LG G4 77" vs TCL Q7 55"
The Verdict
LG's G4 77" represents the pinnacle of OLED television technology, featuring a stunning OLED evo MLA display with 2100 nits peak brightness, superior contrast, and exceptional color accuracy via Dolby Vision IQ. Its 1ms input lag, robust 60W 4.2ch audio system with Dolby Atmos, and AI-enhanced α11 processor deliver cinematic performance ideal for gaming and movies. TCL's Q7 55" provides impressive value as an entry-level 4K QLED, offering 120Hz refresh rate, VRR/ALLM gaming features, and Google TV integration at a fraction of the cost. However, its 1000-nit brightness, 8ms input lag, and modest 20W audio cannot compete with the G4's premium experience. For discerning viewers prioritizing picture quality and gaming performance with budget flexibility, the LG G4 77" is the clear choice, though the TCL Q7 suits cost-conscious buyers accepting compromises.
Who Should Buy
Buy the LG G4 77" if…
- →MLA panel pushes OLED brightness to 2,100+ nits — closes the gap with Mini-LED
- →α11 AI processor is LG's most powerful, with superior upscaling and AI enhancements
- →Gallery design meant to hang flush to the wall with no gap
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
LG G4 77"
Pros
- MLA panel pushes OLED brightness to 2,100+ nits — closes the gap with Mini-LED
- α11 AI processor is LG's most powerful, with superior upscaling and AI enhancements
- Gallery design meant to hang flush to the wall with no gap
- 77-inch screen delivers an immersive cinematic experience at typical viewing distances
- Best overall OLED picture quality available in a consumer TV as of 2024
Cons
- At $3,299 it is a very significant investment compared to the C4
- Gallery design requires flush wall mounting — stand sold separately
- Still susceptible to OLED burn-in with prolonged static imagery
- 77 inches is too large for many rooms and viewing distances under 10 feet
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 | LG G4 77" | TCL Q7 55" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 200mm | 200 x 200mm |
| Weight | 73.4 lbs | 29.5 lbs |
| Dimensions (w/ stand) | 68.0 x 43.1 x 12.8 inches | 48.4 x 30.4 x 11.5 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 4.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 1 | 8 |
| Display | ||
| HDR | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode | Dolby Vision, HDR10+, HLG |
| Size | 77" | 55" |
| Type | OLED evo MLA (Micro Lens Array) | QLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 120Hz (native) |
| Brightness (nits) | 2100 | 1000 |
| Smart TV | ||
| Os | webOS 24 | Google TV |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | Google Assistant, Alexa |
| Processor | ||
| Chipset | α11 AI Processor 4K | AiPQ Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 3 | 1 |
| HDMI ports | 4 | 3 |
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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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