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Portable fridges › Compare

Anker SOLIX EverFrost 2 40L vs Dometic CFX2 37

Specs come from the retailers' product pages, because the brands don't allow their own pages to be reused. Each one shows where it came from and how it was measured. Prices are from 4 shops, checked 29 Sept 2026.

If you buy through a link on this page, the retailer may pay us a commission. Affiliate disclosure

What separates these two

  • WeightThe Dometic states 15.8 kg; the Anker states 25 kg, 1.6 times as heavy.This means the Dometic is lighter to lift in and out.
    Sources

    Anker: Caravan RV Camping product page read 29 Sept 2026 25

    Dometic: Caravan RV Camping product page read 29 Sept 2026 15.8

Price and price per litre aren't compared here yet. That needs a second shop selling each one for about the same price (within 10%), which shows the price is real. Today: price, Anker $1,099 and Dometic $849; price per litre, Anker $27.48 and Dometic $22.95.

3 figures are about the same
  • Capacity: Anker 40 L; Dometic 37 L (less than 10% apart)
  • Zones: Anker Single zone; Dometic Single zone (the same)
  • Coldest setting: Anker -20 °C; Dometic -22 °C (less than 5 °C apart)

Can't be compared The two brands give this figure in different ways, or only one brand gives it. For example, one counts battery charges until 80% of the capacity is left and the other until 70%. Set side by side, the numbers would mislead, so both are shown and neither is put ahead.

  • Power useThe Dometic states 0.78 Ah an hour (32 °C outside, 4 °C inside). The brand doesn't give this figure for the Anker.This means the two can't be compared on this until both brands publish it.
    Sources

    Dometic: Caravan RV Camping product page read 29 Sept 2026 0.78 Ah/h (@4 °C set, Bluetooth on, WiFi off) @12 V, 32°C ambient, fridge empty

A difference is listed above only when both brands measure a figure the same way and the gap is at least: capacity: 10% or more; price: 10% or more; price per litre: 10% or more; power use: 15% or more; weight: 8% or more; zones: one has it and the other doesn't; coldest setting: 5 °C or more. Every comparison on this site uses the same gaps.

All the specs side by side

FigureAnker SOLIX EverFrost 2 40LDometic CFX2 37
Size
Capacity40 L (total capacity as the retailer lists it)
Source

Caravan RV Camping product page read 29 Sept 2026 40

37 L (total capacity as the retailer lists it)
Source

Caravan RV Camping product page read 29 Sept 2026 37

ZonesSingle zone
Source

Caravan RV Camping product page read 29 Sept 2026 Single Zone

Single zone
Source

Caravan RV Camping product page read 29 Sept 2026 Single Zone

Outside size749 × 459 × 493 mm (longer side × shorter side × height)
Source

Caravan RV Camping product page read 29 Sept 2026 749 / 459 / 493

678 × 401 × 428 mm (longer side × shorter side × height)
Source

Caravan RV Camping product page read 29 Sept 2026 678 / 401 / 428

Inside size372 × 313 × 347 mm (length, width, height)
Source

Caravan RV Camping product page read 29 Sept 2026 372 x 313 x 347mm

not stated
Weight25 kg (what the weight includes is not stated)
Source

Caravan RV Camping product page read 29 Sept 2026 25

15.8 kg (what the weight includes is not stated)
Source

Caravan RV Camping product page read 29 Sept 2026 15.8

Price per litre$27.48 derived: $1,099 (price today) ÷ 40 L = $27.48 per litre$22.95 derived: $849 (price today) ÷ 37 L = $22.95 per litre
Power use
Power usenot stated0.78 Ah an hour (at 32 °C outside, set to 4 °C inside, at 12 V)
Source

Caravan RV Camping product page read 29 Sept 2026 0.78 Ah/h (@4 °C set, Bluetooth on, WiFi off) @12 V, 32°C ambient, fridge empty

