Actually, blockchain is better than most bitcoin wallet, it's simple and easy to use, you can set custom fees as well.
And electrum for android isn't so good compare to desktop version which you can set custom fees to send bitcoin, but you can't if using android version.
If you have iPhone, there is breadwallet. breadwallet is perhaps the most popular Bitcoin wallet for iPhone. It’s super easy to use and gives users complete control over their funds. The interface is clean and makes using the wallet easy even for new Bitcoin users. The recovery process is also explained well which helps prevent new users from losing their bitcoins due to rookie mistakes. Read more here: https://www.buybitcoinworldwide.com/wallets/ios/