The Microsoft Lumia 950 Dual SIM TD-LTE CN (Microsoft Talkman) supports 4 GSM bands, 1 UMTS band, and 8 LTE bands. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

Run a cross-reference compatibility check of this device on a specific network and country using the following links:



Supported Frequency Bands (13)

GSM

Name Interface
850 MHz GSM
900 MHz (E-GSM) GSM
1800 MHz (DCS) GSM
1900 MHz (PCS) GSM

Supported GSM Protocols

Name Generation
GPRS 2.5G
EDGE 2.5G

UMTS

Name Interface
B1 (2100 MHz) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
HSDPA 3.5G
HSUPA 3.5G
HSPA+ 3.5G (4G speed)

LTE

Name Interface
B1 (2100 MHz) LTE
B3 (1800 MHz +) LTE
B12 (700 MHz ac) LTE
B17 (700 MHz bc) LTE
B20 (800 MHz DD) LTE
B38 (TD 2600 MHz) LTE
B40 (TD 2300 MHz) LTE
B41 (TD 2500 MHz) LTE

Supported LTE Protocols

Name Generation
LTE 4G
LTE-A 4G


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