The APK files are often less than 2MB, whereas modern browsers can take over 100MB.
What is your (saving data, running it on an old phone, or using a specific UI)? Opera Mini Old Virsion
Opera Mini has a legendary status in mobile history, acting as the primary gateway to the internet for millions, particularly in emerging markets, between 2005 and 2015. While the modern Opera Mini for Android continues to exist, old versions—specifically those from the Java ME (J2ME) and early Android eras—are still sought after for their extreme data efficiency, low resource usage, and minimalist design. The APK files are often less than 2MB,
Introduced basic secure browsing (HTTPS) and photo uploading. running it on an old phone