LG G6 Plus User Manual page 512

Supported Frequency Bands
GSM 900
GSM 1800
WCDMA B1
WCDMA B3
WCDMA B8
BT 2.4GHz
WLAN 2.4GHz
WLAN 5150 MHz to 5350 MHz
WLAN 5470 MHz to 5725 MHz
WLAN 5725 MHz to 5875 MHz
(not operated in EU region)
Appendix
LTE B1
LTE B3
LTE B7
LTE B8
LTE B20
LTE B28
LTE B38
LTE B40
NFC
Tx Output power
33.5 dBm
30 dBm
23 dBm
23.5 dBm
24.5 dBm
22.8 dBm
24 dBm
24 dBm
24.5 dBm
24.5 dBm
24.5 dBm
24.5 dBm
24.5 dBm
12.5 dBm
17.5 dBm
13.5 dBm
13.5 dBm
13.5 dBm
-19 dBuA/m
166