| Modem Specification | |
|---|---|
| Modem Model | Snapdragon X55 |
| Release Year | 2020 |
| LTE DL/UL Modulation | 256QAM / 64QAM |
| LTE Bands | 1, 3, 18, 28 |
| LTE 4x4 Bands | 1, 3 |
| LTE Category (DL/UL) | 16 / 5 |
| LTE Max Speed (DL/UL) | 1000 / 75 Mbps |
| NR NSA Bands | 77 |
| DL Band/CA/EN_DC | DL MIMO (Streams) | UL Band/CA (MIMO Streams) |
|---|---|---|
| 1 | 4 (4) | 1 |
| 3-1 | 4+4 (8) | 1 |
| 3 | 4 (4) | 3 |
| 3-1 | 4+4 (8) | 3 |
| 3_n77 | 4+4 (8) | 3_n77 |
| 18-1 | 2+4 (6) | 1 |
| 18-3-1 | 2+4+4 (10) | 1 |
| 18-3 | 2+4 (6) | 3 |
| 18-3-1 | 2+4+4 (10) | 3 |
| 18 | 2 (2) | 18 |
| 18-1 | 2+4 (6) | 18 |
| 18-3 | 2+4 (6) | 18 |
| 18-3-1 | 2+4+4 (10) | 18 |
| 28-1 | 2+4 (6) | 1 |
| 28-3-1 | 2+4+4 (10) | 1 |
| 28-3 | 2+4 (6) | 3 |
| 28-3-1 | 2+4+4 (10) | 3 |
| 28-18-1 | 2+2+4 (8) | 1 |
| 28-18 | 2+2 (4) | 18 |
| 28-18-1 | 2+2+4 (8) | 18 |
| 28 | 2 (2) | 28 |
| 28-1 | 2+4 (6) | 28 |
| 28-3 | 2+4 (6) | 28 |
| 28-3-1 | 2+4+4 (10) | 28 |
| 28-18 | 2+2 (4) | 28 |
| 28-18-1 | 2+2+4 (8) | 28 |
Combinations on the table: 26
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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