Hisense 55U7SE 55” 4K Smart Hi-QLED MINI LED 144hz TV

• Hi-QLED Mini LED Backlighting: Combines precision full-array Mini LED local dimming with Quantum Dot technology, delivering high contrast ratios, deep black levels, and over a billion shades of vibrant, natural color. 
• IMAX Enhanced & Premium HDR Suite: Certified for IMAX Enhanced content and features support for Dolby Vision IQ, HDR10+ Adaptive, HDR10, and HLG, alongside Filmmaker Mode to preserve original motion rates and color intent. 
• Native 144Hz Game Mode PRO: Built for console and PC gaming with native 144Hz Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), AMD FreeSync Premium Pro, and an ultra-low input lag of around 6ms. Includes an on-screen Game Bar for real-time status adjustments.
• Hi-View AI Engine: Powered by MediaTek's Pentonic platform, the AI processor actively optimizes low-resolution content with AI 4K Upscaling, dynamically adjusting scene brightness, motion interpolation (MEMC), and color accuracy. 
• 2.1-Channel Spatial Sound (40W Total RMS): Integrated sound system equipped with dual main stereo speakers and a dedicated built-in rear subwoofer (2 x 10 W + x 20 W), backed by Dolby Atmos and DTS:X audio decoding. 
• Pantone Validated Display: Factory-calibrated screen performance certified by Pantone for accurate skin tones and true-to-life color reproduction. 
• Smart Platform & Wireless Ecosystem: Driven by the VIDAA OS with built-in voice control (hands-free microphone options), native support for Apple AirPlay 2, Apple HomeKit, screen mirror casting, and dual-band Wi-Fi. 
• Unibody Slim Design: Minimal bezel construction finished in Carbon Gray with a monolithic central table stand, designed for clean cable routing and optional VESA 200 x 300 mm wall mounting. 

Specifications

Panel Performance

• Panel Aspect Ratio: 16:9
• Screen Size: 55 inches / 138.8 cm
• Display Technology: Hi-QLED (Quantum Dot) + Mini LED Local Dimming Backlight
• Native Resolution: 4K Ultra HD (3840 x 2160 pixels)
• Native Refresh Rate: 144 Hz (Variable Refresh Rate capable from 48 Hz to 144 Hz)
• Response Time: 6 ms
• Static Contrast Ratio: 5000:1
• Brightness: 500 nits (SDR) / Higher Peak HDR Brightness
• Viewing Angle: 178° Horizontal / 178° Vertical
• Color Accuracy: Pantone Validated.

Optimized Engines

• Processor / Video Engine: Hi-View AI Engine (MediaTek Pentonic 700 / MT9618 SoC)
• AI Processing Features: AI 4K Upscaling, AI Picture, AI Sports Mode, AI Scenario Optimization
• HDR Support: Dolby Vision, Dolby Vision IQ, HDR10+, HDR10+ Adaptive, HDR10, HLG
• Gaming Features: 144Hz Game Mode PRO, Game Bar, AMD FreeSync Premium Pro, Auto Low Latency Mode (ALLM), VRR
• Certifications: IMAX Enhanced certified.

Sound

• Speaker System: Integrated 2.1-Channel System (Dual main speakers + Built-in rear Subwoofer).
• Speaker Output: 40 Watts RMS total ($2 times 10text{ W} + 1 times 20text{ W}$ Subwoofer).
• Audio Technologies: Dolby Atmos®, Dolby MS12, DTS:X, EzPlay, Room Fitting Tuning.

Internet, TV Reception & Features

• Smart TV Operating System: VIDAA OS
• Streaming Apps: Native access to Netflix, Prime Video, Disney+, YouTube, Apple TV+, etc.
• Wireless Casting & Voice Control: Apple AirPlay 2, Screen Mirroring, Hands-free Voice Control (Amazon Alexa).
• Digital TV Tuners: DVB-T / T2, DVB-C, DVB-S / S2 + Analog Tuner.

Connectivity

• HDMI Inputs: 4× HDMI 2.1 ports (supports eARC, ALLM, and VRR up to 144 Hz).
• USB Ports: 1× USB 3.0, 1× USB 2.0.
• Audio Out: 1× TOSLINK Optical Digital Audio Out.
• Network: 1× RJ-45 Ethernet LAN port.
• Wireless Connectivity: Wi-Fi 5 ($802.11text{ac}$ Dual-Band), Bluetooth.

Eco & Power Supply

• Power Supply: AC 220V–240V, 50/60Hz
• Average Power Consumption: 64 Watts
• Maximum Power Consumption: 180 Watts
• HDR Energy Consumption: 130 kWh per 1,000 hours
• Standby Power Consumption: <0.5 Watts
• Energy Efficiency Rating: Class E (SDR) / Class G (HDR)

Installation

• Design & Finish: Unibody Slim design with narrow bezels in Carbon Gray finish
• Stand Type: Monolithic central base stand
• VESA Wall Mount Compatible: 200 x 300 mm.

Included components

• TV
• Instruction manual
• Power Cable
• Remote Control

Dimensions & Weight 

• Dimensions without Stand (W × H × D): 1226 x 715 x 59 mm
• Dimensions with Stand (W × H × D): 1226 x 772 x 280 mm
• Packaging Box Dimensions (W × H × D): 1360 x 846 x 142 mm
• Net Weight (without Stand): 13.6 kg
• Net Weight (with Stand): 14.2 kg
• Package Weight: 18.2 kg