NewXiaomi Watch S5 41mm added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Compare
  3. Watch Series 11 Aluminum vs Watch Ultra

Apple Watch Series 11 Aluminum vs Motorola Watch Ultra

What Watch Series 11 Aluminum does better (4) and where Watch Ultra wins (3) — every spec side by side.

Apple Watch Series 11 Aluminum
9.3Score
4 advantages≈ $370
Higher score
vs
Motorola Watch Ultra
Motorola · 2026Watch Ultra
8.8Score
3 advantages≈ $460
8.9Display9.3
9.1Health tracking4.9
8.0Sports & outdoor4.7
9.0Smart features9.0
8.7Build & durability4.1
Dimensions

Size comparison

Watch Series 11 AluminumWatch Ultra
39 × 469.746.3 × 46.312.1
Watch Series 11 AluminumWatch UltraDifference
Height46 mm46.3 mm−0.3 mm
Width39 mm46.3 mm−7.3 mm
Thickness9.7 mm12.1 mm−2.4 mm
Weight30 g51 g−21 g

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

Why is Watch Series 11 Aluminum better than Watch Ultra?

  1. Weight29.7 g vs 51 g+72%
  2. Screen size1.96″ vs 1.5″+31%
  3. Storage64 GB vs 32 GB2×
  4. Thickness9.7 mm vs 12.1 mm+25%

Why is Watch Ultra better than Watch Series 11 Aluminum?

  1. Peak brightness2,000 nits vs 2,700 nits+35%
  2. Pixel density326 ppi vs 439 ppi+35%
  3. Resolution (width)416 px vs 466 px+12%
Specifications

Side by side

To compare: 0up to 4 models
Compare