Our Verdict
Owala SmoothSip Slider Wins
It excels with 24 hours cold and 6 hours hot insulation. Choose YETI for dishwasher-safe convenience, if easy cleaning is your priority over extended temperature retention.
Spec Comparison
10 specs compared
| Specification |  |  |
|---|---|---|
| Price | $30 | $38 |
| Rating | 4.6(8.8k) | 4.7(38.2k) |
| Insulation Rating Cold Hours | 24 hrs | 0 hrs |
| Insulation Rating Hot Hours | 6 hrs | 0 hrs |
| Dishwasher Safe | No | Yes |
| Bpa Free | Yes | — |
| Leak Proof | Yes | Yes |
| Capacity oz | 20 | 20 |
| Model Number | C07542 | 21070060046 |
| Lid Mechanism | MagSlider | MagSlider |
| Insulation Type | Double-Wall Vacuum | Double-Wall Vacuum |
| Interior Coating | — | Polished Steel |
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Pros & Cons
Quick overview of strengths and weaknesses
Owala SmoothSip Slider
- Lid is completely leak-proof
- Maintains hot drinks for 6 hours
- Maintains cold drinks for 24 hours
- 20oz capacity
- Cup requires hand washing
- Slider spout mechanism may retain residue
YETI Rambler 20
- 20 oz capacity holds ample liquid.
- Durable 18/8 stainless steel construction.
- Double-wall vacuum insulation retains temperature.
- Stronghold lid prevents spills when closed.
- Stronghold lid not compatible with other Ramblers.
- Lid must be closed for leak prevention.
- Handle is permanently attached.
Frequently Asked Questions
Common questions about this comparison
Which tumbler is better for long-term temperature retention?
The Owala SmoothSip Slider is superior, keeping drinks cold for 24 hours and hot for 6 hours. The YETI Rambler's specific insulation ratings are not provided, suggesting it may not match Owala's extended performance.
What's the main difference in cleaning convenience?
The YETI Rambler is dishwasher safe, offering easy cleaning. In contrast, the Owala SmoothSip Slider requires hand washing, which might be a consideration for daily use.
Are both tumblers truly leak-proof?
Yes, both are designed to be leak-proof. The Owala's lid is completely leak-proof, while the YETI's Stronghold lid prevents spills effectively when it is properly closed.
Which tumbler is better for carrying iced coffee all day?
For iced coffee, the Owala SmoothSip Slider is the better choice, as it's rated to keep drinks cold for an impressive 24 hours. The YETI's cold insulation rating is not specified.
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