Table of Contents
Immediate verdict: Does the Samsung Galaxy Watch are worth it in 2025?
Yesif you prioritize the Google/Samsung ecosystem, apps, NFC payments and modern health follow -up.
Noif your priority is endurance over several days or expert sports metrics type sorting/ultra-trail.
For whom it is yes / for whom it is no
Android (Samsung): integration, services, value
With a recent Galaxy smartphone, one UI 8 Watch integration is higher: useful widgets, sleep coaching and cardio, fluid synchronization of services.
Android (other brands): Limits to know
On Pixel, OnePlus, Xiaomi, the experience remains very good via Wear OS 6, but certain health functions of Samsung remain exclusive to the Galaxy ecosystem.
iPhone: compatibility, alternative
Recent Galaxy Watch are not compatible iOS. If you are on iPhone, stay on Apple Watch or a dedicated health bracelet.
Need long autonomy: options to favor
Take Huawei or Garmin if you want 5–10 days between two charges. The Galaxy Watch Ultra takes longer than Watch 8/Classic, but remains below endurance-oriented sportswoman.
The 5 criteria that contrast (encrypted)
Real autonomy (Aod on/off, GPS, LTE)
Count 25–40 hours on Watch 8/Classic according to AOD, notifications, GPS and LTE. Ultra stretches 2–3 days in economical settings.
| Scenario | AOD | GPS / Day | Lte / day | Watch 8 | 8 Classic | Ultra |
|---|---|---|---|---|---|---|
| Desk | off | 0 h | 0 h | 36–40 h | 40–48 h | 48–60 h |
| Daily sport | we | 1 h | 0.5 h | 24–28 h | 24–30 h | 36–44 h |
| Hiking weekend | off | 3 h | 0 h | 20–26 h | 22–28 h | 32–40 h |
Health/Sport (ECG, SPO₂, temperature, perceived reliability)
ECG, SPO₂, temperature, sleep and coaching are there. Cardio accuracy is sufficient for consumer use. For intense intervals, an HR belt remains more reliable.
GPS & Urban Precision/Trail
Double frequency L1/L5 on the 2025 generation. Overall clean in town. Ultra is better in difficult conditions and urban canyon.
Lte/esim, payments, key apps
The LTE allows calls, messages, music and payment without a phone. ESIM reduces endurance: validate the operator eligibility before choosing a 4G model.
Updates (Wear OS 6 / One UI 8 Watch)
Wear OS 6 provides energy optimizations, richer tiles and reinforced AI integration. One UI 8 Watch pushes ergonomics and health coaches.
Which model to choose? (Watch 8/8 Classic / Ultra)
| Model | For whom | Real autonomy | France price (indicative) |
|---|---|---|---|
| Galaxy Watch 8 | Android all-year, light | ~ 30–40 h (AOD OFF), ~ 25–30 h (AOD ON) | ~ 379–459 € depending on size/LTE |
| Galaxy Watch 8 Classic | Rotative bezel fans | ~ 25–50 h according to use | ~ 529–579 € |
| Galaxy Watch Ultra | Outdoor, readability and endurance | 2–3 realistic days | ~ € 699 (excluding promotions) |
Useful differences, sizes, bluetooth vs lte
Watch 8 in aluminum, light. Steel Classic with rotating bezel. Ultra in titanium, action button, better readability. LTE is useful if you often go out without a phone.
Robust/Design: Classic VS Ultra
Classic: Watchmaking and bezel ergonomics look. Ultra: 10 ATM/IP68, higher readability and longer outfit in mixed use.
Budget recommendations
Tight budget: Watch 8 Bluetooth. Comfort and navigation: 8 Classic. Outdoor and Endurance margin: Ultra. For complete measurements, read our full Galaxy Watch8 LTE test.
France price & good times to buy
Public prices / typical promotions
Watch 8: 379–459 € depending on size and LTE. 8 Classic: 529–579 €. Ultra: € 699. Wait notable discounts during major promotional periods (back to school, Black Friday).
Avoid obsolete models
Avoid buying a watch 7 weakly stored when a Watch 8 is on promotion. First check the key differences between Galaxy Watch 8 and 7.
Limits to know before buying
Autonomy vs competitors
Watch 8/Classic: 1–2 days. Ultra: 2–3 days. Garmin/Huawei watches go far if endurance is your n ° 1 criterion.
Outside Samsung ecosystem app
Wear OS 6 is solid, but some health and advanced synchronization functions remain better with a Galaxy smartphone.
Resale and support duration
Samsung flagships are updated for several years. However, the resale value drops faster than at Apple.
Alternatives according to your priorities
Autonomy 5–10 days
Huawei and Garmin offer superior endurance with fewer apps and connected services.
Advanced sport/sorting
Garmin dominates for pro metrics, training analysis and cartography.
Small budget
Watch 8 Bluetooth in promotion: Best functional/price ratio in the 2025 range.
iphone
Stay on Apple Watch to avoid any friction of compatibility.
Faq
There Samsung Galaxy Watch is worth it For sport in 2025?
Yes for regular use: reliable GPS, complete sensors and apps. For sharp metrics and ultra-endurance, prefer a dedicated sportswoman.
Galaxy Watch 8: real daily autonomy?
24–40 hours according to AOD, GPS and LTE. Ultra is significantly longer in economical settings.
Watch 8 vs Classic vs Ultra: which one to take?
Watch 8 for price and lightness. Classic for the rotary bezel. Ultra for outdoor and endurance.
Galaxy Watch and iPhone: Does it work?
No for recent models: no iOS compatibility. Opt for an Apple Watch if you are on iPhone.
Avoid before buying
- Take an LTE model without verifying ESIM eligibility at your operator.
- Believe in 3–4 days “in normal use” with AOD activated and LTE.
- Buy an old generation weakly stored compared to the Watch 8.
Clear conclusion + discreet cta
Verdict : The Samsung Galaxy Watch is worth it in 2025 if you are on Android and you are looking for a versatile, fluid and well -integrated watch.
Quick choice : Watch 8 for the price, 8 classic for the bezel, ultra for the outdoor.
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