
Samsung QN55S90C 55
$1299.99
Read our expert review of the Samsung QN55S90C with full specifications, ratings, and where to buy.
Compare Samsung QN55S90C 55 and TCL 75S455 4K Google 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.

$1299.99
Read our expert review of the Samsung QN55S90C with full specifications, ratings, and where to buy.

$498.00
The TCL 75S455 is a compelling choice in the TVs market. With 5,432 Amazon ratings averaging 4.4/5 stars, it has proven itself with real buyers. 75" 4K UHD display.
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 QN55S90C 55 | TCL 75S455 4K Google |
|---|---|---|
| Screen Size | — | Winner75 Inches |
| Resolution | 4K | 4K |
| Display Technology | OLED | LED |
| HDR | — | WinnerHDR10 |
| Refresh Rate | — | Winner60 Hz |
| Local Dimming | — | WinnerLocal Dimming |
| Smart Platform | Smart TV | Google TV |
| Voice Control | — | WinnerGoogle Assistant |
| Model Year | — | Winner2022 |
| User Rating | 4.8/5 | 4.4/5 |
| Current Price | $1299.99 | Winner$498.00 |
| Model | Samsung QN55S90C 55 Oled | 75S455 |
| Ports | — | Winner3 |
Samsung QN55S90C 55 vs TCL 75S455 4K Google 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: TCL 75S455 4K Google
TCL 75S455 4K Google 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 hdr, has the faster motion target on paper.
Samsung QN55S90C 55 is the stronger pick if you want the larger-screen, more theater-style setup and OLED display class. TCL 75S455 4K Google 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 75 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.