Which is better for the gym or a commute?

The HydroJug Traveler. Its leakproof flip straw and handle suit a gym bag and a cupholder, and the triple wall keeps water cold through a workout.

Which keeps drinks cold longer?

The HydroJug Traveler, on paper. It uses triple wall insulation against Hydro Flask's double wall honeycomb insulation, and it is rated for cold drinks only.

Can I put hot coffee in either?

Only in the Hydro Flask Travel Tumbler. It is rated to keep hot drinks hot; the HydroJug Traveler is listed for cold beverages only.

Is the HydroJug worth the extra money?

At the low end, yes: $22.50 against $16.99 buys a leakproof flip straw, a handle and a bigger 40 oz body. At $31.99 against $16.99, only if you need those features.

Which is easier to clean?

The HydroJug Traveler, which is dishwasher safe. Hydro Flask does not state dishwasher safety for this tumbler, so hand wash it.

Which has the better track record with buyers?

The HydroJug Traveler, at 4.7 out of 5 from 14,000 ratings against 4.2 out of 5 from 2,900 for the Hydro Flask Travel Tumbler.

HydroJug Traveler 40 oz Tumbler vs Hydro Flask Travel Tumbler

Buy the HydroJug Traveler if you want a 40 oz tumbler with a leakproof flip straw and a handle for the gym, car and desk. Buy the Hydro Flask Travel Tumbler if you want a lighter, simpler press-in lid cup and the lowest price. The HydroJug has sold as low as $22.50 (October 30) and as high as $31.99 (November 4); the Hydro Flask has run $16.99 (November 3) to $26.99 (November 4).

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