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Head to head · Car Seats

Radian 3R, 3-in-1 Convertible Car Seat vs Ellaris 3-in-1 Convertible Car Seat

Ravvy scores Radian 3R, 3-in-1 Convertible Car Seat at 86.09 and Ellaris 3-in-1 Convertible Car Seat at 85.38. Radian 3R, 3-in-1 Convertible Car Seat takes the overall pick.

Ravvy pick

Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear Facing & Forward Facing, 10 Years 1 Car Seat, Slim Fit 3 Across, Jet Black Radian 3R Fits 3 Across Black Jet
86.1

$200

This is the definitive choice for growing families needing to fit three children across a single row, provided they can manage its heavy steel frame and technical installation process.

Safety 1st Ellaris 3-in-1 Convertible Car Seat, Slim Fit Design, Rear & Forward-Facing, 5-Position Headrest, Travel-Friendly with Machine-Washable Seat Pad, Smokey Haze
85.4

$100

This is an excellent choice for families needing to fit three-across or travel frequently by air, provided they are comfortable with a more basic installation system.

How they score

FactorRadian 3R, 3-in-1 Convertible Car SeatEllaris 3-in-1 Convertible Car Seat
Longevity94–
Portability7296.5
Ease of cleaning84–
Space efficiency98.594
Safety construction96–
Ease of installation65.572
Value for money–95.5
Maintenance ease–91
Comfort and padding–68

Radian 3R, 3-in-1 Convertible Car Seat

Skip it if parents who frequently switch the seat between different vehicles

Ellaris 3-in-1 Convertible Car Seat

What owners praise

  • Slim design saves significant backseat space
  • Extremely lightweight at only 12 pounds
  • Washable and dryer-safe seat covers
  • FAA approved for use on airplanes
  • Dual dishwasher-safe cup holders included

What to know first

  • Traditional hook LATCH is less intuitive than push-on connectors
  • Maximum weight limit is lower than some deluxe 4-in-1 seats
  • Less plush padding compared to luxury brands

Skip it if parents seeking luxury padding or high-end latch connectors

Specs side by side

SpecRadian 3R, 3-in-1 Convertible Car SeatEllaris 3-in-1 Convertible Car Seat
UPC677726506200884392007737
ASINB083F5P7VPB0DXMFYHNV
BrandDionoSafety 1st
ColorBlack JetSmokey Haze
Unit Count1 Count1 Count
Item Weight23 pounds12 pounds
OrientationConvertible SeatForward Facing, Rear Facing
Part Number50620CC396HNH
Harness Type5-Point5-Point
ManufacturerDionoDorel Juvenile Group
Model Number50620CC396HNH
Material TypeAlloy Steel, Plastic, Polypropylene, PolystyrenePolyester

Other options in this category

Britax One4Life All in One Car Seat, Up to 10 Years of Use — Mineral Gray Mineral Gray One4Life
95.1

Best for safety conscious parents who want a single high quality seat to last from birth to middle school

  • 10 year lifespan from 5 to 120 pounds
  • Built-in cooling channels for airflow
  • Steel reinforced frame
$440
Graco Extend2Fit Convertible Car Seat, Rear and Forward Facing Car Seat with Adjustable Extension Panel for Extra Legroom, Great Gift for Baby Shower or Baby Registry, Gotham Gotham 2.0 2-in-1
94.1

Best for parents prioritizing extended rear-facing safety for taller children.

  • 4-position extension panel
  • 10-position headrest height
  • ProtectPlus Engineered safety
$240