Is it a phone is it a watch its bothr smartphone watch uses gsm enabled reception compatible with androidr micro sim slot for full functionality without the need of a separate phoner power save feature gives a huge standby time of 120 hoursr built in memory and space for a sd card toor for full specifcations see full detailsr soft black adjustable rubber strap is adaptable to your wristr includes an alarm clock pedometer sleep monitor camera and morer opti