The LG K121S X400 LTE-A / K Series K10 2017 supports
3 GSM bands, 1 UMTS band, and 5 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 (9)
GSM
Supported GSM Protocols
Name |
Generation |
GPRS |
2.5G |
EDGE |
2.5G |
UMTS
Supported UMTS Protocols
Name |
Generation |
UMTS |
3G |
HSUPA |
3.5G |
HSUPA 5.8 |
3.5G |
HSDPA |
3.5G |
HSPA+ 21.1 |
3.5G (4G speed) |
LTE
Supported LTE Protocols
Name |
Generation |
LTE |
4G |
LTE 150/50 |
4G |
LTE 225/50 |
4G |
LTE 300/50 |
4G |
Current Listings