Diono Radian 3QX vs Evenflo Revolve360 Extend
The Radian 3QX is 2.8 in narrower. The Radian 3QX lists for $70 less.
Only the differences are shown.
| Diono Radian 3QX | Evenflo Revolve360 Extend | |
|---|---|---|
| Type | All-in-one | All-in-one |
| List price | $399.99Lowest price | $469.99 |
| Rear-facing weight | 4–50 lb | 4–50 lb |
| Rear-facing height | 18–44 in | 17–48 in |
| Forward-facing weight | 22–65 lb | 30–65 lb |
| Forward-facing height | 30–57 in | 35–49 in |
| Booster weight | 40–120 lb | 40–120 lb |
| Booster height | 40–57 in | 44–57 in |
| Seat weight | 29.6 lb | 29.6 lb |
| Width | 17 inNarrowest | 19.8 in |
| Head rule | Rear-facing: Top of head must be 1.5 in. (3.8 cm) below the top of the car seat shell. Forward-facing: Top of child's ears MUST be below top of car seat shell. | Top of child's head is at least 2.5 cm (1 in) or more below the top of the Car Seat Headrest or Shell. |
| Newborn insert | Not listed | Head Pillow and Body Pillow (REAR-FACING Only); no weight limit stated for them in the manual |
| Installation | LATCH, seat belt | Sure360 seat belt install with LockStrong tensioni, Tether360 |
| Load leg | No | No |
| Anti-rebound bar | Yes | No |
| Rotates | No | Yes |
| Aircraft label | Certified for aircraft, per the maker | Certified for aircraft, per the maker |
| No added flame retardants | No | Not listed |
| Expires after | 10 years | 10 years |
Diono Radian 3QX
Diono's slim 17 in all-in-one that rear-faces to 50 lb and carries a child through high-back booster to 120 lb.
- 17 in wide for tight back seats
- Rear-facing to 50 lb
- Steel core frame
- Heavy at 29.6 lb
- Needs significant front-to-back room rear-facing
Evenflo Revolve360 Extend
A one-hand rotating seat that stays installed as the child moves from rear-facing to forward-facing to high-back booster.
- Rotates 360 degrees for easier buckling
- Rear-facing to 50 lb
- Install once for both directions
- Wide at 19.8 in
- Heavy for moving between cars
Ask the meadow
Radian 3QX or Revolve360 Extend?
Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.
Which is easier to travel with?
Radian 3QX: certified for planes, 29.6 lb. Revolve360 Extend: certified for planes, 29.6 lb.
What does the extra $70 for the Revolve360 Extend get you?
Per the makers, the Revolve360 Extend adds rotation. Both meet the same federal crash standard.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.