In addition to being rugged and waterproof, the newest G'zOne Commando also has a dual-core processor and 4G LTE.
Casio G'zOne Commando 4G LTE C811 - Black ( Verizon ) Rare Smartphone - Bundled
Casio's Commando 4G LTE is ready to rumble (pictures) - CNET
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Casio G'zOne Commando C811 - 16GB - Verizon - Black - Smartphone for sale online
Hands-on with the LG Motion 4G - CNET
Casio G'zOne Commando 4G LTE Review (Verizon Wireless)
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Casio's Commando 4G LTE is ready to rumble (pictures) - CNET
Review: Casio G'zOne Commando 4G LTE an Excellent, Rugged Droid, Featured News Story
Casio G'zOne Commando 4G LTE Review