BitEther will have faster transaction speeds than Bitcoin. The average block time on Bitcoin is 8 minutes, while on Ethereum it's 24 seconds.
The average Bitcoin transaction fee typically ranges from $2 to $5, while Ethereum fees typically range from $0.20 to $0.50 .
BitEther can work with smart contracts on the Ethereum blockchain. While there are plans to support them, Bitcoin does not currently support smart contracts.