TomTop offers the F1 Plus Color Touchscreen Fitness and Activity Tracker in several colors (Black pictured) for $19.99. Coupon code "F1PLUS3" cuts that to $16.99. With free shipping, that's the lowest price we could find by $5. Features include a 0.96" 160x80 color touchscreenful touchsreen, Bluetooth 4.0, heart rate monitor, sleep tracker, and pedometer.

Note: It ships from China and may take up to four weeks to arrive.