uleFone S1 Dual SIM vs. Gresso Royal Black Diamonds Frequency Band Comparison
Comparison Criteria
Device 1
S1 Dual SIM
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Device 2
Royal Black Diamonds
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Frequency Band Comparison
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Frequency Band |
uleFone S1 Dual SIM View device details |
Gresso Royal Black Diamonds View device details |
---|---|---|
GSM 850 MHz | Yes | No |
GSM 900 MHz (E-GSM) | Yes | Yes |
GSM 1800 MHz (DCS) | Yes | Yes |
GSM 1900 MHz (PCS) | Yes | Yes |