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Apple Watch Series 11 Aluminum 45mm — S11 SiP · Aluminum 45mm · 2025
Apple

Apple Watch Series 11 Aluminum 45mm

S11 SiP · Aluminum 45mm · 2025

92
/ 100
From $399
VS
Apple Watch Series 11 Stainless 45mm — S11 SiP · Stainless 45mm · 2025
Apple

Apple Watch Series 11 Stainless 45mm

S11 SiP · Stainless 45mm · 2025

92
/ 100
From $599
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Apple Watch Series 11 Aluminum 45mm lands at 92 and Apple Watch Series 11 Stainless 45mm at 92. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Apple Watch Series 11 Aluminum 45mm if…

  • ✓Satellite connectivity (Ultra 3)
  • ✓Blood pressure trends (Series 11)
  • ✓watchOS 12

Pick Apple Watch Series 11 Stainless 45mm if…

  • ✓Satellite connectivity (Ultra 3)
  • ✓Blood pressure trends (Series 11)
  • ✓watchOS 12
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Health

Tie

Compared on the health sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Display

Tie

Compared on the display sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Fitness

Tie

Compared on the fitness sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Apple Watch Series 11 Aluminum 45mm

Specdex score per dollar at MSRP

Apple Watch Series 11 Aluminum 45mm more score per dollar ($399 vs $599).

Apple Watch Series 11 Aluminum 45mm 92
vs
92 Apple Watch Series 11 Stainless 45mm

Score breakdown

Apple Watch Series 11 Aluminum 45mm
92
battery 72
display 95
fitness 94
health 96
durability 88
Apple Watch Series 11 Stainless 45mm
92
battery 72
display 95
fitness 94
health 96
durability 88

Specs side-by-side

Apple Watch Series 11 Aluminum 45mm versus Apple Watch Series 11 Stainless 45mm — full spec comparison
Spec Apple Watch Series 11 Aluminum 45mm Apple Watch Series 11 Stainless 45mm
Chip
S11 SiP
S11 SiP
Case
Aluminum 45mm
Stainless 45mm
Release year
2025
2025

Apple Watch Series 11 Aluminum 45mm

Pros
  • +Satellite connectivity (Ultra 3)
  • +Blood pressure trends (Series 11)
  • +watchOS 12
Cons
  • −iPhone-required
  • −Battery ~18 h on Series, ~48 h on Ultra
  • −Premium pricing

Apple Watch Series 11 Stainless 45mm

Pros
  • +Satellite connectivity (Ultra 3)
  • +Blood pressure trends (Series 11)
  • +watchOS 12
Cons
  • −iPhone-required
  • −Battery ~18 h on Series, ~48 h on Ultra
  • −Premium pricing

FAQ: Apple Watch Series 11 Aluminum 45mm vs Apple Watch Series 11 Stainless 45mm

Which is better, Apple Watch Series 11 Aluminum 45mm or Apple Watch Series 11 Stainless 45mm? +

Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Apple Watch Series 11 Aluminum 45mm worth the price? +

At $399, Apple Watch Series 11 Aluminum 45mm delivers a Specdex score of 92 — strongest in health.

Is Apple Watch Series 11 Stainless 45mm worth the price? +

At $599, Apple Watch Series 11 Stainless 45mm delivers a Specdex score of 92 — strongest in health.

Does Apple Watch Series 11 Aluminum 45mm or Apple Watch Series 11 Stainless 45mm last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, Apple Watch Series 11 Aluminum 45mm or Apple Watch Series 11 Stainless 45mm? +

Apple Watch Series 11 Aluminum 45mm — more score per dollar ($399 vs $599). Specdex score per dollar at MSRP.