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Burst Water Flosser vs Philips Sonicare Cordless Power Flosser 3000 vs Waterpik Aquarius WP-660
Too close to call: the right one depends on your home.
The verdict in 10 seconds
The Burst Water Flosser suits you if
- You want a cordless flosser that goes a long time between charges
- You travel often and want something compact with easy charging
- You like having a few pressure settings to choose from
Skip it if
- You want to floss your whole mouth without stopping to refill
- You prefer a quiet, splash-free routine at the sink
- You'd rather not pay extra for replacement tips or a subscription
The Philips Sonicare Cordless Power Flosser 3000 suits you if
- You have sensitive gums and want gentle cleaning
- You wear braces or other dental hardware
- You want a light, compact flosser for a small bathroom
Skip it if
- Long-term durability is your top concern
- You want a waterproof flosser for use in the shower
- You want a big tank that lasts a full, unhurried session
The Waterpik Aquarius WP-660 suits you if
- You wear braces or have implants, bridges, crowns or gum pockets
- Your gums are sensitive and you want fine control over pressure
- Several people in your home will share one flosser
Skip it if
- You want something cordless for the shower or for travel
- Your counter space near an outlet is very tight
- You have little patience for a splashy learning curve
So, which one?
These are closely matched, so pick by what your home needs. The Burst Water Flosser suits you if you want a cordless flosser that goes a long time between charges. The Philips Sonicare Cordless Power Flosser 3000 suits you if you have sensitive gums and want gentle cleaning. The Waterpik Aquarius WP-660 suits you if you wear braces or have implants, bridges, crowns or gum pockets.
We researched 11 expert reviews, analyzed 9,225 owner ratings and comments across 13 sources for the three, and cross-checked them into one verdict, so you don't have to.
Show me the receipts
The scoreboardProduct Review score 76 vs 62 vs 77 · reliability 90 vs 48 vs 67
| Burst Water Flosser | Philips Sonicare Cordless Power Flosser 3000 | Waterpik Aquarius WP-660 | |
|---|---|---|---|
| Product Review score | 76 | 62 | 77 |
| Experts | 66 | 63 | 92 |
| Owners | 78 | 67 | 68 |
| Reliability | 90 | 48 | 67 |
| Report problems | 4% | 21% | 13% |
| Evidence | 3 reviews · 497 comments | 3 reviews · 455 comments | 5 reviews · 97 comments |
| Typical price | $70 | $70–$95 | $69–$100 |
● marks the better number on each row.
Experts vs ownersExperts 66 vs 63 vs 92 · Owners 78 vs 67 vs 68
Burst Water Flosser
Philips Sonicare Cordless Power Flosser 3000
Waterpik Aquarius WP-660
How we reached each verdictThe numbers behind each model's score
Burst Water Flosser
Our research analyzed 3 hands-on expert evaluations and 497 owner comments (394 first-hand), and owners rate it more warmly than experts (owner score 78 vs. expert score 66). The leading owner praise is cleaning results (35%) and ease of use (34%), with battery life cited by 11%, which aligns with expert testing that recorded 285 sessions per charge and up to 80 days per charge. All 3 experts flagged the small 110 ml tank, though only 3% of owners raised it, while 5% called it messy. Reliability looks strong, with only 2% of owners reporting a unit that broke or died and no recalls on record, but expert coverage is thin, with just 3 reviews and only 1 published score, so confidence is medium.
Philips Sonicare Cordless Power Flosser 3000
Our research combined 3 hands-on expert evaluations with 429 first-hand owner reports, and cleaning is the clear strength: 42% of owners praise how well it cleans and 24% call it easy to use. Reliability is the weak point, scoring 48 out of 100, with 21% of owner comments mentioning failures and 17% specifically saying the unit broke or died. We analyzed 2,062 star ratings, and 11% were 1-star, which is consistent with those durability complaints. The expert evidence is thin: none of the 3 sources published a score we could analyze, and all 3 preferred a Waterpik model overall.
Waterpik Aquarius WP-660
Expert support is strong: all 5 sources we analyzed name the Aquarius a top pick, and 4 of them used it hands-on, citing its 10 pressure settings, 22-ounce tank and specialty tips. Owners are cooler, with a community score of 68 against an expert score of 92; across 97 owner comments (38 first-hand), 15% describe it as messy, while 14% praise how well it cleans. Reliability scores 67, with 13% of comments mentioning failures and 5% saying a unit broke or died. Confidence is low: only one source published a score and we found no retail star ratings to cross-check owner sentiment.
Where each one falls shortThe most common complaints
Burst Water Flosser
- Small tank needs refilling mid-session
- Can be messy to use
- Fill door is fiddly, and the unit is fairly noisy
Philips Sonicare Cordless Power Flosser 3000
- 17% of owners report the unit broke or died
- Can be messy, and the small tank runs out quickly
- Power button is easy to press by accident
Waterpik Aquarius WP-660
- Messy, with water spraying around the sink
- Bulky corded unit that takes up counter space
- Pressure can feel too strong, plus some reports of units dying
Questions people actually ask
Which is better, the Burst Water Flosser or the Philips Sonicare Cordless Power Flosser 3000 or the Waterpik Aquarius WP-660?
Neither, clearly. They're closely matched, so choose by your floors, pets and budget.
Based on: Product Review score 76 vs 62 vs 77.Which is more reliable?
The Burst Water Flosser. It's the least likely of the three to give you trouble.
Based on: Reliability 90 vs 48 vs 67; problems mentioned by 4% vs 21% vs 13% of owners.Which is easier to live with day to day?
The Burst Water Flosser. It's the one people are happiest with once it's home.
Based on: Owners score 78 vs 67 vs 68, from ratings and comments.Which is cheaper?
The Waterpik Aquarius WP-660 usually costs less.
Based on: Typical prices: Burst Water Flosser $70; Philips Sonicare Cordless Power Flosser 3000 $70–$95; Waterpik Aquarius WP-660 $69–$100.As an Amazon Associate we earn from qualifying purchases. It never changes a score.