Alleged Sony Xperia Z4 was passed through Federal Communications Commission (FCC) in the USA (which is the same TENAA in Asia market). Its phone previously comes with ‘Type Number’ PM-0850-BV and ‘FCC ID’ PY7-PM0850.

And recently, FCC raised a new question about a Dual-Sim version of Sony Xperia Z4. You can look at the photo and can easily recognize the code name of it mystery phone which is appeared in it. Therefore, this phone has a “Type”-PM-0851-BV and “FCC ID” – PY7-PM0851.

Both of two versions will come with the “same PCB, layout, display, I/O digital IC and battery spec, identical chipset, circuit layout, antenna of WLAN a/b/g/n and Bluetooth, same software, firmware” and so on.

The huge difference between us, the model ” PY7-PM0850″ will be support only one Sim while the version “PY7-PM0851” will come with Dual-Sim.

In Conclusion: If this news is reliable, plus to previous leak, the mystery Sony Xperia Z4 will possibly come with FHD/QHD version, Single sim/Dual sim.

Otherwise, The Sony Xperia Z4 is expected to carry an LTE Cat.9-capable (450Mbps), the latest Snapdragon 810 chipset, 5.2″, acompanied with a resolution of 1440 x 2560px Triluminos display, 20.7MP OIS, water resistance, massive 3,400mAh battery and an updated Android Lollipop.

The Sony Xperia is expected to come at MWC in Barcelona. That’s all we know so far. Keep following up our blog and we’ll let you know much more updates.