Goal Zero Alta 80
#2 in LargeFull review
An efficient fridge for a Goal Zero power station setup, at a premium over value brands.
Amazon $999.95$999.95
The Goal Zero Alta 80 and the Dometic CFX3 100 are evenly matched, rated 3.9 and 3.9. The Dometic CFX3 100 wins on warranty and portability. The Goal Zero Alta 80 costs $200.04 less ($999.95 vs $1,199.99).
Dometic CFX3 100
#3 in LargeFull review
Dometic’s previous top line, still sold for less than the CFX5, for buyers who want the brand’s 3-year warranty.
Dometic $1,199.99$1,199.99
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Dometic CFX3 100 for warranty (3-year unit vs 2-year unit) and portability (0.66 lb per liter vs 0.76 lb per liter).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large 12V fridge; a clear win is highlighted. How we rank explains each one.
| Factor weight | Goal Zero Alta 80 | Dometic CFX3 100 |
|---|---|---|
| Overall rating | 3.9/5 | 3.9/5 |
| Value 35% | 61 $12.85 per liter | 64 $12.12 per liter |
| Efficiency 20% | 100 about 252 Wh a day (3.2 Wh per liter), maker average draw, 10.5 W at Average power draw when set at 35 °F (ambient not stated) | 95 about 449 Wh a day (4.5 Wh per liter), maker figure, 1.6 Ah per hour at Ambient 90 °F, internal 39 °F |
| Warranty 20% | 25 2-year unit | 50 3-year unit |
| Build 15% | 100 LG compressor | 50 compressor maker not stated (neutral score used) |
| Portability 10% | 84 0.76 lb per liter | 94 0.66 lb per liter |
Specifications
| Goal Zero Alta 80 | Dometic CFX3 100 | |
|---|---|---|
| Capacity | ||
| Capacity | 77.8 L (82 qt) | 99 L (105 qt) |
| Zones | Dual zone | Single zone |
| Temperature range | −4 to 68 °F | −8 to 50 °F |
| Price per liter | $12.85 | $12.12 |
| Power | ||
| Energy use | 252 Wh a day (maker average draw, 10.5 W at Average power draw when set at 35 °F (ambient not stated)) | 449 Wh a day (maker figure, 1.6 Ah per hour at Ambient 90 °F, internal 39 °F) |
| Energy per liter | 3.2 Wh | 4.5 Wh |
| Rated input | 80 W | 73 W |
| Battery | None | None |
| AC adapter included | Yes | Yes |
| Build | ||
| Compressor | LG | - |
| Weight (empty) | 58.9 lb | 65.3 lb |
| Noise (maker) | 45 dB | 36.5 dB |
| App control | Yes | Yes |
| Warranty | 2 yr | 3 yr |