| Modem Specification | |
| Modem Model | Snapdragon X12 |
| Release Year | 2019 |
| LTE DL/UL Modulation | 256QAM / 64QAM |
| LTE Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| LTE Category (DL/UL) | 13 / 5 |
| LTE Max Speed (DL/UL) | 400 / 75 Mbps |
| DL Band/CA | DL MIMO (Streams) | UL Band/CA |
| 1-1 | 2+2 (4) | 1 |
| 1 | 2 (2) | 1 |
| 1C | 2+2 (4) | 1 |
| 3-1 | 2+2 (4) | 1 |
| 3-3 | 2+2 (4) | 3 |
| 3 | 2 (2) | 3 |
| 3-1 | 2+2 (4) | 3 |
| 3B | 2+2 (4) | 3 |
| 3C | 2+2 (4) | 3 |
| 5-1 | 2+2 (4) | 1 |
| 5-3 | 2+2 (4) | 3 |
| 5-5 | 2+2 (4) | 5 |
| 5 | 2 (2) | 5 |
| 5-1 | 2+2 (4) | 5 |
| 5-3 | 2+2 (4) | 5 |
| 7-1 | 2+2 (4) | 1 |
| 7-3 | 2+2 (4) | 3 |
| 7-7 | 2+2 (4) | 7 |
| 7 | 2 (2) | 7 |
| 7-1 | 2+2 (4) | 7 |
| 7-3 | 2+2 (4) | 7 |
| 7B | 2+2 (4) | 7 |
| 7C | 2+2 (4) | 7 |
| 8-1 | 2+2 (4) | 1 |
| 8 | 2 (2) | 8 |
| 8-1 | 2+2 (4) | 8 |
| 20-1 | 2+2 (4) | 1 |
| 20-3 | 2+2 (4) | 3 |
| 20-7 | 2+2 (4) | 7 |
| 20 | 2 (2) | 20 |
| 20-1 | 2+2 (4) | 20 |
| 20-3 | 2+2 (4) | 20 |
| 20-7 | 2+2 (4) | 20 |
| 28-3 | 2+2 (4) | 3 |
| 28-7 | 2+2 (4) | 7 |
| 28 | 2 (2) | 28 |
| 28-3 | 2+2 (4) | 28 |
| 28-7 | 2+2 (4) | 28 |
| 38-28 | 2+2 (4) | 28 |
| 38 | 2 (2) | 38 |
| 38C | 2+2 (4) | 38 |
| 40-20 | 2+2 (4) | 20 |
| 40-40 | 2+2 (4) | 40 |
| 40 | 2 (2) | 40 |
| 40C | 2+2 (4) | 40 |
| 41 | 2 (2) | 41 |
liaoshijun 发表于 2021-3-3 08:00
基带决定了速率
看看一加,一加6时期基带开满血,后面的机型一年不如一年。甚至一加7官网参数和实际参数严重不符
当然价格也是降下来不少,旗舰处理器弄到3000+的价位
真优越呢
出国只能买苹果了,三星国行价格那么贵都阉割成渣
Vortex 发表于 2021-3-3 11:33
与此类似的还有苹果基带的问题,就算intel基带规模比高通高都没用,因为这些人认准了高通,这些消费心理真 ...
yz98061 发表于 2021-3-3 11:50
苹果三星的高端型号滤波器表现不错
Vortex 发表于 2021-3-3 13:11
那当然,移动现在很多地方就剩个B40C的CA,其余的都是要双transciver的39+41或者41+41非连续
Vortex 发表于 2021-3-3 13:57
你自己看,那些38C 40C 41的全是带内的,敢情我这帖说半天你还没懂我意思?他们就是用CAT.4的RFFE物料额外 ...
Vortex 发表于 2021-3-3 13:57
你自己看,那些38C 40C 41的全是带内的,敢情我这帖说半天你还没懂我意思?他们就是用CAT.4的RFFE物料额外 ...
附件: driving-the-gigabit-lte-evolution.pdf (2021-3-3 16:39, 1.41 MB) / 下载次数 3
电信十年老用户 发表于 2021-3-3 14:54
现在发现不支持b5在城区是多么幸福的事情,看来雷军对电信的见解就是高,提前割了b5.
liaoshijun 发表于 2021-3-3 14:59
所以说那些喷运营商的是不是该理性一些
Vortex 发表于 2021-3-3 14:20
你说的是红米Note 3那事,那事就是我捅出来的,nforce4发到微博上去的,最后没想到闹这么大
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