Android phone o2 in comparison

O2 Pay As You Go 3G MULTI Sim Card Includes Nano, Micro & Standard SIM for Iphone 4, 4S, 5, 5C, 5S, 6, 6S, 6+ / GALAXY S3 /S4 /S5 /S6 / S6 Edge / Tablets/ Android/ HTC/ LG /LTE Phone Device -> MOBILES DIRECTS COMMUNICATIONS

O2 OFFICIAL BUNDLE PAYG MULTI SIM Includes- NANO/MICRO/STANDARD SIM CARD - UNLIMITED CALLS, TEXTS & DATA - For Iphone 4, 4S, 5, 5C, 5S, 6, 6S, 6+ Ipad-1, 2, 3, 4, Air / Air2 / Tablets / Android & Other Mobile Device > MOBILES DIRECTS COMMUNICATIONS LTD

O2 4G/3G - Pay As You Go 3G MULTI Sim Card Includes Nano, Micro & Standard SIM for Iphone 4, 4S, 5, 5C, 5S, 6, 6S, 6+ / GALAXY S3 /S4 /S5 /S6 / S6 Edge / Tablets/ Android/ HTC/ LG /LTE Phone Device -> MOBILES DIRECTS COMMUNICATIONS