I think that Riide got some funding from the D.C. government as a way to jump start "industry". The Sondors looks like a bargain; no need for leasing at that price.
I'm not sure why there is mention of "rideshare" with Riide. They sell the bikes, but you can alternatively lease them at $79 per month (minimum year commitment, own after 2 years). I think that leasing is a nifty option for an e-bike, given the high initial investment for buying one new...
I test rode a Riide bike out of their new 9th street store in early December. I had previously tested a Faraday (at BicyclespaceDC) and a Specialized Turbo (at Freshbikes in Arlington). The Riide looks kind of home-made, or maybe badass, depending on your personal aesthetic. Obvious welds and...