| Test | Samsung Nexus S (Voodoo) | HTC One X LTE | HTC One X LTE (Beats) |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.01, -0.12 | +1.17, -1.68 | +3.32, -1.20 |
| Noise level, dB (A): | -92.6 | -93.6 | -90.7 |
| Dynamic range, dB (A): | 88.1 | 88.9 | 90.7 |
| THD, %: | 0.562 | 2.092 | 3.140 |
| IMD + Noise, %: | 100.000 | 100.000 | 100.000 |
| Stereo crosstalk, dB: | -87.5 | -89.4 | -87.1 |
Here are new results obtained with a Native Instruments Komplete Audio 6 USB audio interface that I purchased. They are more in line with what we should expect, and very close to the results obtained for the One S by GMSArena. Don't ask me why the difference, but since my M-Audio Firewire audio interface died shortly after the last measurements, I'll assume there was a problem with it.
| Test | HTC One X | HTX One X (Beats) | Nexus S (Voodoo) |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.13, -0.14 | +3.45, -0.44 | +0.10, -0.01 |
| Noise level, dB (A): | -92.2 | -90.3 | -91.1 |
| Dynamic range, dB (A): | 92.2 | 90.3 | 91.1 |
| THD, %: | 0.461 | 0.729 | 0.509 |
| IMD + Noise, %: | 99.999 | 99.999 | 99.999 |
| Stereo crosstalk, dB: | -80.0 | -80.7 | -79.7 |























