Samsung
Samsung Galaxy Watch 7 (40mm)
$300Cheaper
Released 2024-07
Best Smartwatches · head-to-head
Samsung Galaxy Watch 7 (40mm) vs Garmin Venu 3
A sourced, side-by-side comparison. Samsung Galaxy Watch 7 (40mm) is cheaper at $300. Every spec and price links to its source.
Garmin
Garmin Venu 3
$449.99
Released 2023-08
Which is better: the Samsung Galaxy Watch 7 (40mm) or Garmin Venu 3?
The Samsung Galaxy Watch 7 (40mm) wins 1 of the 1 specs we compare head to head; the other wins 0. The Samsung Galaxy Watch 7 (40mm) is the cheaper at $300. The Samsung Galaxy Watch 7 (40mm) both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Samsung Galaxy Watch 7 (40mm) | Garmin Venu 3 |
|---|---|---|
| US price | $300 MSRP, 40mm Wi-Fi | $449.99 MSRP, 45mm at launch |
| Brand | Samsung | Garmin |
| Released | 2024-07 | 2023-08 |
| Case size (mm) | 40 | 45 |
| Display type | AMOLED | AMOLED |
| Battery hr | 24 | 336 |
| Gps | Yes | Yes |
| Lte option | Yes | No |
| Water resistance (m) | 50 | 50 |
| OS | Wear OS 5 / One UI Watch 6 | Garmin OS |
| Ecg | Yes | Yes |
| Weight (g) | 29 | 30 |
| Release | 2024-07 | 2023-08 |
Sources — Samsung Galaxy Watch 7 (40mm): en.wikipedia.org (verified 2026-06-15). Garmin Venu 3: androidpolice.com (verified 2026-06-15).
What's the difference between the Samsung Galaxy Watch 7 (40mm) and Garmin Venu 3?
Where the two actually differ on the specs we track (5 of 9). Matching specs are omitted.
- Case size (mm): Samsung Galaxy Watch 7 (40mm) 40 vs Garmin Venu 3 45
- Battery hr: Samsung Galaxy Watch 7 (40mm) 24 vs Garmin Venu 3 336
- Lte option: Samsung Galaxy Watch 7 (40mm) true vs Garmin Venu 3 false
- OS: Samsung Galaxy Watch 7 (40mm) Wear OS 5 / One UI Watch 6 vs Garmin Venu 3 Garmin OS
- Weight (g): Samsung Galaxy Watch 7 (40mm) 29 vs Garmin Venu 3 30
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Samsung Galaxy Watch 7 (40mm)
No sourced tester review yet.
Garmin Venu 3
Across four hands-on whitelisted reviews (Reviewed and DC Rainmaker lab-measured; TechRadar and Tom's Guide hands-on-only), the Venu 3 is praised as an excellent fitness/health tracker with a stunning AMOLED screen and multi-day battery. Consistent knocks: high price, weak third-party apps, no LTE, and durability/scratch concerns. (4 sourced reviews, 2 lab-tested.)
Praised: Bright, colorful 1.4-inch AMOLED display readable in all conditions; Long multi-day battery life, far beyond Apple/Samsung rivals; Accurate, detailed fitness and health tracking (HR within 1 BPM of chest strap).
Flagged: High price for a Garmin lacking premium training metrics; Limited third-party apps and no LTE; Durability concerns — Gorilla Glass 3 scratches easily, plasticky build.