Price N/A
| Key Specs |
| Display |
5.7" |
| Battery |
3000 mAh |
| Camera |
13 MP |
| Storage |
8 GB 1 GB RAM |
| | Network |
|---|
| Technology | GSM / HSPA | | 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | | 3G bands | HSDPA 850 / 900 / 1900 / 2100 | | Speed | HSPA 42.2/5.76 Mbps | | GPRS | Yes | | EDGE | Yes |
| | Launch |
|---|
| Announced | 2015, March | | Status | Available. Released 2015, April |
| | Body |
|---|
| Dimensions | 157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) | | Weight | 171 g (6.03 oz) | | SIM | Dual SIM (Micro-SIM, dual stand-by) |
| | Display for Microsoft Lumia 640 XL Dual SIM |
|---|
| Type | IPS LCD capacitive touchscreen, 16M colors | | Size | 5.7 inches (~69.1% screen-to-body ratio) | | Resolution | 720 x 1280 pixels (~259 ppi pixel density) | | Multitouch | Yes | | Protection | Corning Gorilla Glass 3 | | | - ClearBlack display |
| | Platform |
|---|
| OS | Microsoft Windows Phone 8.1 with Lumia Denim | | Chipset | Qualcomm MSM8226 Snapdragon 400 | | CPU | Quad-core 1.2 GHz Cortex-A7 | | GPU | Adreno 305 |
| | Memory |
|---|
| Card slot | microSD, up to 256 GB (dedicated slot) | | Internal | 8 GB, 1 GB RAM |
| | Camera |
|---|
| Primary | 13 MP, f/2.0, 28mm, Carl Zeiss optics, autofocus, LED flash | | Features | 1/3" sensor size | | Video | 1080p@30fps | | Secondary | 5 MP, 1080p |
| | Sound |
|---|
| Alert types | Vibration; MP3, WAV ringtones | | Loudspeaker | Yes | | 3.5mm jack | Yes |
| | Comms |
|---|
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | | Bluetooth | v4.0, A2DP | | GPS | Yes, with A-GPS, GLONASS, BDS | | NFC | Yes | | Radio | FM radio | | USB | microUSB v2.0 |
| | Features |
|---|
| Sensors | Accelerometer, proximity, compass, sensor core | | Messaging | SMS (threaded view), MMS, Email, Push Email, IM | | Browser | HTML5 | | Java | No | | | - MP3/WAV/eAAC+/WMA player
- MP4/H.264/WMV player
- OneDrive (30 GB cloud storage)
- Document viewer
- Photo/video editor |
| | Battery |
|---|
| | Removable Li-Ion 3000 mAh battery | | Stand-by | Up to 936 h (2G) / Up to 936 h (3G) | | Talk time | Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G) |
| | Tests |
|---|
| Display | Contrast ratio: 1119:1 (nominal), 3.065 (sunlight) | | Camera | Photo / Video | | Loudspeaker | Voice 72dB / Noise 67dB / Ring 73dB | | Audio quality | Noise -93.0dB / Crosstalk -94.4dB | | Battery life | |
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