Comparison of Microsoft Lumia 640 LTE Dual SIM and Microsoft Lumia 640 Dual SIM [S]ave
| Attribute |  Microsoft Lumia 640 LTE Dual SIM × |  Microsoft Lumia 640 Dual SIM × |
|---|---|---|
| General | ||
| Brand | Microsoft | Microsoft |
| Launch | ||
| Announced | 2015-03-01 | 2015-03-01 |
| Body | ||
| Width (mm) | 8.8 | 8.8 |
| Length (mm) | 141.3 | 141.3 |
| Height (mm) | 72.2 | 72.2 |
| Weight (g) | 145 | 145 |
| SIM | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
|
|
| 4G bands |
| - |
| Speed |
|
|
| Platform | ||
| OS | Microsoft Windows Phone 8.1 | Microsoft Windows Phone 8.1 |
| Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) | Qualcomm MSM8926 Snapdragon 400 (28 nm) |
| CPU | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 | Adreno 305 |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 5 | 5 |
| Resolution (px) | 720 x 1280 | 720 x 1280 |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Display Type | IPS LCD | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 2500 | 2500 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | 1080p@30fps |
| Main Camera Features | LED flash | LED flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Selfie Camera Video | 720p | 720p |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | 4.0, A2DP | 4.0, A2DP |
| GPS | + | + |
| NFC | + | - |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Stand-by (h) | 864 | 840 |
| Talk time (h) | Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) | Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) |
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