The HTC Desire 820 Dual SIM TD-LTE D820t (HTC A51) supports
4 GSM bands, 6 UMTS bands, and 8 LTE bands. See the tables below for details.
Run a cross-reference compatibility check of this device on a specific network and country using the following links:
Supported Frequency Bands (18)
GSM
Supported GSM Protocols
Name |
Generation |
GPRS |
2.5G |
EDGE |
2.5G |
UMTS
Supported UMTS Protocols
Name |
Generation |
UMTS |
3G |
HSDPA |
3.5G |
HSUPA |
3.5G |
HSPA+ |
3.5G (4G speed) |
TD-SCDMA |
3G |
TD-HSDPA |
3.5G |
LTE
Supported LTE Protocols
Current Listings