The iPhone 12, iPhone 12 Pro and iPhone 12 Pro Max models are the first Apple phones to support 5G mobile networks.

Including the international version (including the domestic version), they support 17 5G bands, including n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n77, n78, and n79; globally, only the U.S. version has an additional millimeter wave band of n71.

The Chinese version of the iPhone 12 series fully covers the 5G bands of China Mobile, Unicom and Telecom, and also supports the 5G 700MHz bands of China Radio and Television, including n28, n12 and n79, which is the only low-frequency 5G band among the four major carriers.

Performance indicators

1, the peak rate needs to reach 10-20Gbit/s to meet the high-definition video, virtual reality and other large data transmission.

2. The air interface latency is as low as 1ms to meet real-time applications such as autonomous driving and telemedicine.

3, with a million connections / square kilometer device connectivity to meet the Internet of Things communications.

4, spectrum efficiency should be more than 3 times higher than LTE.

5, continuous wide-area coverage and high mobility, the user experience rate of 100Mbit/s.

6, traffic density of 10Mbps/m2 or more.

7, mobility to support high-speed movement of 500km/h.