Samsung Galaxy Watch 7 44mm vs Samsung Galaxy Watch 7 40mm
We compare the Samsung Galaxy Watch 7 44mm and Samsung Galaxy Watch 7 40mm head-to-head on performance, features, value, and more. Here's which one wins.
Samsung Galaxy Watch 7 44mm
Best Android smartwatch — Galaxy Watch 7 with Wear OS 5, ECG, body composition, and Samsung Health
Samsung Galaxy Watch 7 40mm
Best smaller Android smartwatch — Galaxy Watch 7 in a lighter 40mm size for smaller wrists
Score Breakdown
| Samsung Galaxy Watch 7 44mm | Category | Samsung Galaxy Watch 7 40mm |
|---|---|---|
| 9.8/10 | Performance | 9.8/10 |
| 9.8/10 | Features | 9.8/10 |
| 9.3/10 | Ease of Use | ✓ 9.5/10 |
| 9.5/10 | Value | ✓ 9.8/10 |
| 9.5/10 | Overall | 9.5/10 |
Specs Comparison
| Samsung Galaxy Watch 7 44mm | Spec | Samsung Galaxy Watch 7 40mm |
|---|---|---|
| 1.47-inch Super AMOLED, 2000 nits | Display | 40mm — lighter and smaller than 44mm |
| Exynos W1000 (3nm) | Chip | 1.31-inch Super AMOLED |
| 40-hour rated (with always-on off) | Battery | 40-hour rated |
| ECG, body composition, BioActive sensor, SpO2 | Health | 28.8g (vs 33.8g for 44mm) |
| Wear OS 5 with Samsung One UI Watch 6 | OS | Exynos W1000 3nm — same as 44mm |
Samsung Galaxy Watch 7 44mm
Pros
- + Exynos W1000 3nm — fastest smartwatch chip available
- + Body composition analysis — unique Samsung health feature
- + Energy Score daily recovery metric with Wear OS 5
- + 2000-nit AMOLED — excellent outdoor visibility
Cons
- − Full features require Samsung Galaxy phone
- − 40-hour battery — daily or every-other-day charging needed
- − ECG and blood pressure require Samsung Health setup
Samsung Galaxy Watch 7 40mm
Pros
- + Lightest Galaxy Watch 7 — 28.8g barely noticeable on wrist
- + Same Exynos W1000 chip and all health features as 44mm
- + Ideal for small wrists and sleep tracking comfort
- + Lower price than 44mm
Cons
- − Smaller 1.31-inch display less readable than 44mm
- − Slightly smaller battery may yield marginally less real-world usage
- − Screen fits less text per view
Read the full Best Android Smartwatches of 2026: Samsung, Google, and More Tested guide for complete reviews of all 8 products.
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