Description
Samsung QA55Q70DAUSWK is a 55-inch 4K QLED smart TV from Samsung’s 2024 Q70D series. Designed to deliver a vibrant visual experience, this TV combines Quantum Dot color, a powerful processor, and gamer-friendly features — all wrapped in a sleek, modern design.
Picture & Performance
With 100% Color Volume via Quantum Dot technology, this TV produces a wide and accurate gamut of colors, even at different brightness levels. The Quantum Processor 4K upscales lower-resolution content to near-4K quality, enhancing clarity and detail.
One of its standout strengths is Motion Xcelerator 120 Hz, which enables very smooth motion, especially for fast-paced gaming or action content. The native panel refresh rate is 100 Hz, but the Motion Xcelerator feature supports running at an effective 120 Hz for compatible sources.
High Dynamic Range & Contrast
The TV supports HDR10+ (Adaptive and Gaming), which allows for dynamic tone mapping that improves contrast and brightness frame by frame. Innovative Dual-LED backlighting (cool and warm) enhances contrast by adjusting the backlight depending on the content, giving richer darks and vibrant highlights.
Design & Viewing
Samsung’s AirSlim design gives the TV a thin and elegant profile, making it look modern without being bulky. The viewing angle is wide, maintaining picture quality even from off-center positions. There’s also a Filmmaker Mode, which preserves the creator’s original aspect ratio, color, and frame rate.
Audio
On the audio side, the TV delivers 20 W of power through a 2-channel speaker setup. It features Object Tracking Sound Lite (OTS Lite), which makes the sound feel more immersive. For even better audio, Q-Symphony lets compatible Samsung soundbars and the TV’s speakers play simultaneously in sync. The Active Voice Amplifier Pro helps clear up dialogue by enhancing voice clarity over ambient sound.
Smart Features
This TV runs Tizen OS, giving you access to a wide array of streaming apps, Samsung TV Plus, and more. It also integrates SmartThings, so you can control your smart home devices directly from the TV.For voice control, it supports far-field Bixby, enabling hands-free commands.
Gaming
Aimed at gamers, the TV supports ALLM (Auto Low Latency Mode) and VRR (Variable Refresh Rate), helping reduce input lag and screen tearing. It’s compatible with FreeSync Premium and HGiG, improving HDR game performance. Additional gaming modes include Super Ultra-Wide Game View and Mini Map Zoom, useful for wide-screen gaming experiences.
Connectivity
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HDMI: 4 ports, all supporting up to 4K @ 120 Hz, with eARC.
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USB: 2 × USB-A.
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Ethernet (LAN), Optical audio out, and RF input are available.
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Wireless: Wi-Fi 5 and Bluetooth 5.2.
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Other: Anynet+ (HDMI-CEC) support for control across devices.
Power & Eco
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Power Supply: AC 100–240 V, 50/60 Hz.
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Maximum Power Consumption: ~210 W.
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Eco Features: Eco Sensor, Auto Power Saving, and Auto Power Off reduce power usage when possible.
Mounting & Build
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Design: AirSlim, 3-bezel-less style.
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Stand: Narrow Neck Plate (Titan Gray / Sand Black).
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VESA Mount: 200 × 200 mm.
Specifications Table
| Feature | Specification |
|---|---|
| Model | QA55Q70DAUSWK (Q70D, 2024) |
| Screen Size | 55″ |
| Display Type | QLED (Quantum Dot) |
| Resolution | 3,840 × 2,160 (4K) |
| Native Refresh Rate | 100 Hz |
| Motion Technology | Motion Xcelerator 120 Hz |
| Processor | Quantum Processor 4K |
| HDR Support | Quantum HDR, HDR10+ (Adaptive / Gaming) |
| Backlight | Dual-LED (Warm / Cool) |
| Micro Dimming | Supreme UHD Dimming |
| Viewing Angle | Wide Viewing Angle |
| Filmmaker Mode | Yes |
| Sound Output | 20 W (2-channel) |
| Audio Features | OTS Lite, Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro |
| Smart OS | Tizen OS |
| Voice Assistant | Bixby (Far-field) |
| Gaming Features | ALLM, VRR (120Hz), FreeSync Premium, HGiG, Super Ultra Wide Game View, Mini Map Zoom |
| HDMI Ports | 4 × HDMI (4K 120 Hz, eARC) |
| USB Ports | 2 × USB-A |
| Other I/O | LAN, Optical Audio Out, RF In |
| Wireless | Wi-Fi 5, Bluetooth 5.2 |
| CEC | Anynet+ (HDMI-CEC) |
| Design | AirSlim, 3-bezel-less design |
| Stand Type / Color | Narrow Neck Plate (Titan Gray / Sand Black) |
| VESA Mount | 200 × 200 mm |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Max Power Consumption | ~210 W |
| Eco Features | Eco Sensor, Auto Power Off, Auto Power Saving |
| Remote | TM2360E (or TM2360G in some regions) |
| Extras | Built-in SmartThings Hub, Slim-Fit Cam support |
Strengths & Considerations
Strengths:
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Excellent color with 100% Color Volume via Quantum Dot technology.
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Smooth motion performance, particularly for gaming, thanks to the 120 Hz support.
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Strong gaming support: VRR, FreeSync Premium, ALLM, gaming modes.
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Good HDR capabilities: With HDR10+ and Dual-LED, contrast and brightness are well-optimized.
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Smart features: Tizen OS, voice assistant, SmartThings integration.
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Stylish and slim design: AirSlim build fits modern setups.
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Flexible connectivity: Multiple HDMI ports (all 2.1), USB, LAN, and wireless options.
Considerations:
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Sound power is modest: 20 W may not be enough for a cinematic audio experience on its own — a soundbar is recommended.
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Power consumption: With peak power usage (210 W), it’s not the most energy-efficient, so consider usage patterns.
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Brightness limits: While color is strong, this TV is not a top-tier “brightest HDR TV,” so HDR impact may be limited in very bright rooms.
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Vivid black levels: Not true local dimming (only Dual-LED), so black levels may be less deep than on higher-end TVs.
