NewGarmin MARQ Adventurer (Gen 3) added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Compare
  3. Active Max vs Watch 3

Amazfit Active Max vs OnePlus Watch 3

What Active Max does better (6) and where Watch 3 wins (1) — every spec side by side.

Amazfit Active Max
Amazfit · 2025Active Max
9.6Score
6 advantages≈ $170
Higher score
vs
OnePlus Watch 3
OnePlus · 2025Watch 3
6.9Score
1 advantage≈ $170
8.6Display6.2
5.0Health tracking8.6
9.7Sports & outdoor3.1
5.3Smart features5.6
5.7Build & durability5.2
Dimensions

Size comparison

Active MaxWatch 3
48.5 × 48.512.246.6 × 47.611.8
Active MaxWatch 3Difference
Height48.5 mm47.6 mm+0.9 mm
Width48.5 mm46.6 mm+1.9 mm
Thickness12.2 mm11.8 mm+0.4 mm
Weight40 g50 g−10 g

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

Why is Active Max better than Watch 3?

  1. Battery life (smartwatch mode)25 days vs 5 days5×
  2. Peak brightness3,000 nits vs 2,200 nits+36%
  3. Weight39.5 g vs 49.7 g+26%
  4. Voice assistantYes · Watch 3: Yes
  5. Pixel density323 ppi vs 310 ppi+4%
  6. Resolution (width)480 px vs 466 px+3%

Why is Watch 3 better than Active Max?

  1. Thickness12.2 mm vs 11.8 mm+3%
Specifications

Side by side

To compare: 0up to 4 models
Compare