Frequency Band Comparison

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Frequency Band Infomark IF-W509S JooN1 Kid Smartwatch
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Palm mini phone has 3.3-inch display with Gorilla Glass 3 screen protection.. ››
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UMTS B1 (2100 MHz) Yes No
LTE B1 (2100 MHz) No Yes
LTE B3 (1800 MHz +) No Yes
LTE B7 (2600 MHz) No Yes
LTE B20 (800 MHz DD) No Yes

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