Apple · Released Sep 2025 Last verified June 15, 2026

Apple Watch SE (3rd gen) Stainless 45mm Review

Name: Apple Watch SE (3rd gen) Stainless 45mm
Brand: Apple

S10 SiP · Stainless 45mm · 2025

Specdex verdict The Apple Watch SE (3rd gen) Stainless 45mm is a competent mid-range pick when the price is right — see our cheaper-and-better alternatives below for context.

Apple's Apple Watch SE (3rd gen) Stainless 45mm — September 2025 release.

All Apple Watch SE (3rd gen) Stainless 45mm matchups → From $449

Share: X / Twitter LinkedIn Reddit Email

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

Specdex verdict

Recommended

Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.

Compare

Apple Watch SE (3rd gen) Stainless 45mm versus its closest rivals

All matchups →

Editorial · Specdex take

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

Who's the Apple Watch SE (3rd gen) Stainless 45mm for?

Quick verdicts for the most common buyer profiles, derived from the sub-scores above.

Power users and creators Skip

Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.

Battery-life shoppers Skip

Battery sub-score of 72 trails category leaders by a meaningful margin — see the “Best for Battery” lists.

Budget-conscious buyers Consider

Mid-tier pricing at $449 — review whether the score-per-dollar lines up against the cheaper alternatives we recommend.

In the box

What you get when you unbox the Apple Watch SE (3rd gen) Stainless 45mm.

Watch
Magnetic charging cable
Sport band (M/L)
Quick-start guide

Standard contents — region/SKU may vary; confirm at retailer.

Sources & benchmarks

Cited, not generated

Specdex does not run benchmarks in-house. We're rolling out cited public benchmark data category by category — PassMark for CPUs and GPUs is wired today; DXOMark, RTINGS, Geekbench, and NotebookCheck will follow.

Sources we use when available: PassMark for CPU/GPU, Geekbench Browser for synthetic, DXOMark for camera scores, RTINGS for TVs, monitors, and headphones. See methodology.