This phone will only work with GSM850\/GMS900\/DCS1800\/PCS1900\/WCDMA Band I\/WCDMA Band V  It's unlocked for worldwide use, customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [===Official Help Center=== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this.

 
  
   
    Basic information                                                                                                                                                                 
  
  
   
    Optional color
   
    Silver ,Black
  
  
   
    Materials
   
    Steel
  
  
   
    Watch strap
   
    Leather
  
  
   
    Watch strap color
   
    Brown, Black
  
  
   
    SIZE(mm)
   
    46 * 47 * 13 MM
  
  
   
    Weight
   
    90g
  
  
   
    Waterproof
   
    Life waterproof
  
  
   
    feature
   
    WCDMA, NANO SIM ,Support match IOS AND Android, 
    Android Market,Healthy,Dual BLUETOOTH, Co processor
  
  
   
    Configuration parameters                                                                                                                                                
  
  
   
    Frquency Band
   
    GSM850\/GMS900\/DCS1800\/PCS1900\/WCDMA Band I\/WCDMA Band V
  
  
   
    SIM
   
    NANO SIM
  
  
   
    Operating system
   
    Android 4.4
  
  
   
    RAM
   
    512MB
  
  
   
    ROM
   
    4G
  
  
   
    CPU
   
    MTK6572  
  
  
   
    CPU SPEED
   
    1.2G Dual core
  
  
   
    SCREEN SIZE
   
    1.3"IPS
  
  
   
    SCREEN RESOLUTION
   
    Retina 16 Million  color ,360*360
  
  
   
    TP
   
    In cell
  
  
   
    Language
   
    Multi language
  
  
   
    USB2.0
   
    USB 5 pin  Recharge stand
  
  
   
    BLUETOOTH
   
    BT2.1+BLE4.0
  
  
   
    Hands-free
   
    Support
  
  
   
    Wireless network
   
    WIFI
  
  
   
    Multi-Media
   
    Music ,video ,recording
  
  
   
    Gps,AGPS
   
    Support
  
  
   
    Co processor
   
    Support
  
  
   
    Gravity sensor
   
    Support
  
  
   
    Cardiotach ometer
   
    Support
  
  
   
    Battery                                                                                                                                                                                   
  
  
   
    Battery capacity
   
    450mAH
  
  
   
    Talk time
   
    3.5 Hour\/2G   2 Hour\/3G
  
  
   
    Standby time
   
    75 Hour
  
  
   
    Package included                    
   
    1 X X1 Smartwatch
  
  
   
    1 X Charge Cable
  
  
   
    1 X Manual