BBK Vivo X1S |
5 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
50% (1/2)
|
LTE
4G
|
0% (0/5)
|
5G NR
5G
|
0% (0/3)
|
|
April 2013 |
BBK Vivo X20 Dual SIM TD-LTE CN |
21 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
5G NR
5G
|
0% (0/3)
|
|
September 2017 |
BBK Vivo X20 Plus A Dual SIM TD-LTE CN |
16 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
40% (2/5)
|
5G NR
5G
|
0% (0/3)
|
|
September 2017 |
BBK Vivo X20 Plus Dual SIM TD-LTE CN |
25 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
5G NR
5G
|
0% (0/3)
|
|
September 2017 |
BBK Vivo X20A Dual SIM TD-LTE CN |
22 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
5G NR
5G
|
0% (0/3)
|
|
September 2017 |
BBK Vivo X20A Dual SIM TD-LTE CN 128GB |
22 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
5G NR
5G
|
0% (0/3)
|
|
December 2017 |
BBK Vivo X20Plus UD Dual SIM TD-LTE CN |
22 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
5G NR
5G
|
0% (0/3)
|
|
February 2018 |
BBK Vivo X21 Dual SIM TD-LTE CN 128GB X21A |
4 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
0% (0/2)
|
LTE
4G
|
0% (0/5)
|
5G NR
5G
|
0% (0/3)
|
|
March 2018 |
BBK Vivo X21 Dual SIM TD-LTE CN 64GB |
4 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
0% (0/2)
|
LTE
4G
|
0% (0/5)
|
5G NR
5G
|
0% (0/3)
|
|
March 2018 |
BBK Vivo X21 Dual SIM TD-LTE HK 128GB |
4 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
0% (0/2)
|
LTE
4G
|
0% (0/5)
|
5G NR
5G
|
0% (0/3)
|
|
May 2018 |