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Switching Carriers

excerpt

Benchmarking mobile carriers in Japan: switching from YMobile to IIJmio Docomo and testing OnePlus phone network speeds.

Cover image: Switching Carriers

Lately wifey’s cellphone was acting up, so I got her a brand new One Plus X as a christmas present. Unfortunately, the SIM that was installed in her YMobile provided Huawei P7 didn’t like the One Plus X. I’m not sure what was the problem, but we were not able to enter the Ymobile APN for some reason, and the default APN installed in the SIM didn’t work in One Plus, and YMobile customer service were not able to help. So I decided to jump ship to Docomo based IIJmio which had a great family plan.

Before I jumped ship though, I took some benchmarks.

PhoneNetworkDownloadUpload
One Plus OneYMobile 4G24.4 Mbps2.2 Mbps
One Plus OneHome Wifi (5G)20.5 Mbps14.1 Mbps
One Plus OneWork Wifi17.9 Mbps9.7 Mbps
One Plus OneDocomo 3G3 Mbps314 Kbps
One Plus XYMobile 4G9 Mbps8.2 Mbps
One Plus XHome Wifi (2G)13.4 Mps8.3 Mbps

Some notes :
  • I’m not sure why I was not able to use LTE on Docomo. Will check in different locations and contact mio support if this persists.
  • 4G on OPX seems slower than OPO. May have to do with restricted 4G bands on OPX. Though I’m not sure it has higher upload speed ?
  • OPX doesn’t support 5G Wifi. Which is the biggest bummer on this otherwise fantastic phone.

OPO Docomo 3G OPO Home Wifi OPO Work Wifi OPO YMobile 4G

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