TCL 40 R 5G Dual SIM TD-LTE EU 128GB T771K (TCL T771) - Frequency Bands and Network Compatibility

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Device Model

40 R 5G Dual SIM TD-LTE EU 128GB T771K (TCL T771)

Brand

The TCL 40 R 5G Dual SIM TD-LTE EU 128GB T771K (TCL T771) supports 4 GSM bands, 5 UMTS bands, 12 LTE bands, and 10 5G NR bands. See the tables below for details.

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

Nano-SIM (4FF)

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

Check country/carrier compatibility

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Supported Frequency Bands (31)

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
GPRS MSC12	2G
EDGE	2.5G
EDGE MSC12	2G

UMTS

Name	Interface
B1 (2100 MHz)	UMTS
B2 (1900 MHz PCS)	UMTS
B4 (1700/2100 MHz AWS 1)	UMTS
B5 (850 MHz)	UMTS
B8 (900 MHz GSM)	UMTS

Supported UMTS Protocols

Name	Generation
UMTS	3G
HSUPA	3.5G
HSUPA 5.8	3.5G
HSUPA 11.5	3.5G
HSDPA	3.5G
HSPA+ 21.1	3.5G (4G speed)
DC-HSDPA 42.2	3.5G

LTE

Name	Interface
B1 (2100 MHz)	LTE
B3 (1800 MHz +)	LTE
B5 (850 MHz)	LTE
B7 (2600 MHz)	LTE
B8 (900 MHz)	LTE
B20 (800 MHz DD)	LTE
B28 (700 MHz APT)	LTE
B32 (1500 MHz L-band)	LTE
B38 (TD 2600 MHz)	LTE
B40 (TD 2300 MHz)	LTE
B41 (TD 2500 MHz)	LTE
B42 (TD 3500 MHz)	LTE

Supported LTE Protocols

Name	Generation
LTE	4G
LTE 100/50	4G
LTE 150/50	4G
LTE 300/50	4G
LTE 300/75	4G
LTE 300/100	4G
LTE 400/150	4G

5G NR

Name	Interface
N1 (2100 MHz)	5G NR
N3 (1800 MHz)	5G NR
N5 (850 MHz)	5G NR
N7 (2600 MHz)	5G NR
N8 (900 MHz)	5G NR
N28 (700 MHz)	5G NR
N38 (2600 MHz)	5G NR
N40 (2300 MHz)	5G NR
N41 (2500 MHz)	5G NR
N78 (3500 MHz)	5G NR

Supported 5G NR Protocols

Name	Generation
NR 1500	5G
NR 2600	5G