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The TCL P635 series and the TCL P635 series are downgraded versions of the TCL P735 series. The only difference between the P635 and P638 series is the color of the TVs. The P635 models arrive in Brushed Darl Metal while the P638 series arrives with a silver stand. The P638 does not include a 75″ model. The models from both series are 4K HDR TVs with HDR10 and HLG certification and a 50/60Hz…