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Head-to-head · Best Electric Coolers

Dometic CFX3 75DZ vs Goal Zero Alta 50

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Dometic CFX3 75DZ comes out ahead by a narrow margin (4.7 vs 4.5). The gap is mostly about Overlanders and full-time RV travelers who need a single fridge that runs as both freezer and refrigerator on extended off-grid trips. — read the strengths below before deciding.

Dometic CFX3 75DZ
Higher ratedRanked #1 in Best Electric Coolers
Dometic CFX3 75DZ
2 sourcesall derived$1,399.99as of Jul 17

For dual-zone use, the Dometic CFX3 75DZ is the overlander's reference fridge: independent 35L and 40L compartments that hit -7F freezer territory simultaneously, a CFX3 app with true remote monitoring, and an ExoFrame chassis built to take a beating. GearJunkie called the CFX3 line 'the pinnacle of design' from Dometic's portable cooling division, and long-term reviewers report it survives years of vibration and rough handling. It costs roughly triple what a value brand asks, but living out of a truck or trailer is what justifies that.

Strengths
  • — True dual-zone cooling with independent -7F freezer and 50F refrigerator compartments
  • — Wi-Fi and Bluetooth app control with temperature alerts and performance history logging
  • — ExoFrame construction with reinforced edges survived rough off-road use in long-term testing
Watch-outs
  • — MSRP near $1,400 is significantly more than budget dual-zone alternatives
  • — 61-pound empty weight makes solo lifting awkward without a slide mount
  • — Larger 75L footprint requires more cargo space than typical 45L units
$1,399.99 · Buy at dometic.comFull review →
Goal Zero Alta 50
Ranked #2 in Best Electric Coolers
Goal Zero Alta 50
2 sourcesall derived$599.88as of Aug 1

Efficiency off-grid is where the Goal Zero Alta 50 leads this group. Its LG compressor averages 8 watts at 35F, so a 500Wh Yeti power station runs the fridge for over two days and a Yeti 1500 keeps it cold for six-plus days. The trade is single-zone operation: freezer or refrigerator per trip, not both at once. For solar-powered overlanders, dispersed campers and anyone building a tailored Goal Zero off-grid kit, the integration story is the clear differentiator.

Strengths
  • — LG variable-speed compressor averages just 8 watts at 35F setpoint, the lowest in this category
  • — Cools from 75F to 35F in under 30 minutes per Goal Zero's published spec
  • — App-enabled over Bluetooth with remote setpoint control and temperature alerts
Watch-outs
  • — Single-zone only, so you cannot run freezer and refrigerator setpoints simultaneously
  • — Two-year warranty trails the five-year compressor coverage on Dometic and Iceco
  • — 49.4-pound empty weight is heavy for the form factor
$599.88 · Check Price on AmazonFull review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Dometic CFX3 75DZ

It is heavier and twice the price of the BougeRV but ships with proven long-term durability that the BougeRV's plastic chassis cannot match. Versus the Goal Zero Alta 50, the CFX3 75DZ adds dual-zone capability that the Alta 50 (single-zone only) lacks.

Goal Zero Alta 50

The Alta wins on power efficiency by a wide margin against comparable single-zone units like the Whynter FM-45G.

Specs side-by-side

SpecDometic CFX3 75DZGoal Zero Alta 50
Capacity75L (113 cans)53L (75 cans)
Temperature Range+68F to -7F+68F to -4F
Dual ZoneYes (35L + 40L independent)No (single zone)
Power Input12V/24V DC, 110-240V AC, solar12V/24V DC, 100/240V AC
Power Draw~49W during cool-down8W avg at 35F setpoint
CompressorHermetically sealed (R134a)LG variable-speed
Dimensions35.1 x 19.5 x 18.6 in14.13"D x 19.5"W x 11.75"H
Empty Weight61.3 lbs49.4 lbs
App ControlWi-Fi + Bluetooth (CFX3 app)Bluetooth (Goal Zero app)
Warranty5-year compressor2-year
Voltage12 volts12 volts
Refrigerant—R600a (30g)
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