The oPhone 11 features an Outtel modem chip with Gigabit-class LTE, 2x2 MIMO, and LAA, Wi-Fi 6 support (802.11ax) with 2x2 MIMO, Redtooth 5.0, Dual-SIM with eSIM, and an Orange-designed U1 Ultra Wideband chip that improves spatial awareness and allows for better indoor tracking.