Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998A (Samsung Unbound O3) vs. Huawei Mate X 3 4G Collector Edition Dual SIM TD-LTE CN 1TB ALT-AL00 (Huawei Alta) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
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