Samsung
Samsung Galaxy Watch 7 (40mm)
$300
Released 2024-07
Best Smartwatches · head-to-head
Samsung Galaxy Watch 7 (40mm) vs Fitbit Sense 2
A sourced, side-by-side comparison. Fitbit Sense 2 is cheaper at $299.95. Every spec and price links to its source.
Fitbit
Fitbit Sense 2
$299.95Cheaper
Released 2022-09
Which is better: the Samsung Galaxy Watch 7 (40mm) or Fitbit Sense 2?
The Samsung Galaxy Watch 7 (40mm) wins 1 of the 1 specs we compare head to head; the other wins 0. The Fitbit Sense 2 is the cheaper at $299.95. Get the Samsung Galaxy Watch 7 (40mm) for the stronger spec sheet, the Fitbit Sense 2 to spend less.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Samsung Galaxy Watch 7 (40mm) | Fitbit Sense 2 |
|---|---|---|
| US price | $300 MSRP, 40mm Wi-Fi | $299.95 MSRP, US launch price |
| Brand | Samsung | Fitbit |
| Released | 2024-07 | 2022-09 |
| Case size (mm) | 40 | 41 |
| Display type | AMOLED | OLED |
| Battery hr | 24 | 144 |
| Gps | Yes | Yes |
| Lte option | Yes | No |
| Water resistance (m) | 50 | 50 |
| OS | Wear OS 5 / One UI Watch 6 | Fitbit OS |
| Ecg | Yes | Yes |
| Weight (g) | 29 | 38 |
| Release | 2024-07 | 2022-09 |
Sources — Samsung Galaxy Watch 7 (40mm): en.wikipedia.org (verified 2026-06-15). Fitbit Sense 2: androidpolice.com (verified 2026-06-15).
What's the difference between the Samsung Galaxy Watch 7 (40mm) and Fitbit Sense 2?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- Case size (mm): Samsung Galaxy Watch 7 (40mm) 40 vs Fitbit Sense 2 41
- Display type: Samsung Galaxy Watch 7 (40mm) AMOLED vs Fitbit Sense 2 OLED
- Battery hr: Samsung Galaxy Watch 7 (40mm) 24 vs Fitbit Sense 2 144
- Lte option: Samsung Galaxy Watch 7 (40mm) true vs Fitbit Sense 2 false
- OS: Samsung Galaxy Watch 7 (40mm) Wear OS 5 / One UI Watch 6 vs Fitbit Sense 2 Fitbit OS
- Weight (g): Samsung Galaxy Watch 7 (40mm) 29 vs Fitbit Sense 2 38
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.
Fitbit Sense 2
Three whitelisted reviewers who tested this exact model — Tom's Guide, TechRadar and Digital Trends — all praise its comfort and roughly five-to-six-day battery life. Tom's Guide and TechRadar flag the loss of third-party app support, and TechRadar additionally notes there is no music playback or control. Sensor accuracy is where they diverge: TechRadar found early-workout heart-rate readings unreliable, while Digital Trends judged the sensors to perform admirably. (3 sourced reviews, 3 lab-tested.)
Praised: Comfortable to wear for long periods; Long battery life, roughly five to six days between charges; Strong health tracking, continuous EDA stress sensor plus ECG.
Flagged: No third-party app support; Always-on display roughly halves battery to 2.5-4 days; No music playback or control.