Best Overall

Smrtfit Nüobell Adjustable Dumbbells (Pair)

Name: Smrtfit Nüobell Adjustable Dumbbells (Pair)
Brand: Smrtfit
Rating: 4.5 (2 reviews)

$500-$600

The easiest adjustable dumbbells to use with a simple twist mechanism and 5-80 lb range per dumbbell. Real owners and trainers consistently praise the smooth adjustment and traditional dumbbell feel.

what experts say

>“These are super easy to adjust and not clunky at all. Simply twist the steel-knurled handle and you'll transition easily to the next weight. I also like that the dumbbell changes in 5 pound increments, which is great for supporting gradual strength gains.”— Good Housekeeping (personal trainer Amy Schlinger)
>“These are another favorite for Schlinger as well, who cites the easy adjustment capabilities and sleek design.”— Good Housekeeping (personal trainer Amy Schlinger on design)

pros & cons

[+] what's great

+Incredibly easy twist-dial adjustment mechanism—fastest weight changes of any adjustable dumbbell tested
+5-80 lb range per dumbbell with 5 lb increments, suitable for beginners through serious bodybuilders
+Mimics traditional dumbbell feel and weight distribution better than most adjustable options
+Comes with storage cradle and sleek, non-clunky design
+Personal trainers specifically cite the easy adjustment and sleek design as standout features

[-] what's not

-Expensive at premium price point
-Handle can be damaged if dumbbells are slammed down like at a commercial gym
-Not ideal for very dynamic movements like snatches and cleans due to adjustable design