Is OPPO Ace2 a 5G mobile phone?

OPPO Ace2 is a dual-mode 5G full netcom mobile phone. Network types supported by OPPO Ace2:

OPPO Ace2 supports 2G/3G/4G/5G networks. The full netcom mobile card can be used with Unicom card and telecom card at will, and any card can be used as an internet card. When inserting two telecom cards, the non-network card must enable VoLTE service and enable VoLTE HD calling (VoLTE function is enabled by default when the OPPO Ace2 model is inserted into the telecom card, and the switch is not displayed), and the operator network needs to support 4G VoLTE service to use the dual telecom cards, otherwise the two telecom cards cannot be used at the same time.