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4 Best Sustainable Electric Toothbrushes: Tested & Compared

Finding a truly sustainable electric toothbrush isn’t easy. I’ve personally tested four of the most popular options, SURI, Georganics, Smyle, and Happybrush, and while all of them have strengths, the best choice depends on what you need.

For me, SURI is perfect at home, but not for travel after mine corroded. For travel, I prefer Georganics with its simple design and protective head cap. Smyle is a great middle ground with the longest battery life I’ve ever tested, though I don’t love the bamboo head.

And Happybrush is a practical pick if you’re in Austria or Germany, thanks to easy in-store replacement heads.

In this guide, you’ll find a comparison table, my notes on sustainability and travel-friendliness, and my winners by category to help you choose the right brush for your lifestyle.

Comparing the Sustainable Electric Toothbrushes

Compact Scrollable Table with Discount Code Fit
Feature SURI Smyle Georganics happybrush
Battery Lifetime 40 days 120 days 35 days 42–56 days
Sonic Vibrations 33,000 38,000 50,000 40,000
Brushing Modes 2 5 15 3
Weight 82 g 123 g 133 g 109 g
Height 22 cm 25 cm 26 cm 23 cm
Timer Yes Yes Yes Yes
(doesn’t turn off automatically)
Pressure Sensor No Yes No No
Price €85 €79 €69.90 €69.99
Discount Code VEGANDERLUST15 SMILE-VEGANDERLUST
Four different electric toothbrushes standing upright on a flat surface. From left to right: a green Suri toothbrush, a blue HappyBrush toothbrush, a pink Smyle toothbrush, and a white Georganics toothbrush.

Sustainability: Which Toothbrush Is Really the Greenest?

All four brushes claim to be eco-friendly, but they approach sustainability in different ways:

  • SURI: The handle is made from aluminum, designed to be repairable, and you can send in your used brush heads for free recycling. That combination of repairability + recycling makes it the most sustainable option, but only if you live in the UK or US. Read more about how I tried to get my toothbrush fixed outside these countries in my full SURI review.
  • Smyle: The next best choice if you’re outside the UK/US. The handle is made from recycled materials, and the heads are made from bamboo with castor bean bristles. Not everyone loves the feeling of wood in their mouth (I don’t), but many people do, and it’s a solid eco upgrade over plastic heads. Use code Veganderlust15 to get 15% off your Smyle toothbrush
  • Georganics: Their packaging says “all recyclable components,” but they don’t clearly explain what that means or how recycling works. The lack of transparency makes it feel less convincing than the others.
  • Happybrush: I love that the handle and charging station are made from recycled materials, but the toothbrush heads aren’t. That feels like a missed opportunity.

Winner for Sustainability

Travel-Friendliness: Which Toothbrush Packs Best?

Here’s where things get interesting. I’ve used all four for travel, and each one has trade-offs:

  • SURI: It looks slim and travel-friendly at first, but on long-term trips it completely failed me. The bottom corroded after standing in water, and the charging stopped working. For short trips it’s fine, but I wouldn’t recommend it for full-time travel.
  • Smyle: With its incredible 4-month battery life, you can leave the charger at home for most trips. That’s huge for minimalists. The toiletry bag is also nicely sized, but it doesn’t keep the brush head separate, so your toothbrush head might get messy.
  • Georganics: It’s tall, but the head cap makes it surprisingly practical for travel. You don’t need a bulky case, and your brush head gets a little protection. For me, that makes it one of the simplest options for travel.
  • Happybrush: The travel case looks sleek but is bulky, so it only really works if you’re not traveling as a minimalist. The upside is that replacement heads are sold in-store in Austria and Germany, which makes it convenient for local travel.

Winner for Travel-Friendliness

Category Winners: Which Toothbrush Stands Out?

Each of these toothbrushes has its strengths. Here are my top picks by category:

  • Best for Sustainability (UK/US): SURI, Repairable handle, recyclable heads, and a brand that actually takes parts back.
  • Best for Sustainability (Elsewhere): Smyle, Bamboo heads and recyclable handle make it the most eco-friendly outside the UK/US. (Use code Veganderlust15 to get 15% off your Smyle toothbrush)
  • Best for Travel: Georganics, Slim, simple, and comes with a head cap for light protection without the bulk.
  • Best Battery Life: Smyle, Lasts an incredible 4 months on a single charge. (Use code Veganderlust15 to get 15% off your Smyle toothbrush)
  • Best for Powerful Cleaning: Happybrush, Strong vibrations that leave teeth feeling polished.
  • Best for Home Use: SURI, Sleek design and repairable parts make it my personal favorite at home.
  • Best for Convenience in Austria/Germany: Happybrush, Replacement heads are easy to grab in-store, no shipping required.

Final Thoughts: Which Sustainable Electric Toothbrush Should You Choose?

After testing all four, I can say there isn’t one “perfect” toothbrush, it really depends on what you’re looking for. Here’s a quick recap:

Pin it for later:
Four different sustainable electric toothbrushes are lined up on a flat surface, including models from Suri, HappyBrush, Smyle, and Georganics. White text above them reads “Looking for the Best Sustainable Electric Toothbrush,” with the website veganderlust.com shown at the bottom.
Looking for the Best Sustainable, Sonic Electric Toothbrush