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Xiaomi Mi 11X (M2012K11AI) 4G Bands and Combos

Modem Specification
Modem Model Snapdragon X55
Release Year 2021
LTE DL/UL Modulation256QAM / 64QAM
LTE Bands 1, 3, 5, 7, 8, 40, 41
LTE 4x4 Bands 1, 3, 40, 41
LTE Category (DL/UL) 18 / 13
LTE Max Speed (DL/UL) 1200 / 150 Mbps
 
DL Band/CA  DL MIMO (Streams) UL Band/CA
14 (4)1
3-14+4 (8)1
3-34+4 (8)3
34 (4)3
3-14+4 (8)3
3C4+4 (8)3
52 (2)5
72 (2)7
82 (2)8
40-32+4 (6)3
40-54+2 (6)5
40-404+4 (8)40
40-40C4+4+4 (12)40
40-40C4+4+4 (12)40C
404 (4)40
40-40C4+4+4 (12)40
40C4+4 (8)40
40C4+4 (8)40C
40D4+4+4 (12)40
40D4+4+4 (12)40C
41-34+4 (8)3
41-414+4 (8)41
414 (4)41
41C4+4 (8)41
41C4+4 (8)41C

Combinations on the table: 25

Source:  UE Capability Information

Explanations of markings

Band Numbers present different frequency, here list of LTE Bands and NR Bands . Character after number is Bandwith Class mark. Full explanation in 3gpp.org

LTE CA Bandwidth Class
Class MHz Max number of CC Example
A2013A or 3
B2023B
C4023C
D6033D
E8043E
F10053F

We can't guarantee that the information on this page is 100% correct. The main source are the UE Capability Information -message, 0xB0CD and 0xB826. You can contribute by send your device UE Capability Information to us .