Test | Samsung Galaxy Tab | HTC Desire Z | HTC Desire | iPhone 4 16GB |
Frequency response (from 40 Hz to 15 kHz), dB: | +1.55, -0.84 | +1.46, -0.82 | +1.43, -0.85 | +0.16, -0.14 |
Noise level, dB (A): | -86.5 | -84.7 | -83.9 | -86.7 |
Dynamic range, dB (A): | 86.4 | 84.7 | 83.8 | 86.7 |
THD, %: | 0.013 | 0.013 | 0.031 | 0.0058 |
IMD + Noise, %: | 0.319 | 0.252 | 0.213 | 0.038 |
Stereo crosstalk, dB: | -45.3 | -62.2 | -65.5 | -49.7 |