Gigabyte's huge 55-inch 4K 120Hz gaming monitor is now half price — grab this Android-powered display with HDMI 2.1 for just $9 per inch
Source: Tom’s Hardware

Image credit: Gigabyte / Future
Overview
Gigabyte’s S55U is a 55‑inch gaming monitor that brings a 4K resolution and a 120 Hz refresh rate to a size more commonly found in TVs. While its VA panel and 2 ms response time aren’t aimed at competitive eSports, the large screen makes it ideal for couch gaming and media consumption. The monitor is currently on sale for $499 on Amazon, representing roughly a $500 discount.
Key Specifications
- Screen size: 55 inches
- Resolution: 3840 × 2160 (4K)
- Refresh rate: 120 Hz (HDMI 2.1)
- Panel type: VA with 2 ms response time
- Local dimming: Full‑array local dimming (FALD) with 132 zones
- HDR support: Dolby Vision, HDR10+, HLG
- Color gamut: 96 % DCI‑P3 (quantum‑dot layer)
- Connectivity:
- 1 × HDMI 2.1 (eARC)
- 2 × HDMI 2.0
- Multiple USB ports
- Ethernet port
- Headphone jack
- Optical audio out
- Audio: 2 × 10 W speakers, Dolby Atmos certified
- Operating system: Android TV (customized for gaming)
- Gaming features: Black equalizer, refresh‑rate overlay, crosshair overlay
Features
- Full‑array local dimming with 132 zones delivers true HDR performance, a rarity among monitors.
- Dolby Vision support adds an extra layer of HDR quality, alongside HDR10+ and HLG.
- Quantum‑dot technology boosts color accuracy, covering 96 % of the DCI‑P3 color space.
- Android TV integration lets you stream movies and apps directly from the monitor without needing a separate PC or console.
- Built‑in gaming tools such as a black equalizer and crosshair overlay help enhance visibility and aiming in games.
Deal
The Gigabyte S55U is available for $499 on Amazon:
Buy the Gigabyte S55U on Amazon