3440 × 1440

3440×1440 — UltraWide QHD — is a ≈ 21:9 resolution with 4,953,600 pixels. Its ultrawide shape fits three full-size windows side by side.

The mainstream ultrawide: QHD height at 21:9 width, typically 34 inches and often curved. It's the popular pick for immersive gaming, and for productivity it replaces a dual-monitor setup without the bezel down the middle.