Waterpik Cordless Gem Water Flosser 5100
Waterpik

Waterpik Cordless Gem Water Flosser 5100

for Travel and Home, Rechargeable, Portable, Waterproof for Shower, Daily Gum Care, Cleaning Teeth, Braces…

$79.994.4(80 reviews)
Mubboo Score C-
Buy on Amazon $79.99

Price as of 2026-06-18. Check Amazon for the current price.

Quick Decision

Mubboo Score
C-
Best For
Buyers who prioritize quality over price in dental floss and picks
Skip If
You're on a tight budget
Reviews
80+ · limited data

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in dental floss and picks
⚠️ Think twice if
  • You're on a tight budget — $64 above the category average of $16
  • You prefer well-established products — only 80 reviews, so the rating may still shift
  • drTung's Smart Floss offers a better rating (4.5/5) at a similar or lower price ($34)
💡 Consider instead
  • drTung's Smart Floss — 57% cheaper at $34 (Score B)
  • Philips Sonicare Compact Flosser 1000 — higher rated at 4.5/5 ($180)

📊 Based on data analysis of 170 products in this category.

Mubboo Score: C-

Quality8.8/10
based on 4.4/5 customer rating
Popularity3.8/10
80 reviews, top 97% in dental floss and picks
Value0.1/10
priced below 1% of dental floss and picks
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other dental floss and picks

Computed from live Amazon rating, review count, and price across 170 dental floss and picks · last refreshed 2026-06-18.

How It Compares

This Product
Waterpik Cordless Gem Water Flosser 5100
Most Popular
Waterpik Cordless Express Water Flosser
Best Rated
Philips Sonicare Compact Flosser 1000
Best Value
drTung's Smart Floss
Price$79.99$45.07$179.96$34.10
Rating4.4/54.2/54.5/54.5/5
Reviews8049,66622,32115,436
Mubboo ScoreC-BBB

What People Say

Synthesized from 40 reviews · 100% verified purchases.

For floss picks, prioritize thin, durable floss if you have tight teeth. If buying a water flosser, use high-quality rechargeable batteries to maintain consistent pressure.

Praised for
  • Floss strength and shred resistance
  • Effective cleaning and plaque removal
  • Ease of use and convenience
  • Thin floss suitable for tight teeth
  • Refreshing mint flavor
Common complaints
  • Occasional floss shredding or breakage
  • Water flosser pressure drops as batteries drain

Related Video Reviews

About Waterpik

  • 19 products in our database
  • Average rating: 4.4/5 across all products
  • Price range: $9.71$179.99
  • Categories: dental-floss-and-picks, teeth-whitening, toothbrushes-and-accessories, Water Flossers

Other dental floss and picks

Bottom Line

Waterpik Cordless Gem Water Flosser 5100 earns Mubboo Score C-. Priced at $80 — a premium option, above the category average of $16. Rated 4.4/5 from 80+ reviews. Strong buy if: buyers who prioritize quality over price in dental floss and picks. Skip if: you're on a tight budget — Waterpik Cordless Express Water Flosser (Score B, $45) may fit better.

Buy on Amazon $79.99Last verified: 2026-06-18

Frequently Asked Questions

Is the Waterpik Cordless Gem Water Flosser 5100 worth buying in 2026?

It earns a Mubboo Score of C-, with a 4.4/5 rating from 80 reviews — better than 32% of dental floss and picks we track.

How much does the Waterpik Cordless Gem Water Flosser 5100 cost?

It is currently $79.99 — premium-tier pricing for dental floss and picks.

How does the Cordless Gem Water Flosser 5100 compare to other dental floss and picks?

The category's most-reviewed alternative is the Waterpik Cordless Express Water Flosser (4.2/5, 49,666 reviews, $45.07). The Cordless Gem Water Flosser 5100 carries a Mubboo Score of C- vs B.

Sources & References

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-18) and may change.