Power use in a daynot stated18.7 Ah a day derived: 0.78 Ah an hour × 24 hours = 18.7 Ah a day at 12 V, 32 °C outside (4 °C inside)
Cooling
Temperature range-20 °C to +20 °C
Source

Caravan RV Camping product page read 29 Sept 2026 -20°C to 20°C

-22 °C to +10 °C
Source

Caravan RV Camping product page read 29 Sept 2026 +10 °C to -22 °C

Capacity is the total in litres as listed. Power use is compared only when it was measured at 32 °C outside, and the inside setting is shown beside it; a dual-zone figure (fridge and freezer both running) is never set against a single-zone one. Most figures come from the retailers' product pages, because the brands don't allow their own pages to be reused.

Where this pair sits

All 12 fridges from 20 L to 75 L with a price today (checked 29 Sept 2026). Each dot is one fridge: further right means more capacity, higher up means a higher price per litre. The dashed line is the middle price per litre, $17.54: half cost more, half cost less. Along the bottom, each doubling of capacity takes the same width. Point at a dot, or tap it, to see its name; click it, or tap it again, to open its page.
$0.00$5.00$10.00$15.00$20.00$25.00$30.0050 L75 LPrice per litreCapacitymiddle $17.54$0.00$5.00$10.00$15.00$20.00$25.00$30.0050 L75 LPrice per litreCapacitymiddle $17.54

these twoother fridgesmiddle price per litre

The same as a table
FridgeCapacityPrice todayPrice per litre
Dune 4WD Frontier 2.0 20L Single Zone20 L$199$9.95
Dometic CFX2 28L Single Zone28 L$699$24.96
Dune 4WD Frontier 2.0 30L Single Zone30 L$249$8.30
Dometic CFX2 3737 L$849$22.95
Anker SOLIX EverFrost 2 40L40 L$1,099$27.48
Dometic CFX2 4545 L$899$19.98
Dune 4WD 45L Single Zone45 L$499$11.09
Dune 4WD Frontier 2.0 50L Single Zone50 L$299$5.98
Dometic CFX2 5757 L$999$17.53
Anker SOLIX EverFrost 2 58L58 L$1,499$25.84
Dometic CFX2 74L Dual Zone74 L$1,299$17.55
Dune 4WD 75L Dual Zone75 L$699$9.32

Price record

Anker SOLIX EverFrost 2 40L

Recorded 22 Sept 2026 to 29 Sept 2026, 3 retailers. In stock at $1,099 (Anker SOLIX, from 22 Sept).

Every recorded change as a table
DateRetailerPriceStock
22 Sept 2026Anker SOLIX$1,099in stock
27 Sept 2026My Generator$1,099
28 Sept 2026Caravan RV Camping$1,099

Every price move across fridges: price log.

Dometic CFX2 37

Recorded 27 Sept 2026 to 29 Sept 2026, 3 retailers. In stock at $849 (Anaconda, from 28 Sept).

Every recorded change as a table
DateRetailerPriceStock
27 Sept 2026My Generator$849
28 Sept 2026Anaconda$849in stock
28 Sept 2026Caravan RV Camping$849

Every price move across fridges: price log.

Every price

What each shop charges for the fridge on its own, cheapest first. Kits (the fridge sold with extras, like a cover or a battery) are on each product's page and don't count here.

Anker SOLIX EverFrost 2 40L

Anker SOLIXIn stock · checked 29 Sept 2026$1,099Check price
Caravan RV CampingChecked 29 Sept 2026$1,099Check price
My GeneratorChecked 29 Sept 2026$1,099Check price

6 kits with the SOLIX EverFrost 2 40L, on its page.

Dometic CFX2 37

AnacondaIn stock · checked 29 Sept 2026$849Check price
Caravan RV CampingChecked 29 Sept 2026$849Check price
My GeneratorChecked 29 Sept 2026$849Check price

Each product's own page: Anker SOLIX EverFrost 2 40L · Dometic CFX2 37.