
Roku 50R4A4 4K
$249.99
Read our expert review of the Roku 50R4A4 with full specifications, ratings, and where to buy.
Compare Roku 50R4A4 4K and VIZIO V405 J09 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.

$249.99
Read our expert review of the Roku 50R4A4 with full specifications, ratings, and where to buy.

Check Amazon
VIZIO V405 J09 is being added as a standalone model page so shoppers can compare it directly against the rest of the tvs category on VersusNest.
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 | Roku 50R4A4 4K | VIZIO V405 J09 |
|---|---|---|
| Screen Size | — | WinnerSee product title and linked review for the latest panel size |
| Resolution | 4K | 4K UHD class display |
| Display Technology | LED | Panel technology varies by model |
| Smart Platform | WinnerSmart TV | — |
| User Rating | 4.2/5 | Highly rated |
| Current Price | $249.99 | Check Amazon |
| Model | Roku 50R4A4 4K LED | V405 J09 |
| Brand | — | WinnerVIZIO |
Roku 50R4A4 4K vs VIZIO V405 J09 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: VIZIO V405 J09
VIZIO V405 J09 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 brand.
Roku 50R4A4 4K is the stronger pick if you want the larger-screen, more theater-style setup and LED display class. VIZIO V405 J09 makes more sense if you care more about keeping cost and size in check while still giving you a See product title and linked review for the latest panel size 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.