pCloud is a premium Swiss-based cloud service known for its high-level security, fast upload performance, and unique lifetime storage plans. It supports auto-backup, multimedia streaming, and encrypted file vault storage across all Android devices.

MEGA offers instant end-to-end encryption for all your files and provides one of the largest free cloud plans (20GB). It supports folder syncing, encrypted chat, backup, and fast sharing via secure links.

Google Drive integrates perfectly with Android, allowing instant backup for photos, apps, and documents. With Google Docs, Sheets, and automatic device sync, it remains the most stable cloud platform available.

OneDrive is ideal for productivity users. It integrates with Microsoft Office, providing powerful backup, multi-device syncing, and automatic photo organization with robust security options.

Nextcloud is a self-hosted open-source cloud platform for users who want full control over their data. It supports private servers, encrypted file storage, collaborative editing, and advanced extensions.