Orange Pi 2G-IOT Wifi Speed Issue (speedtest result vs Raspberry Pi Zero W)

cloudedmund

The wifi speed for OrangePi 2G IOT is super slow.

the image i'm using is Raspbian downloaded from the OrangePi website.

I've installed speedtest-cli and run it.the result from OrangePi 2G IOT  

Selecting best server based on latency...
Hosted by  : 13.289 ms
Testing download speed........................................
Download: 1.29 Mbits/s
Testing upload speed..................................................
Upload: 1.49 Mbits/s


running the same speedtest-cli from Raspberry Pi Zero W, connecting to the same Wifi network

Hosted by  : 20.368 ms
Testing download speed................................................................................
Download: 35.05 Mbit/s
Testing upload speed....................................................................................................
Upload: 28.65 Mbit/s

even though the ping is slightly slower, but the download speed have tremendous difference !

is this a hardware problem or is this driver problem ?
anyone manage to improve the speed ?