Sony X80K 55" (LED) vs TCL QM8 65"
The Verdict
Sony's X80K delivers competent 4K performance at an attractive $699 price point, featuring Google TV, Dolby Vision support, and modest 500-nit brightness suitable for darker rooms. TCL's QM8 represents a significant step up at 65 inches with mini-LED backlighting, exceptional 5000-nit peak brightness, 120Hz refresh rate, and variable refresh rate support,making it substantially superior for bright environments and gaming. Picture quality differences are dramatic; the QM8's mini-LED technology with dedicated zones provides vastly superior contrast and HDR impact compared to the X80K's standard direct LED panel. Audio capabilities favor the QM8 with 50W versus 20W output. Gaming performance heavily favors TCL with 6ms input lag, VRR, and 120Hz versus Sony's 16ms and 60Hz limitations. For general streaming and casual viewing on a budget, the Sony works acceptably. However, the QM8's $999 investment delivers substantially better picture quality, gaming capabilities, and overall performance across virtually every metric. Choose the TCL QM8 unless budget is your absolute ceiling.
Who Should Buy
Buy the Sony X80K 55" (LED) if…
- →Sony's X1 processor delivers noticeably better image processing than budget competitors
- →Dolby Vision and Dolby Atmos provide a premium HDR experience
- →Google TV with Chromecast built-in handles streaming beautifully
Buy the TCL QM8 65" if…
- →Exceptional value — up to 5,000 nits peak brightness for under $1,000
- →One of the brightest consumer TVs available regardless of price bracket
- →All four HDMI 2.1 ports with VRR and ALLM for 4K@120Hz gaming
Category Scores
Pros & Cons
Sony X80K 55" (LED)
Pros
- Sony's X1 processor delivers noticeably better image processing than budget competitors
- Dolby Vision and Dolby Atmos provide a premium HDR experience
- Google TV with Chromecast built-in handles streaming beautifully
- Triluminos Pro color engine produces natural, accurate colors
- Four HDMI ports for connecting multiple devices
Cons
- 60Hz panel with no VRR — not for gaming
- 500 nits brightness limits HDR impact
- Edge-lit LED without local dimming has poor contrast
- 20W audio is thin and tinny
- Bluetooth 4.2 limits wireless audio options
TCL QM8 65"
Pros
- Exceptional value — up to 5,000 nits peak brightness for under $1,000
- One of the brightest consumer TVs available regardless of price bracket
- All four HDMI 2.1 ports with VRR and ALLM for 4K@120Hz gaming
- Google TV provides a smooth, well-supported smart TV experience
- Dolby Vision IQ and HDR10+ covered for the full HDR ecosystem
Cons
- Aggressive brightness can look oversaturated out of the box — calibration recommended
- Mini-LED blooming is more visible than on premium Samsung or Sony panels
- Build quality and remote feel cheaper than Samsung or Sony equivalents
- Fan noise under extreme brightness conditions reported by some users
Full Specifications
| Spec | Sony X80K 55" (LED) | TCL QM8 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 400 x 300mm |
| Weight | 29.1 lbs | 68.3 lbs |
| Dimensions | 48.7 x 28.3 x 3.0 inches | — |
| Dimensions (w/ stand) | 48.7 x 30.5 x 9.4 inches | 56.7 x 36.6 x 12.8 inches |
| Audio | ||
| Output (watts) | 20 | 50 |
| Speakers | 2.0ch | 2.1ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 16 | 6 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision IQ, HDR10+, HDR10, HLG |
| Size | 55" | 65" |
| Type | Direct LED (IPS / VA varies by size) | Mini-LED QLED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 500 | 5000 |
| Smart TV | ||
| Os | Google TV | Google TV |
| Voice assistant | Google Assistant, Alexa | Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 4.2 | 5.0 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 4 |
| Processor | ||
| Chipset | — | AiPQ Pro Processor |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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