The Pioneer VSX-934 vs Onkyo TX-SR343 comparison shows that these AV receivers have some important differences and common features. The VSX-934 has 7.2 channels amplifier and the TX-SR343 5.1 channels. Only the VSX-934 has a Dolby Atmos support. DTS:X is supported only by the VSX-934. We have evaluated both AV receivers, VSX-934 has an overall score of 7.4 out of 10 vs 4.3 out of 10 for TX-SR343.
The Pioneer VSX-934 is better receiver in this comparison - check Pioneer VSX-934 price.