Our verdict
The Cirkul Water Bottle and Stanley Quencher H2 0 Flowstate Tumbler are close. We gave the Cirkul Water Bottle a slight edge at 8.5/10 over the Stanley Quencher H2 0 Flowstate Tumbler at 8.4/10 — close enough that fit matters more than the score. Yes, if plain water bores you, Cirkul's adjustable flavors genuinely boost water intake—worth the cost.
Our pick
Cirkul Water Bottle
$19.99
Check priceRead our full review
Stanley Quencher H2 0 Flowstate Tumbler
Side by side
| Attribute | Cirkul Water Bottle | Stanley Quencher H2 0 Flowstate Tumbler |
|---|---|---|
| Our rating | 8.5/10 | 8.4/10 |
| Best for | Yes, if plain water bores you, Cirkul's adjustable flavors genuinely boost water intake—worth the cost. | Solid desk tumbler with excellent insulation and a clever lid, but leaks when tilted and dents too easily for travel. |
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| Watch-outs |
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Which one is right for you?
Choose the Cirkul Water Bottle if…
Yes, if plain water bores you, Cirkul's adjustable flavors genuinely boost water intake—worth the cost.
- I love mine. I'm drinking water instead of soda or fruit punch, and it's cheaper than Propel.
- The selection is massive — truly a flavor for everyone. Fast shipping and great customer service.
Choose the Stanley Quencher H2 0 Flowstate Tumbler if…
Solid desk tumbler with excellent insulation and a clever lid, but leaks when tilted and dents too easily for travel.
- Keeps ice all day (11+ hours)
- Clever FlowState lid with three positions
Why we rate them this way
Cirkul Water Bottle — 8.5/10
Yes, if plain water bores you, Cirkul's adjustable flavors genuinely boost water intake—worth the cost.
What we liked: I love mine. I'm drinking water instead of soda or fruit punch, and it's cheaper than Propel., The selection is massive — truly a flavor for everyone. Fast shipping and great customer service., It's a decent product and the flavors are pretty good as long as you don't mind artificial sweeteners., Great product especially if you are not a fan of plain water. Really helped me increase my daily water intake..
Worth knowing: It's also a little noisy when you drink from the Cirkul Water Bottle. Not a huge deal killer but noticeable., I am experiencing lack of flavor — I had to turn my cartridge to almost max to taste anything..
Stanley Quencher H2 0 Flowstate Tumbler — 8.4/10
Solid desk tumbler with excellent insulation and a clever lid, but leaks when tilted and dents too easily for travel.
What we liked: Keeps ice all day (11+ hours), Clever FlowState lid with three positions, Dishwasher safe, Fits most cup holders (Tesla-optimized), Lifetime warranty.
Worth knowing: Leaks when tilted, not safe for bags, Dents and chips easily from drops, Heavy when full (40oz ~2 lbs), Expensive relative to performance (half-price alternatives available).
Common questions
Is the Cirkul Water Bottle or the Stanley Quencher H2 0 Flowstate Tumbler better?
We rated the Cirkul Water Bottle 8.5/10 and the Stanley Quencher H2 0 Flowstate Tumbler 8.4/10, so we lean Cirkul Water Bottle — but it depends on what you want it for (see "which one is right for you" on the page).
How much do the Cirkul Water Bottle and Stanley Quencher H2 0 Flowstate Tumbler cost?
The Cirkul Water Bottle is listed at $19.99. We don't have a current price on file for the Stanley Quencher H2 0 Flowstate Tumbler — check the latest on its review page.
What's the difference between the Cirkul Water Bottle and the Stanley Quencher H2 0 Flowstate Tumbler?
Short version — Cirkul Water Bottle: Yes, if plain water bores you, Cirkul's adjustable flavors genuinely boost water intake—worth the cost. Stanley Quencher H2 0 Flowstate Tumbler: Solid desk tumbler with excellent insulation and a clever lid, but leaks when tilted and dents too easily for travel.