| Test | RAZR | SGS II | Samsung Nexus S | SE Xperia arc |
| Frequency response (from 40 Hz to 15 kHz), dB: | +1.04, -0.42 | +1.39, -0.52 | +0.55, -0.26 | +2.48, -1.02 |
| Noise level, dB (A): | -85.0 | -83.7 | -85.3 | -84.5 |
| Dynamic range, dB (A): | 84.7 | 83.9 | 85.0 | 84.4 |
| THD, %: | 0.0043 | 0.0043 | 0.083 | 0.191 |
| IMD + Noise, %: | 0.722 | 0.892 | 0.501 | 0.458 |
| Stereo crosstalk, dB: | -54.3 | -61.8 | -58.6 | -53.3 |
