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  3. Watch X3 vs Galaxy Watch9

OPPO Watch X3 vs Samsung Galaxy Watch9

What Watch X3 does better (2) and where Galaxy Watch9 wins (5) — every spec side by side.

OPPO Watch X3
OPPO · 2026Watch X3
8.4Score
2 advantages≈ $360
vs
Samsung Galaxy Watch9
Samsung · 2026Galaxy Watch9
9.0Score
5 advantages≈ $380
Higher score
7.8Display9.6
8.2Health tracking8.2
4.7Sports & outdoor3.1
8.4Smart features7.9
5.8Build & durability7.2
Dimensions

Size comparison

Watch X3Galaxy Watch9
47.4 × 47.41143.7 × 468.6
Watch X3Galaxy Watch9Difference
Height47.4 mm46 mm+1.4 mm
Width47.4 mm43.7 mm+3.7 mm
Thickness11 mm8.6 mm+2.4 mm
Weight43 g34 g+9 g

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

Why is Watch X3 better than Galaxy Watch9?

  1. Screen size1.5″ vs 1.47″+2%
  2. Battery capacity646 mAh vs 445 mAh+45%

Why is Galaxy Watch9 better than Watch X3?

  1. Weight43 g vs 34 g+26%
  2. Wireless chargingNo · Watch X3: Yes
  3. Thickness11 mm vs 8.6 mm+28%
  4. Pixel density310 ppi vs 327 ppi+5%
  5. Resolution (width)466 px vs 480 px+3%
Specifications

Side by side

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