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Dometic CFX3 35 Powered Cooler vs Whynter FM-45G 45-Quart Dual Zone Portable Fridge Freezer

Premium single-zone vs mid-tier dual-zone. The Dometic is the gold standard if you only need one cold compartment; the Whynter gives you both fridge and freezer at once for less money.

— VerdictOur Pick

We recommend the Whynter FM-45G 45-Quart Dual Zone Portable Fridge Freezer

The Whynter FM-45G wins on capacity and dual-zone capability for $200 less. The Dometic wins on noise, app control, and warranty length. If you want a freezer alongside your fridge — buy the Whynter. If you want the quietest single-zone with the longest warranty — buy the Dometic.

Read the full Whynter FM-45G 45-Quart Dual Zone Portable Fridge Freezer review
Side-by-side

Specifications

Dometic CFX3 35 Powered CoolerWhynter FM-45G 45-Quart Dual Zone Portable Fridge Freezer
Editorial Score9.5/109.1/10
User Rating4.9 (128 reviews)4.6 (940 reviews)
Price$899.99$699.00
Capacity35L / 50 cans45 quarts (28L + 17L dual zone)
Dimensions25.3 x 15.5 x 16.3 in27 x 14.5 x 16.6 in
Weight37.5 lbs53 lbs
Power Source12/24V DC + 120V AC12/24V DC + 110V AC
Power Draw~0.8 Ah avg~1.4 Ah avg (dual zone)
Warranty3 years1 year (extendable)

Dometic CFX3 35 Powered Cooler

Strengths
  • Draws only 0.8 Ah on average
  • Freezes to -7°F
  • Wi-Fi + Bluetooth app control
  • Bombproof ExoFrame construction
Trade-offs
  • Premium price
  • 35L may be tight for 2+ people

Whynter FM-45G 45-Quart Dual Zone Portable Fridge Freezer

Strengths
  • True dual-zone — fridge and freezer simultaneously
  • 45L total capacity (28L + 17L zones)
  • Variable-speed compressor, ~1.4 Ah avg
  • Sold by Whynter direct on Amazon and Walmart
Trade-offs
  • Heavier than single-zone alternatives at 53 lbs
  • Display is older LED, not color

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