
Samsung UN55U8000F
$298.00
Full Samsung UN55U8000F review: 55" 4K Crystal UHD display. See specs, pros & cons, best price.
Compare Samsung UN55U8000F and VIZIO M65QXM K03 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.

$298.00
Full Samsung UN55U8000F review: 55" 4K Crystal UHD display. See specs, pros & cons, best price.

$498.00
The Vizio M65QXM-K03 is a compelling choice in the TVs market. With 1,543 Amazon ratings averaging 4.4/5 stars, it has proven itself with real buyers. QLED Quantum Color technology.
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 | Samsung UN55U8000F | VIZIO M65QXM K03 |
|---|---|---|
| Screen Size | 55 inches | Winner65 Inches |
| Resolution | 4K UHD (3840x2160) | 4K |
| Display Technology | — | WinnerQLED |
| HDR | — | WinnerDolby Vision |
| Refresh Rate | Winner120Hz | — |
| Local Dimming | — | WinnerFull Array Local Dimming |
| Gaming Features | — | WinnerVRR |
| Smart Platform | Tizen | SmartCast |
| HDMI Ports | Winner4 x HDMI | — |
| HDMI Standard | WinnerHDMI 2.1 | — |
| Audio | WinnerObject Tracking Sound | — |
| Model Year | — | Winner2023 |
| User Rating | 4.2/5 | 4.4/5 |
| Current Price | Winner$298.00 | $498.00 |
| Model | UN55U8000F | M65QXM-K03 |
| Ports | 4 | 4 |
| Isplay Ype | WinnerCrystal UHD LED | — |
| Mart Latform | WinnerTizen | — |
| CPU | WinnerCrystal 4K | — |
Samsung UN55U8000F vs VIZIO M65QXM K03 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 M65QXM K03
VIZIO M65QXM K03 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 display technology, comes out ahead on hdr.
Samsung UN55U8000F is the stronger pick if you want the larger-screen, more theater-style setup with its 55 inches panel. VIZIO M65QXM K03 makes more sense if you care more about keeping cost and size in check while still giving you a 65 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.