Home/Compare Displays/Valve Steam Deck OLED (7.4" 90Hz HDR) vs ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED)
Side-by-Side Hardware TelemetryVS
Valve Steam Deck OLED (7.4" 90Hz HDR) vs ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED)
Comparing the Valve Steam Deck OLED (7.4" 90Hz HDR) (7.4", 90Hz OLED, 204 PPI) against the ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED) (26.5", 240Hz WOLED, 111 PPI). Telemetry indicates both panels adhere to ISO 9241-307 CLASS II defect standards.
| Hardware Specification | Valve Steam Deck OLED (7.4" 90Hz HDR) | ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED) |
|---|---|---|
| Screen Size & Category | 7.4" (handheld) | 26.5" (monitor) |
| Panel Technology | OLED | WOLED |
| Native Resolution | 1280 x 800 | 2560 x 1440 |
| Max Refresh Rate (Hz) | 90 Hz | 240 Hz |
| Pixel Density | 204 PPI | 111 PPI |
| Subpixel Layout Geometry | RGB | WOLED-RWBG |
| ISO 9241-307 RMA Class | CLASS II | CLASS I |
HELPFUL TECHNICAL CONTENT & FAQS
Frequently Asked Questions
Everything you need to know about this diagnostic instrument, calibration procedures, and display technical standards.
01.Which is better: Valve Steam Deck OLED (7.4" 90Hz HDR) or ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED)?
The Valve Steam Deck OLED (7.4" 90Hz HDR) features a 90Hz OLED panel (1280x800, 204 PPI), whereas the ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED) features a 240Hz WOLED panel (2560x1440, 111 PPI).
02.What is the subpixel layout of Valve Steam Deck OLED (7.4" 90Hz HDR) vs ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED)?
The Valve Steam Deck OLED (7.4" 90Hz HDR) utilizes a RGB subpixel structure, while the ASUS ROG Swift PG27AQDM (27-inch 1440p 240Hz WOLED) utilizes a WOLED-RWBG structure.