Who is the Apple - Watch Series 11 (45mm) for?
Budget-tier smartwatche. The 60.5 score sits in C-tier (58-67) — the formula flags meaningful weaknesses against premium peers.
Reasonable if cost is the deciding factor and the spec weaknesses don't matter for your use. Check the spec table below carefully before buying.
Mars Score is computed from 17 measured specs against the transparent formula for the smartwatches category. No editorial picks, no paid placement.
Apple - Watch Series 11 (45mm): advantages & disadvantages
Measured against every smartwatche we track, here is where the Apple - Watch Series 11 (45mm) pulls ahead — and where it gives ground.
- ▲Includes always-on display — a feature not every smartwatche offers.
- ▲Includes ecg — a feature not every smartwatche offers.
- ▲Includes spo2 — a feature not every smartwatche offers.
- ▲Includes gps — a feature not every smartwatche offers.
- ▲Includes cellular — a feature not every smartwatche offers.
- ▲A display size of 1.92 " — well above the typical smartwatche.
- ▼A battery life of 36 h — among the weakest in the smartwatches category.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Display size
- 1.92"
- Case size
- 45mm
- Battery life
- 36h
- OS
- watchOS
All specifications
Design
- Case size
- 45 mm
- Weight
- 38 g
- Case material
- aluminum
- Water resistance?
- 5 ATM
Display
- Display size
- 1.92 "
- Always-on display
- true
- Peak brightness?
- 3000 nits
Health & Fitness
- ECG
- true
- SpO2
- true
- Temperature sensor
- true
- Sleep tracking
- true
- Blood pressure
- false
Battery & Connectivity
- Battery life
- 36 h
- GPS
- true
- Cellular
- true
- NFC
- true
- OS
- watchOS
Hands-on coverage
Editorial pieces from the vsMars team that cover the Apple - Watch Series 11 (45mm).
Best Smartwatches in 2026 — Apple Watch, Wear OS, Sports GPS
Apple Watch Series 11 vs Galaxy Watch Ultra 2 vs Garmin Fenix 8 — three philosophies, three watches.
Best Smartwatches for Runners — Battery & GPS Accuracy (2026)
GPS accuracy tested on a measured track. Battery life under multi-band GPS + heart-rate. Five watches ranked.
Latest from the lab
All lab reports →Popular comparisons featuring the Apple - Watch Series 11 (45mm)
Top 8 closest matchups in the Smartwatches category. Sorted by Mars Score proximity — these are the fights most worth your time.
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Frequently asked
What is the Mars Score for Apple - Watch Series 11 (45mm)?+
Apple - Watch Series 11 (45mm) scores 60.5 on the transparent Mars Score formula for smartwatches, computed from its published specs against the category's weighted normalization.
What category does Apple - Watch Series 11 (45mm) belong to?+
Apple - Watch Series 11 (45mm) is a Apple smartwatche catalogued in the Smartwatches category.
When was Apple - Watch Series 11 (45mm) released?+
Apple - Watch Series 11 (45mm) was released on 2025-09-19.
What is the display size of Apple - Watch Series 11 (45mm)?+
Apple - Watch Series 11 (45mm) has a display size of 1.92 ".
What is the case size of Apple - Watch Series 11 (45mm)?+
Apple - Watch Series 11 (45mm) has a case size of 45 mm.
What is the battery life of Apple - Watch Series 11 (45mm)?+
Apple - Watch Series 11 (45mm) has a battery life of 36 h.
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