Kakva je ova U serija sa zvukom u slusalici tokom razgovora u odnosu na M..
		
		
	 
Apropo postavljenog pitanja tj poredjenja M i U serije po pitanju zvuka, poigrala sam se malo sa brojkama sa GSM arene, koje vam prikazujem dole. Uzela sam 3 the best modela M i U serije. Možda su drugi iz serija bolji, to pogledajte sami. Po njima ispada da najbolje zvučnike ima HTC U11 plus, a audio kvalitet HTC U12+. Svakako je U serija bolja od M. 
Pogledajte brojke sa gsm arene, procenite sami. 
SPEAKERPHONE TEST
Speakerphone test	/  Voice, dB  /  Pink noise/ Music, dB	/  Ringing phone, dB	/  Overal score
HTC U11+	           /     91.5	  /      75.4	                /        90.5	              /           Excellent
HTC U12+ (Music)	/76.0	  /     73.6	                /        88.5	               /          Excellent
HTC U12+ (Theatre)	/77.0	  /    73.8	                 /       91.1	              /           Excellent
HTC U11 (Theater)	/69.2	  /    72.7	                 /       78.4	               /          Very Good
HTC U11 (Music)	      /  68.7	  /   73.0	                /        79.1	               /          Very Good
HTC One (M7)	      /  69.3	  /    66.6	                 /       75.9	                 /        Good
HTC One M9	    /    65.2	  /    64.6	                 /       76.1	                /         Average
HTC One (M8)	    /    65.8	  /    64.7	                /        75.7	                /         Average
...................
AUDIO QUALITY
Test	                             /             Frequency response	/   Noise level	/   Dynamic range	/   THD	/   IMD + Noise	/   Stereo crosstalk
HTC U12+	                              /      +0.02, -0.15	     /   -94.3	     /     94.3	      /     0.0021	0.0069	/        -94.3
HTC U12+ (headphones)	     /       +0.18, -0.13	    /    -93.7	      /    93.6	 /          0.0024	0.104	/        -52.7
HTC U11+	                              /      +0.03, -0.17	  /      -93.9	     /     93.9	  /         0.0066	0.013	 /       -94.0
HTC U11+ (headphones)	       /     +0.19, -0.06	     /   -93.1	    /      93.1	   /        0.012	0.127	/        -73.4
HTC U11	                              /      +0.05, -0.11	    /    -94.1	    /      94.1	    /       0.0017	0.0067	/        -94.5
HTC U11 (headphones attached)    /    +0.05, -0.02	    /    -93.7	  /        93.8	   /        0.0018	0.105	/        -53.7
HTC One M9	                        /    +0.02, -0.06	    /    -94.8	  /        93.0	   /        0.0049	0.026	 /       -93.7
HTC One M9 (headphones attached)   /+0.03, -0.05	    /    -93.7	  /        92.7	     /      0.0082	0.030	 /       -91.6
HTC One (M8)	                           / +0.04, -0.10	    /    -95.4	   /       93.4	  /         0.0012	0.010	 /       -93.2
HTC One (M8) (headphones attached) / +0.04, -0.08	    /    -94.9	  /        93.9	   /        0.0014	0.018	/        -79.7
HTC One (M7)	                           / +0.11, -0.14	     /   -92.4	   /       91.2	  /         0.0012	0.013	/        -92.4
HTC One (M7) (headphones attached) / +0.16, -0.07	    /    -92.1	  /        90.9	  /         0.014	0.055	 /       -70.8