The only problem i have with the s7 edge calling speaker is the *BEEP* sound when calling someone. It sounds distorted.
Maybe it's my carrier.
Anyone else?
This can be turned off in call settings.
Call connection and ending tones
---------- Post added at 04:25 AM ---------- Previous post was at 03:46 AM ----------
Call quality also depends on carrier, network etc. HD Voice, Wifi Call or voLTE.
Also different carriers have different quality in their systems.
From my point of view the call quality is amazing with both 4G Voice/voLTE and HD voice.
On my carrier voLTE requires both caller and receiver to be on same network, if I call people on other operators I ''just get'' HD Voice.
I have not tried the speaker without root and Viper4Android. But with V4A the speaker sounds good, high and clear!
This said if there are alot of background noice on receivers end, I find HD Voice to be better than voLTE.
In quiet surroundings I find vOLTE superior again.