| Modem Specification | |
|---|---|
| Modem Model | Snapdragon X20 |
| Release Year | 2018 |
| LTE DL/UL Modulation | 256QAM / 64QAM |
| LTE Bands | 1, 3, 4, 5, 7, 11, 13, 17, 18, 20, 26, 28, 38, 41, 42 |
| LTE 4x4 Bands | 1, 41, 42 |
| LTE Category (DL/UL) | 15 / 13 |
| LTE Max Speed (DL/UL) | 800 / 150 Mbps |
| DL Band/CA | DL MIMO (Streams) | UL Band/CA |
|---|---|---|
| 1 | 4 (4) | 1 |
| 3 | 2 (2) | 3 |
| 4 | 2 (2) | 4 |
| 5 | 2 (2) | 5 |
| 7 | 2 (2) | 7 |
| 11 | 2 (2) | 11 |
| 13 | 2 (2) | 13 |
| 17 | 2 (2) | 17 |
| 18-1 | 2+4 (6) | 1 |
| 18 | 2 (2) | 18 |
| 18-1 | 2+4 (6) | 18 |
| 18-1 | 2+4 (6) | 18-1 |
| 20 | 2 (2) | 20 |
| 26-1 | 2+4 (6) | 1 |
| 26 | 2 (2) | 26 |
| 26-1 | 2+4 (6) | 26 |
| 26-1 | 2+4 (6) | 26-1 |
| 28-1 | 2+4 (6) | 1 |
| 28-18-1 | 2+2+2 (6) | 1 |
| 28-18 | 2+2 (4) | 18 |
| 28-18-1 | 2+2+2 (6) | 18 |
| 28-18-1 | 2+2+2 (6) | 18-1 |
| 28 | 2 (2) | 28 |
| 28-1 | 2+4 (6) | 28 |
| 28-1 | 2+4 (6) | 28-1 |
| 28-18 | 2+2 (4) | 28 |
| 28-18-1 | 2+2+2 (6) | 28 |
| 28-18-1 | 2+2+2 (6) | 28-1 |
| 38 | 2 (2) | 38 |
| 41-1 | 4+4 (8) | 1 |
| 41 | 4 (4) | 41 |
| 41B-1 | 4+4+4 (12) | 1 |
| 41B | 4+4 (8) | 41 |
| 41B | 4+4 (8) | 41B |
| 41C-1 | 4+4+4 (12) | 1 |
| 41C | 4+4 (8) | 41 |
| 41C | 4+4 (8) | 41B |
| 41C | 4+4 (8) | 41C |
| 42-41 | 2+4 (6) | 41 |
| 42-41B | 2+4+4 (10) | 41 |
| 42-41C | 2+4+4 (10) | 41 |
| 42-41 | 2+4 (6) | 42 |
| 42-41B | 2+4+4 (10) | 42 |
| 42-41C | 2+4+4 (10) | 42 |
| 42-1 | 4+4 (8) | 1 |
| 42-41 | 4+2 (6) | 41 |
| 42-41B | 4+2+2 (8) | 41 |
| 42-41C | 4+2+2 (8) | 41 |
| 42 | 4 (4) | 42 |
| 42-41 | 4+2 (6) | 42 |
| 42-41B | 4+2+2 (8) | 42 |
| 42-41C | 4+2+2 (8) | 42 |
| 42B-41 | 2+2+4 (8) | 41 |
| 42B-41B | 2+2+4+4 (12) | 41 |
| 42B-41C | 2+2+4+4 (12) | 41 |
| 42B-41 | 2+2+4 (8) | 42 |
| 42B-41B | 2+2+4+4 (12) | 42 |
| 42B-41C | 2+2+4+4 (12) | 42 |
| 42B-1 | 4+4+4 (12) | 1 |
| 42B-41 | 4+4+2 (10) | 41 |
| 42B-41B | 4+4+2+2 (12) | 41 |
| 42B-41C | 4+4+2+2 (12) | 41 |
| 42B | 4+4 (8) | 42 |
| 42B-41 | 4+4+2 (10) | 42 |
| 42B-41B | 4+4+2+2 (12) | 42 |
| 42B-41C | 4+4+2+2 (12) | 42 |
| 42B | 4+4 (8) | 42B |
| 42C-41 | 2+2+4 (8) | 41 |
| 42C-41B | 2+2+4+4 (12) | 41 |
| 42C-41C | 2+2+4+4 (12) | 41 |
| 42C-41 | 2+2+4 (8) | 42 |
| 42C-41B | 2+2+4+4 (12) | 42 |
| 42C-41C | 2+2+4+4 (12) | 42 |
| 42C-1 | 4+4+4 (12) | 1 |
| 42C-41 | 4+4+2 (10) | 41 |
| 42C-41B | 4+4+2+2 (12) | 41 |
| 42C-41C | 4+4+2+2 (12) | 41 |
| 42C | 4+4 (8) | 42 |
| 42C-41 | 4+4+2 (10) | 42 |
| 42C-41B | 4+4+2+2 (12) | 42 |
| 42C-41C | 4+4+2+2 (12) | 42 |
| 42C | 4+4 (8) | 42B |
| 42C | 4+4 (8) | 42C |
Combinations on the table: 83
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
| Class | MHz | Max number of CC | Example |
| A | 20 | 1 | 3A or 3 |
| B | 20 | 2 | 3B |
| C | 40 | 2 | 3C |
| D | 60 | 3 | 3D |
| E | 80 | 4 | 3E |
| F | 100 | 5 | 3F |
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