Samsung SM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 128GB / SM-G991T (Samsung Unbound M1) vs. BBK Vivo Y100i 5G 2023 Standard Edition Dual SIM TD-LTE CN 256GB V2279A (BBK V2279A) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
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