Sony X77L 55" vs TCL Q7 55"
The Verdict
Sony's X77L delivers reliable 4K performance with solid brightness at 400 nits and a capable X1 processor, making it a competent choice for general viewing. However, TCL's Q7 substantially outperforms it for just $50 less, featuring a superior QLED panel with 1000 nits brightness, native 120Hz refresh rate, Dolby Vision HDR, and dramatically lower 8ms input lag versus Sony's 15ms. Gamers will appreciate the Q7's VRR support and gaming responsiveness, while cinephiles benefit from enhanced contrast and color depth. TCL's Wi-Fi 6 connectivity and Dolby Atmos audio add modern appeal. Sony edges out only in interface polish and minimalist design. For the price, TCL Q7 represents exceptional value with meaningfully better picture quality, gaming performance, and future-ready features. Recommend the TCL Q7 unless you specifically prefer Sony's ecosystem integration or build quality.
Who Should Buy
Buy the Sony X77L 55" if…
- →Sony's color accuracy and motion handling are superior to budget competitors
- →Google TV with Chromecast built-in and Apple AirPlay 2
- →Four HDMI ports are generous at this price
Buy the TCL Q7 55" if…
- →Both Dolby Vision AND HDR10+ support — rare at any price
- →120Hz with VRR for smooth gaming on PS5 and Xbox Series X
- →1000-nit brightness delivers genuine HDR punch for under $500
Category Scores
Pros & Cons
Sony X77L 55"
Pros
- Sony's color accuracy and motion handling are superior to budget competitors
- Google TV with Chromecast built-in and Apple AirPlay 2
- Four HDMI ports are generous at this price
- Motionflow XR produces smooth motion for sports and movies
- Clean, minimalist design fits any room
Cons
- 60Hz panel — not ideal for gaming or fast action
- No Dolby Vision — surprising for a Sony TV
- 400-nit brightness is low for HDR content
- No VRR for next-gen console gaming
TCL Q7 55"
Pros
- Both Dolby Vision AND HDR10+ support — rare at any price
- 120Hz with VRR for smooth gaming on PS5 and Xbox Series X
- 1000-nit brightness delivers genuine HDR punch for under $500
- Wi-Fi 6 connectivity for faster streaming
- Google TV with built-in Chromecast and Dolby Atmos decoding
Cons
- Only three HDMI ports — one fewer than many competitors
- QLED — no local dimming means contrast trails Mini-LED options
- Build quality feels cheaper than Sony or Samsung at this price
- Google TV home screen can be cluttered with recommendations
Full Specifications
| Spec | Sony X77L 55" | TCL Q7 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 27.6 lbs | 29.5 lbs |
| Dimensions (w/ stand) | 48.5 x 30.9 x 10.6 inches | 48.4 x 30.4 x 11.5 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 15 | 8 |
| Display | ||
| HDR | HDR10, HLG | Dolby Vision, HDR10+, HLG |
| Size | 55" | 55" |
| Type | LED | QLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 120Hz (native) |
| Brightness (nits) | 400 | 1000 |
| Smart TV | ||
| Os | Google TV | Google TV |
| Voice assistant | Google Assistant, Alexa, Apple AirPlay 2 | Google Assistant, Alexa |
| Processor | ||
| Chipset | X1 4K HDR Processor | AiPQ Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 3 |
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.
Explore more in tvs, see all Sony products or all TCL products. View full details for the Sony X77L 55" or the TCL Q7 55".