Price comparison SF:
Uber X: $3 base fare, $0.30 per minute, $1.50 per mile
Lyft: $2.25 base fare, $0.27 per minute, $1.35 per mile
Both have a $1 trust and safety fee, and Lyft has a lower minimum.
I’ve personally had better experiences with Lyft overall, and I’ve taken at least 100 rides with each service.