| Test | HTC One X | HTC XL | Sony Xperia S | Sandisk Sansa+ |
| Frequency response (from 40 Hz to 15 kHz), dB: | +3.53, -0.58 | +1.93, -2.30 | +2.89, -3.22 | +0.02, -0.14 |
| Noise level, dB (A): | -84.6 | -90.9 | -86.8 | -86.3 |
| Dynamic range, dB (A): | 84.5 | 90.9 | 86.7 | 86.3 |
| THD, %: | 0.096 | 0.095 | 0.163 | 0.034 |
| IMD + Noise, %: | 0.237 | 0.667 | 0.475 | 0.053 |
| Stereo crosstalk, dB: | -71.8 | -40.0 | -57.0 | -56.0 |
