Microsoft Lumia 640 LTE - Specification
| GENERAL | ||
|---|---|---|
| GENERAL | 2G | GSM 850 / 900 / 1800 / 1900 |
| 3G | HSDPA 850 / 900 / 2100 | |
| 4G | LTE 800 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 7, 8, 20) | |
| SIM | Micro-SIM | |
| Announced | 2015, March | |
| Status | Release 2015, April | |
| BODY | ||
| BODY | Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | 145 g (5.11 oz) | |
| DISPLAY | ||
| DISPLAY | Screen-Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.0 inches (~67.6% screen-to-body ratio) 720 x 1280 pixels (~294 ppi pixel density) | |
| Multi-Touch | Yes | |
| Protection | Corning Gorilla Glass 3 - ClearBlack display | |
| SOUND | ||
| SOUND | Alert-Type | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes | |
| Three-Point-Five-mm-Jack | Yes | |
| MEMORY | ||
| MEMORY | ||
| Card-Slot | microSD, up to 128 GB | |
| Internal | 8 GB, 1 GB RAM | |
| DATA | ||
| DATA | GPRS | Yes |
| EDGE | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
| Bluetooth | v4.0, A2DP | |
| NFC | Yes | |
| USB | microUSB v2.0 | |
| CAMERA | ||
| CAMERA | Primary | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Video | 1080p@30fps | |
| Secondary | 1 MP, 720p | |
| FEATURES | ||
| FEATURES | OS | Microsoft Windows Phone 8.1 with Lumia Denim |
| Chipset | Qualcomm Snapdragon 400 | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | Adreno 305 | |
| Sensors | Accelerometer, proximity, compass | |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | |
| Radio | FM radio | |
| GPS | Yes, with A-GPS, GLONASS, Beidou | |
| Java | No | |
| Color | Glossy cyan, Orange, White, Matte black | |
| Other-Features | Active noise cancellation with dedicated mic MP3/WAV/eAAC+/WMA player MP4/H.264/WMV player OneDrive (30 GB cloud storage) Document viewer Photo/video editor | |
| BATTERY | ||
| BATTERY | Battery-Type | Li-Ion 2500 mAh battery |
| Stand-By | Up to 864 h (2G) / Up to 864 h (3G) | |
| Talk-Time | Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) | |
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