Frequency Band Comparison

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Frequency Band Oppo Realme 7i Dual SIM TD-LTE V1 IN 64GB RMX2103 (BBK R2103)
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Samsung SM-G991B/DS Galaxy S21 5G Global Dual SIM TD-LTE 128GB (Samsung Unbound M1)
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GSM 850 Yes Yes
GSM 900 (E-GSM) Yes Yes
GSM 1800 (DCS) Yes Yes
GSM 1900 (PCS) Yes Yes
UMTS B1 (2100) Yes Yes
UMTS B2 (1900 PCS) No Yes
UMTS B4 (1700/2100 AWS 1) No Yes
UMTS B5 (850) Yes Yes
UMTS B8 (900 GSM) Yes Yes
LTE B1 (2100) Yes Yes
LTE B2 (1900 PCS) No Yes
LTE B3 (1800 +) Yes Yes
LTE B4 (1700/2100 AWS 1) No Yes
LTE B5 (850) Yes Yes
LTE B7 (2600) No Yes
LTE B8 (900) Yes Yes
LTE B12 (700 ac) No Yes
LTE B13 (700 c) No Yes
LTE B17 (700 bc) No Yes
LTE B18 (800 Lower) No Yes
LTE B19 (800 Upper) No Yes
LTE B20 (800 DD) No Yes
LTE B25 (1900 +) No Yes
LTE B26 (850 +) No Yes
LTE B28 (700 APT) No Yes
LTE B32 (1500 L-band) No Yes
LTE B38 (TD 2600) Yes Yes
LTE B39 (TD 1900 +) No Yes
LTE B40 (TD 2300) Yes Yes
LTE B41 (TD 2500) Yes Yes
LTE B66 (1700/2100) No Yes

Current Listings for Realme 7i Dual SIM TD-LTE V1 IN 64GB RMX2103 (BBK R2103)


Current Listings for SM-G991B/DS Galaxy S21 5G Global Dual SIM TD-LTE 128GB (Samsung Unbound M1)