A side-by-side comparison based on expert reviews and real community consensus.
Updated May 2026
These two aren't really competing — they're for different people at different stages. The Oral-B wins on build quality, cleaning performance, and long-term reliability, and Reddit's r/BuyItForLife crowd backs that up consistently. But the T100's $7-10 price tag is a genuine argument: if you've never used an electric toothbrush and aren't sure you'll stick with it, spending $50+ is a bad bet. Start with the Xiaomi, get hooked, then upgrade.
For buyers who want Oral-B's proven cleaning performance without iO Series pricing, the mid-range Braun Oral-B
At $7-$10 CAD, the Mijia T100 is the entry point for anyone skeptical about spending big on an electric toothb
A $7 toothbrush and a $50 toothbrush aren't competing on the same terms — they're solving different problems. The T100 exists to remove the financial risk of trying electric brushing for the first time. The Oral-B exists for people who've already decided they want the real thing. Comparing them head-to-head almost misses the point: if you're debating between these two, the T100 is probably the right call until you're sure.
The Oral-B's Braun engineering shows up in the weight, the grip, and the way the brush head seats. The T100 feels like what it is: a $10 device. That's not a dealbreaker for a first brush, but if you're using this twice a day for three years, the Oral-B's durability advantage compounds. The T100 may need replacing before the Oral-B even needs a new head.
When your Oral-B head wears out, you grab a replacement at any drugstore, supermarket, or Amazon order. When your T100 head wears out, you're waiting 2-4 weeks for an AliExpress shipment unless you planned ahead. This sounds minor until you're mid-routine with a worn-out brush and no backup. For a daily-use item, local availability matters more than people admit.
The T100 uses sonic vibration; the Oral-B uses oscillating-rotating motion. Dentists debate which is better, but users have strong preferences — oscillating feels more 'scrubby' and takes adjustment if you're coming from manual, while sonic feels closer to a powered manual brush. If you already know you prefer one style, that should influence your choice here independent of price.
Oral-B Mid-Range vs Xiaomi Mijia, aspect by aspect.
Proven oscillating tech with strong plaque removal
Dense, well-engineered, feels built to last
Exceptional value — hard to beat at $7-$10
In-store everywhere, no planning needed
Quieter than older Oral-B models, unobtrusive
Both deliver here. No smart features at this price tier
Near-zero financial risk to try electric brushing