• General:

    • Updated APU to 6 nm for better efficiency
    • Updated memory to 6400 MT/s, improving latency and power management
    • Increased thermal module thickness and performance

    Display:

    • Increased active area to 7.4" (from 7.0")
    • Updated refresh rate to 90Hz (from 60Hz)
    • Updated peak brightness to 1000 nits
    • Updated touchscreen polling rate to 180Hz, improved latency and accuracy

    WiFi/Bluetooth:

    • Updated WiFi / Bluetooth module
    • Added support for WiFi 6E
    • Added support for Bluetooth 5.3, supporting newer codecs such as aptX HD and aptX low-latency
    • Added third antenna near the top of the device for better Bluetooth performance, including when docked
    • Added support for wake from Bluetooth controllers

    Audio:

    • Improved bass response for an overall flatter sound profile
    • Added support for using onboard microphone array simultaneously with the 3.5mm headphones connector

    Controls:

    • Adjusted analog stick top material and shape for increased grip and dust build-up resistance
    • Adjusted analog stick post material to improve interaction feel with front cover and reduce wear
    • Improved reliability of analog stick touch detection
    • Improved responsiveness and tactility of shoulder buttons switch mechanism
    • Adjusted D-pad snap ratio and diagonal interactions
    • Redesigned trackpad for improved fidelity and edge detection
    • Greatly improved trackpad haptics feel and precision

    Power:

    • Improved battery capacity from 40Wh to 50Wh
    • Improved battery chemistry for faster charging, from 20% to 80% in as little as 45 minutes
    • Changed charging LED to WRGB
    • Added support for waking up from initial unboxing by long-pressing power button instead of requiring AC power
    • Adjusted power supply cable length from 1.5m to 2.5m
    • Added logo to power supply

    Frame:

    • Reduced total system weight to ~640g, or ~5% less than Steam Deck
    • Rear cover screws now thread into metal
    • Adjusted rear cover screw heads to Torx™, as well as other materials and geometry tweaks on the heads to reduce stripping risk
    • Lowered number of screw types throughout system
    • Reduced step count required for common repairs
    • Improved bumper switch mechanism drop reliability
    • Moved bumper switch to joystick board for easier repair
    • Improved display repair/replacement to not require taking rear cover off

    Software:

    • Greatly improved memory power management firmware
    • Added preliminary support for open-source BIOS and EC firmware
    • Improved resume time by roughly 30%