No. The version is .NET 8.0 itself (supported until Nov 2026). The SDK bands are just updates – your runtime remains 8.0.
For developers updating their apps to target SDK 27, several strict behavior changes were enforced:
So what do people mean when they say ?
: Included APIs for background tasks, geofencing, and broader access to the file system via a new file picker. Developer Pros & Cons sdk 8.1 - Developer Community
Rarely. SDK updates are backwards compatible. The most common issue is new analyzer warnings, not compilation failures. 8.1 sdk
Building on the biometric APIs in 8.0, Android 8.1 added the ability to customize the system fingerprint dialog. Apps could now set a custom title and subtitle for the system-managed fingerprint authentication prompt, improving the UI consistency of authentication flows.
The SDK is still relevant for maintaining legacy enterprise software or specialized hardware drivers. For developers updating their apps to target SDK
The Android 8.1 SDK (API Level 27) focused on three main pillars: display compatibility, on-device machine learning, and audio enhancements.