TV Box Connection Guide
Choose a smart TV box by checking whether a cable can reach the TV, whether Ethernet is listed, and whether listed Wi-Fi fits your home network.
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77 in OLED television with 3840 × 2160 (4K UHD) resolution and a 165 Hz panel refresh rate, including 165 Hz when connected to a PC. It runs Samsung Tizen and supports HDR10, HDR10+, and HLG. Gaming features include AMD FreeSync Premium Pro, compatibility with NVIDIA G-Sync, HDMI VRR, and ALLM. The audio system is rated at 40 W and supports Dolby Atmos; it has no subwoofer.
Connectivity includes four HDMI 2.1 ports, two USB ports, Ethernet LAN, Bluetooth 5.3, Wi-Fi 6E, AirPlay, and Chromecast Built-in.
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | QE77S90HAUXPY | QN80H | QN42S90HAEXZA | |||
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| Price | €3,961.98 | €1,631.05 | €1,812.48 | €1,179.29 | €806.08 | €2,538.20 |
| Seller | Rulez BY | Newegg | Newegg | Electronics Expo | Newegg | Newegg |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Size | 77 in screen diagonal | 77 inches | 77 inches | 75 inches | 42 inches | 83 inches |
| Smart TV | Yes; Samsung Tizen platform | Yes | Yes | |||
| Model Name | S90H | QN80H | S90H | |||
| Product Type | OLED television | OLED television | OLED TV | Smart Mini-LED TV | television | OLED smart TV |
| Product family | Samsung OLED | S85HA | S90H | S90H Series | S85HA | |
| Model Year | 2026 | 2026 | 2026 | |||
| Part Number | QN77S85HAEXZA | QN77S90HAEXZA | QN42S90HAEXZA | QN83S85HAEXZA | ||
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