| Test | LG Optimus 3D | SGS II | SE Xperia arc | LG Optimus 2X |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.30, -1.19 | +1.39, -0.52 | +2.48, -1.02 | +0.18, -0.09 |
| Noise level, dB (A): | -82.8 | -83.7 | -84.5 | -82.8 |
| Dynamic range, dB (A): | 83.2 | 83.9 | 84.4 | 82.6 |
| THD, %: | 0.0075 | 0.0043 | 0.191 | 0.012 |
| IMD + Noise, %: | 0.165 | 0.892 | 0.458 | 0.160 |
| Stereo crosstalk, dB: | -44.8 | -61.8 | -53.3 | -37.4 |
