Goal Zero Alta 50 vs Goal Zero Alta 80

Last updated: October 21, 2026

The Goal Zero Alta 80 is the better 12V fridge overall, rated 3.9 to 3.7. The Goal Zero Alta 80 leads on value and portability. The Goal Zero Alta 50 costs $200 less ($799.95 vs $999.95).

Goal Zero Alta 50 vs Goal Zero Alta 80

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?

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 weightGoal Zero Alta 80Goal Zero Alta 50
Overall rating3.9/53.7/5
Value 35%61 $12.85 per liter49 $15.21 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)100 about 192 Wh a day (3.7 Wh per liter), maker average draw, 8 W at Average power draw when set at 35 °F (ambient not stated)
Warranty 20%25 2-year unit25 2-year unit
Build 15%100 LG compressor100 LG compressor
Portability 10%84 0.76 lb per liter66 0.94 lb per liter

Specifications

Goal Zero Alta 80Goal Zero Alta 50
Capacity
Capacity77.8 L (82 qt)52.6 L (56 qt)
ZonesDual zoneSingle zone
Temperature range−4 to 68 °F−4 to 68 °F
Price per liter$12.85$15.21
Power
Energy use252 Wh a day (maker average draw, 10.5 W at Average power draw when set at 35 °F (ambient not stated))192 Wh a day (maker average draw, 8 W at Average power draw when set at 35 °F (ambient not stated))
Energy per liter3.2 Wh3.7 Wh
Rated input80 W80 W
BatteryNoneNone
AC adapter includedYesYes
Build
CompressorLGLG
Weight (empty)58.9 lb49.4 lb
Noise (maker)45 dB45 dB
App controlYesYes
Warranty2 yr2 yr