Best Gaming Monitors Under $400

Best Gaming Monitors Under $400

High-Performance Gaming Monitors on a Budget

The gaming monitor market in 2026 is incredibly competitive. 240Hz refresh rates, 1ms response times, and HDR support now cost under $400. We tested 10 monitors.

Testing Methodology

  • Input lag: Leo Bodnar input lag tester
  • Motion clarity: Blur Busters UFO test
  • Color accuracy: Calman verification with Delta E
  • Response time: Oscilloscope measurements

Top 5 Gaming Monitors Under $400

1. LG UltraGear 27GR95QE — $379

27" OLED with perfect blacks, 240Hz, and 0.03ms response. Input lag: 2.1ms — lowest in our group. 98.5% DCI-P3 color coverage.

2. ASUS TUF Gaming VG28UQL2A — $349

28" 4K IPS at 144Hz with HDMI 2.1 for console gaming. Input lag: 4.3ms. HDR600 certification means meaningful HDR performance.

3. Gigabyte M28U — $299

Best 4K value. 144Hz IPS with KVM switch. 1ms response time. Colors accurate out of the box with Delta E under 2.

4. Samsung Odyssey G5 — $279

32" 165Hz VA panel with 1000R curve. 3000:1 contrast for deeper blacks. Input lag: 4.8ms for casual gaming.

5. Dell G2724D — $249

Best budget option. 27" 1440p IPS at 165Hz with 1ms. Surprisingly good color accuracy for the price.

Verdict

Competitive gaming: LG UltraGear OLED. Console 4K gaming: ASUS TUF. Budget buyers: Dell G2724D offers incredible value.

James Park

James Park

Contributing writer at ElectronNexus - Your Guide to Consumer Electronics.