The handset maker will update its HTC One M8 and HTC One M7 smartphones to run on the OS, though there's no set timeline.
The latest version of HTC's custom UI is now available for select versions of the HTC One M7.
Join CNET for live coverage of HTC's event Tuesday morning, where the company is expected to take the wraps off a Windows Phone version of the One M8.
The $129 Polaroid M7 looks curiously like one of the most popular tablets around.
HTC is planning a new phone called the HTC M7 to take on the iPhone 5 and Samsung Galaxy S3.
The app, which was unveiled at the iPhone 5S event in September, analyzes movement captured by the M7 co-processor in the iPhone 5S.
Samsung is introducing the new Shape wireless audio platform, including the $400 M7 speaker, which supports Bluetooth, NFC, and dual-band Wi-Fi.
The new chip is designed to work alongside the A7 processor to analyze the iPhone 5S' movement.
The Android 4.1 7-inch tablet sports an almost identical screen to the Nexus 7.
Pricing not available
Apple has broken analyst estimates and reported a record-breaking 9 million iPhone 5s and 5c models sold in the first weekend. Plus, 200 million users upgraded to iOS 7.