The Motorola Moto G86 and Oppo A20 differ significantly in their 5G connectivity. The Moto G86 supports 5G, while the Oppo A20 does not. Both devices feature similar Wi-Fi capabilities, supporting Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax). The Moto G86 offers a higher download speed of 3270 MBits/s, while the Oppo A20's download speed is slightly lower at 2900 MBits/s, with a significant gap in upload speed: 3270 MBits/s on the Moto G86 versus 900 MBits/s on the Oppo A20.
Both phones have a USB Type-C port with USB version 2, an external memory slot, NFC support, and fingerprint scanners. They also both include Bluetooth, though the Moto G86 supports Bluetooth 5.3, while the Oppo A20 has Bluetooth 5.0. The Moto G86 comes with a single SIM and eSIM configuration, whereas the Oppo A20 supports two physical SIM cards.
Regarding additional sensors, both phones are equipped with a gyroscope, accelerometer, GPS, and compass. Neither device supports infrared sensors, barometers, HDMI output, or 3D facial recognition. Both support Galileo, but neither includes motion or optical tracking, nor a built-in projector. Both phones are also missing features like emergency SOS via satellite, crash detection, DLNA certification, and heart rate monitoring. Overall, the Moto G86 offers more advanced connectivity in terms of 5G and faster speeds, while the Oppo A20 focuses on dual SIM support and Bluetooth 5.0.