Ultenic U10 Ultra Cordless Stick Vacuum vs Ultenic U16 Flex Cordless Vacuum

The U10 Ultra is the stronger cleaner on raw power: a 500W motor, 45KPa suction, a 1L bin and an anti-tangle brush, plus a green light that shows dust on hard floors. The U16 Flex trades some of that for a flexible wand that bends to reach under sofas and beds, and a longer 60-minute runtime. Buy the U10 Ultra for carpets, pet hair and fewer bin empties; buy the U16 Flex if reaching under low furniture matters more than maximum suction. Owners rate the U16 Flex highly, but its lower suction and smaller bin are the real trade-offs.

• Choose the Ultenic U10 Ultra if you have carpets or shedding pets and want the most suction, a large bin and an anti-tangle brush.
• Choose the Ultenic U16 Flex if you want a wand that bends under beds and sofas and a longer run time per charge.