 General
- 2G: GSM 850 / 900 / 1800 / 1900 - RM-821, RM-820
- 3G: HSDPA 850 / 900 / 1900 / 2100 - RM-821, RM-820
- 4G: LTE 800 / 900 / 1800 / 2100 / 2600 - RM-821
LTE 700 MHz Class 17 / 1700 / 2100 - RM-820 (AT&T)
Micro-SIM
- 130.3 x 70.8 x 10.7 mm
- Weight 185 g (6.53 oz)
- Microsoft Windows Phone 8
- CPU: Dual-core 1.5 GHz Krait
- Chipset: Qualcomm MSM8960 Snapdragon
- GPU: Adreno 225
- Internal: 32 GB storage, 1 GB RAM
- External Memory: No
- 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)
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 Connectivity
- GPRS: Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
- EDGE: Up to 236.8 kbps
- 3G/4G Speed: HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
- Wi-Fi: 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
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 Entertainment & Features
- Sensor: Accelerometer, gyro, proximity, compass
- GPS: Yes, with A-GPS support and GLONASS
- Radio: No
- Browser: HTML5
- Java: No
- - 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
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 Camera & Video
- Primary: 8 MP, 3264 x 2448 pixels, Carl Zeiss optics, optical image stabilization, autofocus, dual-LED flash
- Secondary: Yes, 1.3 MP, 720p@30fps
- Video: Yes, 1080p@30fps, video stabilization
- Feature: PureView technology, geo-tagging, touch focus
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 Screen
- IPS LCD capacitive touchscreen, 16M colors
- 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density)
- Multi Touch: Yes
- Corning Gorilla Glass 2
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 Sound & Music
- Loud Speaker: Voice 61dB / Noise 64dB / Ring 65dB
- 3.5mm jack: Yes
- Radio: No
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