The N70 uses the older, less restrictive Symbian 8.1a. This means you can run without hacking the emulator—a massive advantage for playing abandonware games from 2004-2007.
Moreover, Eka2l1 is still evolving. Recent builds (as of late 2024) added support for Bluetooth socket emulation and improved 3D rendering via OpenGL. That means multiplayer Keen or Explorers of the Lost Island might soon be playable over the internet, emulating two N70s paired via Bluetooth. Nokia N70 Rom For Eka2l1
Technically, Eka2l1 supports multiple devices. But the is the sweet spot for several reasons: The N70 uses the older, less restrictive Symbian 8