Steam Deck OLED specs:
Display: 7.4-inch. 1280 x 800 HDR OLED display. with 90 Hz refresh rate and 1.000 nits peak HDR brightness (600 nits typical)
Processor: 6nm custom AMD APU
Ram: 16GB
Connectivity: Bluetooth. wifi 6E
Storage options: 512GB NVMe SSD or 1TB NVMe SSD (expandable with microSD)
Battery life: 50Whr battery; 3 to 12 hrs of gameplay (content dependent)
Size and weight: 298mm x 117mm x 49mm. 640 grams