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Apple Watch SE (3rd gen) Stainless 45mm — S10 SiP · Stainless 45mm · 2025
Apple

Apple Watch SE (3rd gen) Stainless 45mm

S10 SiP · Stainless 45mm · 2025

83
/ 100
From $449
VS
Apple Watch Ultra 2 (Milanese Loop) wins by 10
Apple Watch Ultra 2 (Milanese Loop) — 2023 · Fitness + health
Apple

Apple Watch Ultra 2 (Milanese Loop)

2023 · Fitness + health

93
/ 100
From $829
Specdex verdict

Apple Watch Ultra 2 (Milanese Loop) takes it — here’s why.

In our weighted Specdex score, Apple Watch SE (3rd gen) Stainless 45mm lands at 83 and Apple Watch Ultra 2 (Milanese Loop) at 93. That puts Apple Watch Ultra 2 (Milanese Loop) ahead by 10 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Apple Watch SE (3rd gen) Stainless 45mm if…

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

Pick Apple Watch Ultra 2 (Milanese Loop) if…

  • Multi-day fitness tracking
  • GPS + heart rate
  • Notification mirroring
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Winner by scenario

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

Fitness

Tie

Compared on the fitness sub-score

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

Health

Apple Watch SE (3rd gen) Stainless 45mm

Compared on the health sub-score

Apple Watch SE (3rd gen) Stainless 45mm leads on health (96 vs 91).

Display

Apple Watch SE (3rd gen) Stainless 45mm

Compared on the display sub-score

Apple Watch SE (3rd gen) Stainless 45mm leads on display (95 vs 88).

Value for money

Apple Watch SE (3rd gen) Stainless 45mm

Specdex score per dollar at MSRP

Apple Watch SE (3rd gen) Stainless 45mm more score per dollar ($449 vs $829).

Apple Watch SE (3rd gen) Stainless 45mm 83
vs
93 Apple Watch Ultra 2 (Milanese Loop)

Score breakdown

Apple Watch SE (3rd gen) Stainless 45mm
83
battery 72
display 95
fitness 94
health 96
durability 88
Apple Watch Ultra 2 (Milanese Loop)
93
battery 72
display 88
fitness 93
health 91
durability 86

Specs side-by-side

Apple Watch SE (3rd gen) Stainless 45mm versus Apple Watch Ultra 2 (Milanese Loop) — full spec comparison
Spec Apple Watch SE (3rd gen) Stainless 45mm Apple Watch Ultra 2 (Milanese Loop)
Chip
S10 SiP
Case
Stainless 45mm
Release year
2025
2023

Apple Watch SE (3rd gen) 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

Apple Watch Ultra 2 (Milanese Loop)

Pros
  • +Multi-day fitness tracking
  • +GPS + heart rate
  • +Notification mirroring
Cons
  • Battery life varies dramatically
  • Companion phone required
  • Screen-on drains battery

FAQ: Apple Watch SE (3rd gen) Stainless 45mm vs Apple Watch Ultra 2 (Milanese Loop)

Which is better, Apple Watch SE (3rd gen) Stainless 45mm or Apple Watch Ultra 2 (Milanese Loop)? +

Apple Watch Ultra 2 (Milanese Loop) scores 93 on our weighted rubric — ahead by 10. Your best pick depends on the sub-scores above.

Is Apple Watch SE (3rd gen) Stainless 45mm worth the price? +

At $449, Apple Watch SE (3rd gen) Stainless 45mm delivers a Specdex score of 83 — strongest in health.

Is Apple Watch Ultra 2 (Milanese Loop) worth the price? +

At $829, Apple Watch Ultra 2 (Milanese Loop) delivers a Specdex score of 93 — strongest in fitness.

Does Apple Watch SE (3rd gen) Stainless 45mm or Apple Watch Ultra 2 (Milanese Loop) 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 better for health, Apple Watch SE (3rd gen) Stainless 45mm or Apple Watch Ultra 2 (Milanese Loop)? +

Apple Watch SE (3rd gen) Stainless 45mm — leads on health (96 vs 91). Compared on the health sub-score.

Which is better for display, Apple Watch SE (3rd gen) Stainless 45mm or Apple Watch Ultra 2 (Milanese Loop)? +

Apple Watch SE (3rd gen) Stainless 45mm — leads on display (95 vs 88). Compared on the display sub-score.