Our Verdict
Contigo AUTOSEAL West Loop Wins

It excels with 13 hours hot and 28 hours cold insulation, surpassing Owala's 6 hours hot and 24 hours cold. Choose Owala if you prefer its slider lid mechanism despite lesser insulation.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $23 | $30 |
| Rating | 4.6(98.3k) | 4.6(8.8k) |
| Insulation Rating Cold Hours | 28 hrs | 24 hrs |
| Insulation Rating Hot Hours | 13 hrs | 6 hrs |
| Dishwasher Safe | No | No |
| Bpa Free | Yes | Yes |
| Leak Proof | Yes | Yes |
| Capacity oz | 20 | 20 |
| Model Number | 2201663 | C07542 |
| Insulation Type | Double-Wall Vacuum | Double-Wall Vacuum |
| Lid Mechanism | — | MagSlider |
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Pros & Cons
Quick overview of strengths and weaknesses
Contigo AUTOSEAL West
- 100% leak- and spill-proof AUTOSEAL lid.
- Keeps drinks hot for 13 hours.
- Maintains cold drinks for 28 hours.
- Lid is top-rack dishwasher safe.
- Mug body requires hand washing.
- May not fit all car cupholders.
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
Frequently Asked Questions
Common questions about this comparison
Which mug keeps drinks hot longer?
The Contigo AUTOSEAL West Loop keeps drinks hot for significantly longer, up to 13 hours, compared to the Owala SmoothSip Slider, which maintains hot temperatures for 6 hours. This makes Contigo ideal for extended warmth.
What's the main difference in cold insulation?
The Contigo West Loop offers superior cold insulation, keeping drinks cold for 28 hours. The Owala SmoothSip Slider provides 24 hours of cold retention. Both are good, but Contigo has a clear edge in duration.
Is either mug fully dishwasher safe?
No, neither mug body is fully dishwasher safe; both require hand washing. However, the Contigo West Loop's lid is top-rack dishwasher safe, while the Owala's lid may require hand cleaning to prevent residue buildup.
Which mug is better for one-handed use?
The Contigo AUTOSEAL West Loop features a convenient one-handed drinking operation with its AUTOSEAL lid. The Owala SmoothSip Slider has a slider lid, which is also generally easy to use, but may require a second hand for the slider.
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