Our Verdict
Contigo Byron Wins
It offers significantly better insulation (7 hot/18 cold hours vs. YETI's 0). Choose YETI for dishwasher-safe convenience and if insulation duration isn't a primary concern.
Spec Comparison
13 specs compared
| Specification |  |  |
|---|---|---|
| Price | $33 | $38 |
| Rating | 4.6(41.4k) | 4.7(38.2k) |
| Insulation Rating Cold Hours | 18 hrs | 0 hrs |
| Insulation Rating Hot Hours | 7 hrs | 0 hrs |
| Dishwasher Safe | No | Yes |
| Base Diameter Inches | 2.8" | — |
| Bpa Free | Yes | — |
| Leak Proof | Yes | Yes |
| Capacity oz | 20 | 20 |
| Model Number | 2169262 | 21070060046 |
| Height Inches | 8.5" | — |
| Lid Mechanism | Chug | MagSlider |
| Insulation Type | Double-Wall Vacuum | Double-Wall Vacuum |
| Interior Coating | Electropolished | Polished Steel |
| Mouth Diameter Inches | 2.2" | — |
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Pros & Cons
Quick overview of strengths and weaknesses
Contigo Byron Vacuum-Insulated
- Leak-proof lid prevents spills.
- Keeps drinks hot for 7 hours, cold for 18 hours.
- Allows one-handed drinking.
- Fits car cup holders and most brewers.
- Not dishwasher safe; requires hand washing.
- Narrow mouth opening may complicate cleaning.
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 travel mug is better for long trips or extended temperature retention?
The Contigo Byron is superior for temperature retention, keeping drinks hot for 7 hours and cold for 18 hours. The YETI Rambler's specifications do not list any insulation duration.
What is the main difference in cleaning convenience?
The YETI Rambler is dishwasher safe, offering easier cleaning. The Contigo Byron requires hand washing, which might be less convenient for some users.
Are both mugs truly leak-proof?
Yes, both products are described as leak-proof. The Contigo Byron's lid prevents spills, while the YETI Rambler's Stronghold lid prevents spills when closed.
How do the lids compare in terms of mechanism?
The Contigo Byron features a "Chug" lid, allowing one-handed drinking. The YETI Rambler uses a "MagSlider" Stronghold lid, which must be closed to prevent leaks.
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