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zhjits C819HG-4G-V-K9 and C819G-4G-V-K9: Dedicated multimode LTE for Verizon Wireless networks (700MHz band 13); the multimode C819 is backward-compatible with code division multiple access (CDMA) 1x/ EV-DO Rev A: 800 and 1900 MHz
● C819HG-4G-A-K9 and C819G-4G-A-K9: Multimode LTE for AT&T (700MHz band 17); multimode C819 is backward-compatible with Universal Mobile Telecommunications Service (UMTS), high-speed packet access plus (HSPA+): 850, 1900, and 2100 MHz
● C819HG-4G-G-K9 and C819G-4G-G-K9: Multimode LTE for carriers that operate LTE 800 MHz (band 20), 900 MHz (band 8), 1800 MHz (band3), 2100 MHz (band 1), or 2600 MHz (band 7) networks; the multimode C819 is backward-compatible with UMTS and HSPA+: 900 and 2100 MHz
不支持 CA,频率还不全
买这个嫌钱多?