Head to Head
YETI Rambler 20oz vs YETI Rambler 64oz Growler: Which Size Is Right for You?
Both are YETI. Both are double-wall vacuum insulated stainless. Both keep drinks cold or hot for hours. But the 20oz tumbler and the 64oz growler are not interchangeable — they solve different problems for different situations. Here's how to think about which one you actually need.
Option A
YETI Rambler 20 oz Tumbler
$34.99
YETI cold for 24 hours. Hot for 6. Built like it's trying to outlast you.
Option B
YETI Rambler 64 oz Growler
$65.00
Keeps beer cold, coffee hot, and excuses away. 64oz of pure YETI.
Side by Side
| YETI Rambler 20 | YETI Rambler 64 | |
|---|---|---|
| Price | $34.99 | $65.00 |
| Capacity | 20 oz | 64 oz (half gallon) |
| Best for | One drink at a time — coffee, beer, water | Sharing or all-day hydration |
| Fits cup holder | Yes | No — too wide |
| Cold retention | Hours | Up to 24 hours |
| Portability | One hand, goes everywhere | Two-hand carry, dedicated bag or holder |
| Lid | Magnetic slider | Chug cap |
Best for
YETI Rambler 20 oz
- ✓Daily carry — morning coffee, afternoon drink, desk use
- ✓Truck and vehicle use where cup holder fitment matters
- ✓One person, one drink at a time
- ✓Compact carry where size and weight matter
Best for
YETI Rambler 64 oz
- ✓All-day outdoor trips — hiking, fishing, hunting, tailgates
- ✓Filling once and having drinks for a group or a full day
- ✓Taking cold drinks somewhere without ice
- ✓Anyone who hates refilling constantly
The Verdict
The 20oz is the everyday tumbler — it goes in the cup holder, handles one drink at a time, and is the right size for most daily use situations. The 64oz is the all-day jug — fill it once in the morning, have cold drinks until evening, share with people around you. If you're buying for daily use in the truck or at a desk: 20oz. If you're buying for a day on the water, a hike, or a tailgate where you want drinks covered for the whole day: 64oz. Both are worth owning if you use them for different things.
Frequently Asked Questions
Does the YETI Rambler 64oz fit in a cup holder?
No — it's too wide for standard cup holders. It needs a bag, a cooler, or a flat surface. The 20oz fits most truck and car cup holders. If cup holder fitment matters, go 20oz.
How long does the YETI Rambler keep drinks cold?
The 20oz keeps drinks cold for several hours in normal conditions. The 64oz is rated up to 24 hours cold — more thermal mass means better retention. In direct sun and heat, expect less from both.
Is the YETI Rambler worth the price?
Yes, if you actually use it. The vacuum insulation is genuinely better than cheaper alternatives at this price point, the stainless construction handles drops and outdoor use, and both sizes come with quality lids. Buy YETI when you want it to last 10 years.
What is the YETI Rambler 64oz good for?
All-day outdoor activities — fishing, hunting, hiking, tailgating, long drives. Fill it once in the morning and have cold drinks until evening without stopping for ice. Also works well as a shared drink container for a small group.
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