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SAMSUNG QA55QN70HAJXZK vs UA55M70HAJXZK Comparison
Side by side
QA55QN70HAJXZK UA55M70HAJXZK
- QA55QN70HAJXZK uses Quantum Mini LED with an NQ4 AI Processor; UA55M70HAJXZK uses Mini LED with a Mini LED Processor 4K.
- QA55QN70HAJXZK specifies cadmium-free Quantum Dot technology and 100% color volume; UA55M70HAJXZK specifies Pure Color technology.
- QA55QN70HAJXZK supports HDR 10+ Adaptive; UA55M70HAJXZK lists HDR 10+ support.
- QA55QN70HAJXZK has two USB-A ports; UA55M70HAJXZK has one. Both have three HDMI ports.
- QA55QN70HAJXZK features an AirSlim design with a 25.7 mm depth without the stand; UA55M70HAJXZK features a MetalStream metal body with a slim bezel.
| Item | QA55QN70HAJXZK | UA55M70HAJXZK |
| Screen size | 55 inches | |
| Resolution | 3840 × 2160 | |
| Backlight technology | Quantum Mini LED with Quantum Matrix Technology | Mini LED |
| Picture processor | NQ4 AI Processor | Mini LED Processor 4K |
| Upscaling | 4K AI upscaling | Not specified |
| HDR technology | NQ HDR; HDR 10+ Adaptive supported | Mini LED HDR; HDR 10+ supported |
| Color technology | Cadmium-free Quantum Dot; 100% color volume | Pure Color; pixel-level color accuracy and expanded color range |
| Motion enhancement | Motion Xcelerator | |
| Refresh rate | Not specified | 50 / 60 Hz |
| DLG support | Up to 120 Hz DLG | DLG 120 Hz supported |
| AI assistant | Samsung Vision AI with content responses | Vision AI Assistant with video and image responses |
| Audio output | 20 W RMS, 2ch | 20 W, 2ch |
| Shared audio technologies | OTS Lite; Q-Symphony | |
| Adaptive Sound+ | ✅ | ❌ Not specified |
| Gaming features | Auto Game Mode (ALLM); Game Bar; AI Auto Game Mode; AI Gaming Optimizer | Not specified |
| Operating system | Tizen Smart TV with One UI Tizen | |
| OS upgrade support | Seven years of Tizen OS upgrades | |
| Security | Samsung Knox Security | |
| Design | AirSlim; approximately 25.7 mm ultra-thin profile | MetalStream; metal body with a slim bezel |
| Dimensions without stand (W × H × D) | 1232.1 × 708.8 × 25.7 mm | Not specified |
| Overall listed size (W × H × D) | 1232.1 × 768.1 × 238.6 mm, listed in Attributes; stand status not specified | 1224.6 × 760 × 199 mm, with stand; also listed in Attributes |
| VESA mounting standard | 200 × 200 mm | |
| HDMI ports | 3 | |
| HDMI video support | 4K at 60 Hz | Not specified |
| HDMI eARC support | ❌ Not specified | ✅ |
| USB-A ports | 2 | 1 |
| Wi-Fi | Wi-Fi 5 | |
| Bluetooth | Bluetooth 5.3 | |
| Ethernet LAN ports | 1 | |
| Optical audio output | 1 | Not specified |
| Energy label | Grade 2 | |
| Annual energy consumption | Not specified | 75 kWh |
| Country of origin | Vietnam | |
| Warranty period | 3 years | |
The above information is analyzed and compared by AI, and the content may not be 100% accurate. If you have any questions, please contact our sales staff or the brand for inquiries.