Independent reviews · No sponsored rankings Updated October 2026

TCL QM6K 55"

The budget TV to beat for picture quality per dollar, as long as the room isn't very bright.

81 out of 100

Very good

Best for: First-time 4K buyers who want local dimming on a tight budget

The 2025 QM6K remains on sale alongside TCL's 2026 sets and is RTINGS' best budget TV, a pick Tom's Guide shares. It brings Mini LED local dimming, Dolby Vision IQ and 144Hz VRR to a roughly $500 TV, and reviewers credit it with deep blacks and good blooming control for the price. Brightness is the limit: Tom's Guide measured about 695 nits in HDR and TechRadar about 560, and RTINGS calls it a bit dim in HDR. Reviewers also cite mediocre glare handling, so-so input lag and weak sound.

What's good

  • Mini LED local dimming at a budget price
  • Dolby Vision IQ and HDR10+
  • 144Hz VRR for gaming
  • Easy-to-use Google TV

What's not

  • HDR is only moderately bright (about 560-700 nits measured)
  • Glare handling could be better
  • Higher input lag than rivals (13.1ms per Tom's Guide)
  • Weak built-in sound
Performance 76
Build quality 74
Value 90
How we rate →
Size
55"
Backlight
QD-Mini LED
Resolution
4K (3840 x 2160)
Refresh rate
120Hz native (144Hz VRR)
HDMI
4 x HDMI 2.1
HDR
Dolby Vision IQ, HDR10, HDR10+, HLG
Audio
Onkyo 2.1 speakers, Dolby Atmos
Smart OS
Google TV