Microsoft has offered up a list of hardware requirements for each phone to run Windows Phone 8. The list includes:
Source: Engadget
- Qualcomm Snapdragon S4 dual-core processor
- Minimum 512MB RAM for WVGA phones; minimum 1GB RAM for 720p / WXGA
- Minimum 4GB flash memory
- GPS and A-GNSS; GLONASS is supported if OEMs decide to include it
- Support for micro-USB 2.0
- 3.5mm stereo headphone jack with three-button detection support
- Rear-facing AF camera with LED or Xenon flash, optional front-facing camera (both need to be VGA or better) and dedicated camera button
- Accelerometer, proximity and ambient light sensors, as well as vibration motor (magnetometer and gyroscope are optional)
- 802.11b/g and Bluetooth (802.11n is optional)
- DirectX graphics hardware support with hardware acceleration for Direct3D using programmable GPU
- Multi-touch capacitive touch screen with minimum of four simultaneous points
Source: Engadget