Our Verdict
Zojirushi SM-SA60BA Wins

It offers superior temperature retention, keeping drinks hot for 6 hours and cold for 24 hours, compared to YETI's 0-hour ratings. Choose YETI Rambler for dishwasher-safe convenience and a permanently attached handle.
Spec Comparison
11 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $38 | $34 |
| Rating | 4.7(38.2k) | 4.6(30.6k) |
| Insulation Rating Cold Hours | 0 hrs | 24 hrs |
| Insulation Rating Hot Hours | 0 hrs | 6 hrs |
| Dishwasher Safe | Yes | No |
| Leak Proof | Yes | — |
| Capacity oz | 20 | 20 |
| Model Number | 21070060046 | SM-SA60BA |
| Lid Mechanism | MagSlider | Flip Lock |
| Insulation Type | Double-Wall Vacuum | Double-Wall Vacuum |
| Interior Coating | Polished Steel | Non-Stick (Teflon) |
| Bpa Free | — | Yes |
| Mouth Diameter Inches | — | 1.5" |
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Pros & Cons
Quick overview of strengths and weaknesses
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.
Zojirushi SM-SA60BA Stainless
- Maintains hot drinks for 6 hours.
- Maintains cold drinks for 24 hours.
- Stopper disassembles for thorough cleaning.
- Non-stick interior simplifies cleaning.
- Not dishwasher safe, requires hand wash.
- 1.5 inch mouth opening limits ice cube size.
Frequently Asked Questions
Common questions about this comparison
Which mug is better for keeping drinks hot or cold for extended periods?
The Zojirushi SM-SA60BA is significantly better, maintaining hot drinks for 6 hours and cold for 24 hours. The YETI Rambler has no specified insulation rating for extended periods according to its specifications.
What is the main difference in cleaning convenience between the two?
The YETI Rambler 20 oz Travel Mug is dishwasher safe for easy cleaning. The Zojirushi SM-SA60BA is not dishwasher safe, requiring hand washing, though its stopper disassembles and it has a non-stick interior for easier manual cleaning.
Which mug offers better leak prevention during travel?
The YETI Rambler with its Stronghold Lid is explicitly leak-proof when the lid is closed, preventing spills. The Zojirushi features a secure Flip Lock lid mechanism, but YETI emphasizes its specific leak-proof design.
How does the interior coating differ and affect use?
The YETI features a polished steel interior. The Zojirushi has a non-stick (Teflon) interior, which can simplify hand cleaning, especially for stubborn beverage residues, and prevent flavors from lingering.
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