The TCL QM851G Mini LED 55 wins for most users due to its Mini-LED panel delivering up to 2000 nits peak brightness and 144 Hz refresh rate per RTINGS and CNET tests, compared to the Hisense A6's basic 60 Hz LED limited to around 300 nits. The Hisense A6 Series 4K 43 suits only tight budgets for casual viewing but trails significantly in contrast and motion handling. TCL edges ahead on features...