iO Series 5vsMijia Smart Brush S7 (Global)
Products · full comparison

iO Series 5 vs Mijia Smart Brush S7 (Global)

data as of July 6 · updated weekly

How these two compare on everything we measure — where the AIs rank them, what reviewers and buyers say, and how they price. The differences are the point — they decide which one is yours.

AI rank #12.0 fused across 6 questions in Oral Care↑4$100–$120
Reviewers
/5
Buyers
4.6/5
vs
AI rank #25.0 fused across 6 questions in Oral Carenew
Reviewers
/5
Buyers
/5

Side by side

Every signal we hold, on one shared scale. The leading side is lit — and where the AI panel and the reviewers pull apart, the row says so.?

#12.0↑4
AI rankcombined avg · lower is betterfused across 6 questions in Oral Care
#25.0new
Reviewersout of 5
4.6
BuyersGoogle rating
$100–$120
Street pricelower is cheaper
How this is made

Built from what 3 AI models (Perplexity · ChatGPT · Gemini) recommend for real buyer questions, layered with reviewer test summaries, Google buyer ratings, street prices and press. The short answer and verdict are derived from where those signals diverge — not written by hand for either product.

Independent — not a vendor, not advertising, not a paid review. How we score →

01

Which is better for what

Across the buyer-questions both appear in, who the AI panel ranks higher — and the widest gaps.?

Best Electric Toothbrushes iO Series 5 by 21#4 vs #25
Across 1 shared questions: iO Series 5 higher in 1 · Mijia Smart Brush S7 (Global) in 0
Showing the 1 widest gaps
02

Critics & buyers

The human jury in one chapter — what the video reviewers score and say, the reviews behind it, and how Google buyers rate them.

What buyers say

Aggregated Google Shopping ratings — the score, the aspects owners rate, and a real quote.?

4.6
4,434 ratings
Design & comfort4.8
Brushing modes & customization4.7
Pressure sensor & gum care4.8
App connectivity & feedback4.6
The IO5 has had, in my experience, great performance and offered a very thorough clean. The different functions are fantastic, and have come in handy when I recently experienced some gum sensitivity after dental works, the sensitivity and sensitive plus settings were perfect to avoid pain and soreness while still getting a proper clean. Having been using for some time I have noticed my teeth to fe Aleksandra · supersavvyme.co.uk
Google ratings
no buyer reviews yet
03

How they price

Street price across retailers, the tier each lands in, and how it’s moved.?

$100–$120
across 4 retailers
tier Premium
current street price
current model
04

The verdict: which to buy

Our read of everything above — who leads each point, and who each is for.

iO Series 5
AI panel rank
Mijia Smart Brush S7 (Global)
iO Series 5
Reviewer score
Mijia Smart Brush S7 (Global)
iO Series 5
Buyer rating
Mijia Smart Brush S7 (Global)
iO Series 5
Lower price
Mijia Smart Brush S7 (Global)

Net: iO Series 5 leads 3 of 4 · Mijia Smart Brush S7 (Global) 0.

So which one?

iO Series 5 leads more points — but check where it loses.

We don’t crown a winner. Both are strong; the differences above decide it for your use. Where a signal is missing, we leave it blank rather than guess.

as of July 6 · 1 shared buyer questions?

05

Common questions

The questions people ask comparing these two — answered from the data above.

QIs iO Series 5 or Mijia Smart Brush S7 (Global) better overall?

The AI panel ranks iO Series 5 higher (avg #12.0 fused across 6 questions in Oral Care vs #25.0), but it’s close — reviewers and buyers split differently.

QWhich one is cheaper?

iO Series 5$100–$120 vs across retailers.

QIs iO Series 5 worth it over its predecessor?

Its predecessor in the line is the iO Series 4. We track iO Series 5 at #12.0 on the AI panel; the iO Series 4 page shows how the older model holds up.