Supported mobile carriers
Realme C21 3GB · 32GB smartphone

The smartphone support next bands
2G 1 900 MHz
3G 2 100 MHz
4G 800, 700, 700, 2600, 2300, 2500, 2100, 1800, 850, 2600, 900 MHz

Carries frequency band checker

AT&T

2G 850, 1900 (PCS) 2/2
3G B5 (850) 1/2
4G B17 (700 bc), B30 (2300 WCS) 2/4
We recommend ask AT&T about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Boost Mobile

4G B41 (TD 2500) 1/3
3G - 0/2
2G - 0/0
We recommend ask Boost Mobile about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Cricket Wireless

2G 850, 1900 (PCS) 2/2
3G B5 (850) 1/2
4G B17 (700 bc), B30 (2300 WCS) 2/4
We recommend ask Cricket Wireless about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

FreedomPop

4G B41 (TD 2500) 1/3
3G - 0/2
2G - 0/0
We recommend ask FreedomPop about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Google Project Fi

2G 1900 (PCS) 1/1
3G - 0/4
4G B12 (700 ac), B41 (TD 2500) 2/6
We recommend ask Google Project Fi about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

H2O Wireless

2G 850, 1900 (PCS) 2/2
3G B5 (850) 1/2
4G B17 (700 bc), B30 (2300 WCS) 2/4
We recommend ask H2O Wireless about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Lycamobile

2G 1900 (PCS) 1/1
3G - 0/2
4G B12 (700 ac) 1/3
We recommend ask Lycamobile about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Sprint

4G B41 (TD 2500) 1/3
3G - 0/2
2G - 0/0
We recommend ask Sprint about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

T-Mobile

2G 1900 (PCS) 1/1
3G - 0/2
4G B12 (700 ac) 1/3
We recommend ask T-Mobile about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Ting (GSM)

2G 1900 (PCS) 1/1
3G - 0/1
4G B12 (700 ac) 1/3
We recommend ask Ting (GSM) about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

U.S. Cellular

4G B5 (850), B12 (700 ac) 2/2
3G - 0/2
2G - 0/0
We recommend ask U.S. Cellular about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information

Verizon Wireless

4G B13 (700 c) 1/3
3G - 0/2
2G - 0/0
We recommend ask Verizon Wireless about supporting Realme C21 3GB · 32GB bands in United States, only they can give you 100% right information