LG OLED C2 55" (Evo) vs Roku Plus Series 55"
The Verdict
LG's OLED C2 and Roku Plus Series represent dramatically different value propositions. Picture quality strongly favors the LG, which features OLED Evo technology delivering perfect blacks, superior contrast, and exceptional color accuracy at 800 nits brightness versus the Roku's 700-nit QLED panel. Gaming performance clearly advantages the LG with 120Hz refresh rate, 6ms input lag, and VRR support compared to the Roku's 60Hz limitation and 13ms latency. Audio capabilities slightly favor LG with 40-watt 2.2ch speakers including Dolby Atmos versus Roku's 20-watt 2.0ch system. Smart TV functionality is competitive,both offer comprehensive voice assistant support and streaming apps through their respective platforms. The Roku's $399 price point delivers impressive value for casual viewers, while the LG's $1299 investment justifies itself through superior display technology, gaming capabilities, and overall performance. For serious home theater enthusiasts and gamers, the LG C2 Evo is the clear winner. Budget-conscious consumers seeking basic 4K entertainment should consider the Roku.
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 Roku Plus Series 55" if…
- →Roku OS is the simplest, cleanest smart TV platform available
- →Dolby Vision, HDR10+, AND Dolby Atmos decoding — unusual at $399
- →Works with every voice assistant: Alexa, Google, Siri (via AirPlay)
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
Roku Plus Series 55"
Pros
- Roku OS is the simplest, cleanest smart TV platform available
- Dolby Vision, HDR10+, AND Dolby Atmos decoding — unusual at $399
- Works with every voice assistant: Alexa, Google, Siri (via AirPlay)
- Wi-Fi 6 for reliable 4K streaming
- QLED color enhancement is visible versus basic LED panels
Cons
- 60Hz panel — no 120Hz or gaming features
- 700-nit brightness is okay but not impressive for HDR highlights
- Roku's ad-supported free channels are prominently pushed in the UI
- No VRR for next-gen console gaming
Full Specifications
| Spec | LG OLED C2 55" (Evo) | Roku Plus Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 200 x 200mm |
| Weight | 29.1 lbs | 26.5 lbs |
| Dimensions | 48.2 x 27.8 x 1.6 inches | — |
| Dimensions (w/ stand) | 48.2 x 29.9 x 8.2 inches | 48.4 x 30.6 x 10.2 inches |
| Audio | ||
| Output (watts) | 40 | 20 |
| Speakers | 2.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 13 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG, Dolby Vision IQ | Dolby Vision, HDR10+, HLG |
| Size | 55" | 55" |
| Type | OLED Evo (WOLED) | QLED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 800 | 700 |
| Smart TV | ||
| Os | webOS 22 | Roku OS |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Roku Voice, Alexa, Google Assistant, Apple AirPlay 2 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 3 | 1 |
| HDMI ports | 4 | 4 |
| Processor | ||
| Chipset | — | Quad-core |
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 LG products or all Roku products. View full details for the LG OLED C2 55" (Evo) or the Roku Plus Series 55".
