Our Verdict
Contigo Byron Wins

It boasts a leak-proof lid and better hot retention (7h vs 6h). Choose Zojirushi SM-SA60BA for superior cold insulation (24h vs 18h).
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $33 | $34 |
| Rating | 4.6(41.4k) | 4.6(30.6k) |
| Insulation Rating Cold Hours | 18 hrs | 24 hrs |
| Insulation Rating Hot Hours | 7 hrs | 6 hrs |
| Dishwasher Safe | No | No |
| Base Diameter Inches | 2.8" | — |
| Bpa Free | Yes | Yes |
| Leak Proof | Yes | — |
| Capacity oz | 20 | 20 |
| Model Number | 2169262 | SM-SA60BA |
| Height Inches | 8.5" | — |
| Lid Mechanism | Chug | Flip Lock |
| Insulation Type | Double-Wall Vacuum | Double-Wall Vacuum |
| Interior Coating | Electropolished | Non-Stick (Teflon) |
| Mouth Diameter Inches | 2.2" | 1.5" |
Swipe horizontally to see all columns
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.
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 beverages hot?
The Contigo Byron is slightly better for hot drinks, maintaining heat for 7 hours, one hour longer than the Zojirushi SM-SA60BA's 6-hour rating. Both are effective for daily use.
What's the main difference in cold insulation performance?
Zojirushi SM-SA60BA offers significantly superior cold retention, keeping drinks cold for 24 hours compared to Contigo Byron's 18 hours. This makes Zojirushi ideal for all-day cold beverages.
Is either mug dishwasher safe?
No, neither the Contigo Byron nor the Zojirushi SM-SA60BA are dishwasher safe. Both require hand washing to ensure their vacuum insulation and finishes are preserved.
Which product is better for spill prevention?
The Contigo Byron explicitly features a leak-proof lid, providing a secure seal to prevent spills, which is a key advantage for active use or transport.
Which mug might be easier to clean?
The Zojirushi SM-SA60BA's non-stick interior coating and disassemblable stopper simplify cleaning. While Contigo has a slightly wider mouth (2.2 vs 1.5 inches), Zojirushi's interior eases maintenance.
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!













