The Yamaha RX-A750 vs Onkyo TX-SR343 comparison shows that these AV receivers have some important differences and common features. The RX-A750 has 7.2 channels amplifier and the TX-SR343 5.1 channels. Only the RX-A750 has a Dolby Atmos support. We have evaluated both AV receivers, RX-A750 has an overall score of 7.4 out of 10 vs 4.3 out of 10 for TX-SR343.
The Yamaha RX-A750 is better receiver in this comparison - check Yamaha RX-A750 price.