Samsung QN55Q70D
$477.99
The Samsung QN55Q70D is a compelling choice in the TVs market. With 654 Amazon ratings averaging 4.5/5 stars, it has proven itself with real buyers. QLED with 100% Color Volume.
Samsung QN55Q70D vs TCL 55S555 4K
Compare Samsung QN55Q70D and TCL 55S555 4K 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.
TCL 55S555 4K
Best Value Winner$279.99
The TCL 55S555 is a compelling choice in the TVs market. With 8,234 Amazon ratings averaging 4.5/5 stars, it has proven itself with real buyers. 4K UHD resolution.
Side-by-side specs
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 QN55Q70D | TCL 55S555 4K |
|---|---|---|
| Screen Size | 55 Inches | 55 Inches |
| Resolution | 4K | 4K |
| Display Technology | QLED | LED |
| HDR | — | WinnerDolby Vision |
| Refresh Rate | Winner120 Hz | 60 Hz |
| Local Dimming | Local Dimming | Local Dimming |
| Smart Platform | Smart TV | Fire TV |
| Voice Control | Alexa | Alexa |
| Model Year | 2024 | 2023 |
| User Rating | 4.5/5 | 4.5/5 |
| Current Price | $477.99 | Winner$279.99 |
| Model | QN55Q70D | 55S555 |
| Ports | Winner4 (2x HDMI 2.1) | 3 |
Samsung QN55Q70D
Standout strengths
- QLED with 100% Color Volume
- 120Hz with Motion Xcelerator Turbo+
- NQ4 AI Gen2 4K upscaling
- Alexa and Bixby
Main tradeoffs
- ✗ No mini LED
- ✗ Limited local dimming
TCL 55S555 4K
Standout strengths
- 4K UHD resolution
- Fire TV with Alexa built-in
- HDR with Dolby Vision
- Hands-free Alexa voice control
Main tradeoffs
- ✗ No local dimming
- ✗ Limited brightness
What buyers should focus on
Samsung QN55Q70D vs TCL 55S555 4K 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.
Which one is better?
Winner: TCL 55S555 4K
TCL 55S555 4K 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 hdr, costs less right now.
Samsung QN55Q70D is the stronger pick if you want the larger-screen, more theater-style setup with its 55 Inches panel and QLED display class. TCL 55S555 4K 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 55 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.