | | |
| Loudspeaker | Yes | | |
| 3.5mm jack | Yes- Dolby Headphone sound enhancement | | |
| Connectivity | GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | | |
| EDGE | Up to 236.8 kbps | | |
| Speed | HSDPA, 42.2 Mbps
HSUPA, 5.76 Mbps
LTE, Cat3, 50 Mbps
UL, 100 Mbps DL | | |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot | | |
| Bluetooth | Yes, v3.1 with A2DP, EDR/ v4.0 LE after WP8 Black update | | |
| NFC | Yes | | |
| USB | Yes, microUSB v2.0 | | |
| Battery | Capacity | Non-removable Li-Ion 2000 mAh battery (BP-4GW) | | |
| Stand-by | Up to 400 h (2G) / Up to 400 h (3G) | | |
| Talk time | Up to 17 h (2G) / Up to 10 h (3G) | | |
| Music play | Up to 67 h | | |
| Tests | Display | Contrast ratio: 1065:1 (nominal) / 2.107:1 (sunlight) | | |
| Loudspeaker | Voice 61dB / Noise 64dB / Ring 65dB | | |
| Audio Quality | Noise -78.9dB / Crosstalk -75.0dB | | |
| Camera | Photo / Video | | |
| Battery Life | Endurance rating 44h | | |
| Tests | SAR US | 1.08 W/kg (head) ? ? 0.91 W/kg (body) ? ? | | |
| Tests | SAR EU | 0.70 W/kg (head) ? ? | | |
| Features | Chipset | Qualcomm MSM8960 Snapdragon | | |
| CPU | Dual-core 1.5 GHz Krait | | |
| GPU | Adreno 225 | | |
| Sensors | Accelerometer, gyro, proximity, compass | | |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM | | |
| Browser | HTML5 | | |
| Radio | FM radio | | |
| GPS | Yes, with A-GPS support and GLONASS | | |
| Java | No | | |
| Colors | Black, Gray, Red, Yellow, White | | |
| Others | - Wireless charging
- SNS integration
- Active noise cancellation with dedicated mic
- 7GB free SkyDrive storage
- MP3/WAV/eAAC+/WMA player
- MP4/H.264/H.263/WMV player
- Document viewer/editor
- Video/photo editor
- Voice memo/command/dial
- Predictive text | | |
