Contact number ( Phone number appears when clicking the contact button ) WhatsApp also Samsung Screen size: 85 inches TV type: Smart TV Display resolution: 4K UHD (3840 × 2160) Refresh rate: 50 Hz Screen type: QLED Key Features: • QLED 4K screen for vibrant colors and clear picture quality • 4K Upscaling technology to enhance picture clarity • Protected by Samsung Knox security system • Free content via Samsung TV Plus Smart Connectivity: • Tizen™ Smart TV Operating System • Samsung TV Plus • Smart connectivity via Wi-Fi Connectivity: • Wi-Fi • One USB port (USB-A) • 3 HDMI ports Model Number: QA85Q7FAAUXSA