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-821
LTE 700 MHz Class 17 / 1700 / 2100 - RM-820 (AT&T)
SIM Micro-SIM
Announced 2012, September
Status Available. Released 2012, November
Dimensions 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)
Type IPS LCD capacitive touchscreen, 16M colors
Size 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass 2
- PureMotion HD+ ClearBlack display
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
- Dolby Headphone sound enhancement
Card slot No
Internal 32 GB storage, 1 GB RAM
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
NFC Yes
USB Yes, microUSB v2.0
Primary 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
Secondary Yes, 1.3 MP, 720p@30fps
OS Microsoft Windows Phone 8
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 No
GPS Yes, with A-GPS support and GLONASS
Java No
Colors Black, Gray, Red, Yellow, White
- 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 input
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
SAR US 1.08 W/kg (head) 0.91 W/kg (body)
SAR EU 0.70 W/kg (head)
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
