Microsoft Devices
| Name ▲ | # of frequency bands | Release Date |
|---|---|---|
| Microsoft Lumia 640 Dual SIM LTE | 12 | March 2015 |
| Microsoft Lumia 640 Dual SIM TD-LTE | 19 | March 2015 |
| Microsoft Lumia 640 LTE | 12 | March 2015 |
| Microsoft Lumia 640 LTE NA | 13 | March 2015 |
| Microsoft Lumia 640 TD-LTE | 19 | March 2015 |
| Microsoft Lumia 640 TD-LTE CN | 15 | March 2015 |
| Microsoft Lumia 640 XL 3G | 8 | April 2015 |
| Microsoft Lumia 640 XL Dual SIM 3G | 8 | April 2015 |
| Microsoft Lumia 640 XL Dual SIM LTE | 12 | April 2015 |
| Microsoft Lumia 640 XL Dual SIM TD-LTE | 18 | April 2015 |
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