LG OLED C2 55" (Evo) vs TCL 6-Series R655 55" (Mini-LED QLED)
The Verdict
LG's OLED C2 and TCL's 6-Series R655 target different buyers with distinct strengths. Picture quality heavily favors LG,OLED technology delivers perfect blacks, infinite contrast, and superior color accuracy with 800-nit peak brightness, while TCL's mini-LED QLED compensates with brighter 1500-nit highlights and better motion handling for sports. Gaming performance is nearly identical (6ms vs 7ms input lag, both support VRR/ALLM at 120Hz). Audio output slightly favors LG's 40W 2.2ch system over TCL's 30W 2.0ch setup. Smart TV integration goes to LG with webOS 22's superior interface and multiple voice assistants versus TCL's Google TV. TCL weighs 8 pounds more and sits deeper with its stand. For cinematic content and gaming, LG's OLED delivers stunning image quality that justifies the $550 premium. However, TCL offers exceptional value for budget-conscious buyers prioritizing brightness and durability. Choose LG for premium picture quality; TCL for best value performance.
Who Should Buy
Buy the LG OLED C2 55" (Evo) if…
- →OLED Evo panel is noticeably brighter than the C1 generation
- →Dolby Vision IQ adapts HDR dynamically to room lighting
- →Best 55-inch gaming TV with 4K@120Hz, VRR, and <10ms input lag
Buy the TCL 6-Series R655 55" (Mini-LED QLED) if…
- →Best picture quality under $800 — Mini-LED at this price is remarkable
- →Supports both Dolby Vision AND HDR10+ — covers every HDR format
- →1500 nits peak brightness rivals TVs costing twice as much
Category Scores
Pros & Cons
LG OLED C2 55" (Evo)
Pros
- OLED Evo panel is noticeably brighter than the C1 generation
- Dolby Vision IQ adapts HDR dynamically to room lighting
- Best 55-inch gaming TV with 4K@120Hz, VRR, and <10ms input lag
- Lightweight at 29.1 lbs — easy to wall-mount
- α9 Gen5 AI processor upscales content impressively
Cons
- OLED burn-in risk remains for static content viewers
- 800 nits peak brightness is modest compared to Mini-LED alternatives
- webOS ads are intrusive on the home screen
- Remote control lacks backlighting
TCL 6-Series R655 55" (Mini-LED QLED)
Pros
- Best picture quality under $800 — Mini-LED at this price is remarkable
- Supports both Dolby Vision AND HDR10+ — covers every HDR format
- 1500 nits peak brightness rivals TVs costing twice as much
- 4K@120Hz with VRR and ALLM — excellent for PS5 and Xbox Series X
- Google TV platform with wide app support and Chromecast built-in
Cons
- TCL software updates are slower and less frequent than Samsung/LG
- Build quality and remote feel budget-oriented
- Some blooming around bright objects on dark backgrounds
- Sound quality from 30W speakers is average — soundbar recommended
Full Specifications
| Spec | LG OLED C2 55" (Evo) | TCL 6-Series R655 55" (Mini-LED QLED) |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 300 x 300mm |
| Weight | 29.1 lbs | 37.3 lbs |
| Dimensions | 48.2 x 27.8 x 1.6 inches | 48.2 x 27.8 x 3.0 inches |
| Dimensions (w/ stand) | 48.2 x 29.9 x 8.2 inches | 48.2 x 30.4 x 11.3 inches |
| Audio | ||
| Output (watts) | 40 | 30 |
| Speakers | 2.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 7 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG, Dolby Vision IQ | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 55" | 55" |
| Type | OLED Evo (WOLED) | Mini-LED QLED (VA LCD) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 800 | 1500 |
| Smart TV | ||
| Os | webOS 22 | Google TV |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 3 | 1 |
| HDMI ports | 4 | 4 |
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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.
Explore more in tvs, see all LG products or all TCL products. View full details for the LG OLED C2 55" (Evo) or the TCL 6-Series R655 55" (Mini-LED QLED).