
LG 49NANO85UNA Nanocell 4K
$499.99
The LG 49NANO85UNA is a compelling choice in the TVs market. With 4,321 Amazon ratings averaging 4.6/5 stars, it has proven itself with real buyers. NanoCell technology for pure colors.
Compare LG 49NANO85UNA Nanocell 4K and Roku Select-50 side by side with the specs buyers actually care about, a cleaner breakdown of strengths and tradeoffs, and a clearer verdict on which model fits different priorities.

$499.99
The LG 49NANO85UNA is a compelling choice in the TVs market. With 4,321 Amazon ratings averaging 4.6/5 stars, it has proven itself with real buyers. NanoCell technology for pure colors.

$299.99
The Roku Select-50 is a compelling choice in the TVs market. With 2,341 Amazon ratings averaging 4.6/5 stars, it has proven itself with real buyers. 4K HDR picture quality.
The table below puts the core differences in one place so buyers can quickly compare the display, performance, battery, connectivity, and value details that matter most. Highlighted cells mark the stronger value-oriented spec on each row.
| Spec | LG 49NANO85UNA Nanocell 4K | Roku Select-50 |
|---|---|---|
| Screen Size | 49 Inches | Winner50 Inches |
| Resolution | 4K | 4K (3840x2160) |
| Display Technology | NanoCell | LED |
| Refresh Rate | Winner120 Hz | 60 Hz |
| Local Dimming | — | WinnerLocal Dimming |
| Smart Platform | webOS | Roku OS |
| Voice Control | WinnerAlexa | — |
| Model Year | Winner2020 | — |
| User Rating | 4.6/5 | 4.6/5 |
| Current Price | $499.99 | Winner$299.99 |
| Model | 49NANO85UNA | Select-50 |
| Ports | Winner4 | 3 |
LG 49NANO85UNA Nanocell 4K vs Roku Select-50 should be judged on panel tech, screen size, HDR support, smart platform, and how much performance you get for the asking price.
TV shoppers who care about picture quality usually look at Mini-LED/QLED/OLED class differences, gaming readiness, and whether the room is bright or light-controlled.
It also matters whether you are optimizing for cinematic impact, console gaming, or getting the strongest value for everyday streaming.
Winner: Roku Select-50
Roku Select-50 is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it comes out ahead on screen size, comes out ahead on local dimming, costs less right now.
LG 49NANO85UNA Nanocell 4K is the stronger pick if you want the larger-screen, more theater-style setup with its 49 Inches panel and NanoCell display class. Roku Select-50 makes more sense if you care more about keeping cost and size in check, because it lands at a meaningfully lower current price point while still giving you a 50 Inches 4K TV. For most shoppers, the real decision is premium big-screen impact versus value-oriented everyday viewing.
Use the side-by-side table first, then open the deeper review pages if you want more context on setup, long-term ownership, and which model is the smarter buy for your exact priorities.