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  3. ONAIR vs Smart Band 9 Active

Nilox ONAIR vs Xiaomi Smart Band 9 Active

What ONAIR does better (2) and where Smart Band 9 Active wins (2) — every spec side by side.

Nilox ONAIR
Nilox · 2026ONAIR
2 advantages≈ $35
vs
Xiaomi Smart Band 9 Active
Xiaomi · 2024Smart Band 9 Active
7.8Score
2 advantages≈ $20
Higher score
9.5Health tracking5.5
Dimensions

Size comparison

ONAIRSmart Band 9 Active
23 × 461145.9 × 45.910
ONAIRSmart Band 9 ActiveDifference
Case size23 mm45.9 mm−22.9 mm
Thickness11 mm10 mm+1 mm
Weight15 g16 g−2 g

Drawn to the same scale from the official dimensions (front and side).

Why is ONAIR better than Smart Band 9 Active?

  1. Battery life (smartwatch mode)25 days vs 18 days+39%
  2. Weight15 g vs 16.5 g+10%

Why is Smart Band 9 Active better than ONAIR?

  1. Battery capacity180 mAh vs 300 mAh+67%
  2. Thickness11 mm vs 10 mm+10%
Specifications

Side by side

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