My assessment after using for 10 days

Essential

OnePlus arrives on a saturated market with its Watch 3. Is it up to it? After 10 days on the wrist, here is my opinion without filter.

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| Tested for 10 days by Julien, 34 -year -old digital project manager, regular and passionate sports of useful tech: frank and filter opinion on the OnePlus Watch 3.

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Unpacking: First impressions

We immediately feel the premium product. Well machined metal housing, neat finishes, zero plastic cheap. In the box: the watch, a USB-C magnetic cable, a manual. No mains charger.

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The configuration? Ultra fast. QR code scan, Healthro, synchro app. 5 minutes and it is settled. I opted for this watch for its announced autonomy, its Android compatibility and its sober design.

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Porter the OnePlus Watch 3 on a daily basis

Surprisingly light despite its size. Comfortable even to sleep. The original silicone bracelet makes the job, but I quickly replaced it with a nylon model for sport.

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The attachment is classic, effective, easy to handle. On the look side, it is its biggest asset: discreet and elegant, it goes as well with a t-shirt as a shirt. Effective passout.

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Screen and interface: Direct to the goal

The AMOLED screen is stunning. Net, colorful, fluid. Even in full sun, everything remains perfectly readable thanks to a reactive auto brightness.

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The interface? Intuitive and without fuss. Logical navigation, zero adaptation time. I alternate between a minimalist black dial and another sports focused with my stats.

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Impeccable touch -up reactivity: no lag, fluid scrolling, well -recognized gestures. At all good.

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Features: what really matters

On a daily basis, I mainly use: notifications, sleep monitoring, cardio, weather and time. Only one bug in 10 days: WhatsApp notifications absent for a few hours. Solved after restarting.

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Activity tracking is precise. Pas and heart rate counting aligned with my other devices. Tested in the rain while running: no problem.

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Standing fact: in full stressful meeting, the watch suggested that I breathe. I followed the guide, it worked. Simple but effective.

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Health follow -up: Concrete

90%specific sleep monitoring. Captures the light and deep sleep phases well. Sometimes slight shift to falling asleep.

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Heart frequency tested against a chest belt: only 2-3 BPM deviation. Used the SPO2 to check my night oxygenation following snoring. Consistent results.

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The watch spotted cardiac peaks for a restless night. Useful information. Stress management is basic but relevant: level correlated to my tense days. Guided breathing really works.

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Sport: the watch holds the pace

Tested in racing, cycling, HIIT and fast walking. GPS fast to capture. Clear data on the screen. Stable autonomy even in intensive use.

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Measures (distance, cardio, calories, zones) consistent with my Garmin and Strava. Minimal differences.

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Key moment: during a run, alert heart zone alert. I slowed down and better recovered afterwards. Useful in real time.

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Autonomy: the strong point

6-7 days with any activated: sleep follow-up, continuous cardio, notifications, sport sessions. Two charges in 10 days, no more.

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Ultra fast recharge: 30 minutes for 70-80% battery. I put it during my shower or a coffee, more than enough.

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GPS and the Always-On screen consume more, logical. But the impact remains limited compared to competition.

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Connectivity: Without a hitch

Stable Bluetooth, never wild disconnection. Calling directly on the wrist: light microphone and speaker, even in noisy environment.

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The Health App is well done: clear, fluid, well -organized data. Synchro with Strava via the app, but no direct link with Google Fit, too bad.

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I filtered the important notifications (SMS, WhatsApp, calls) to avoid spam. Easy reading but impossible to answer from the watch. Main defect.

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Value for money: direct

Less than 300 € for this quality, it is well placed in the face of competition. The Combo Autonomy + Premium manufacturing justifies the price.

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Main lack: response to messages, which has become standard elsewhere. If I could improve a single thing: notification management, for more interactions.

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To recommend for those who are looking for an elegant, reliable, enduring watch, without breaking the bank. Perfect for Android users.

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Final verdict

My entourage often confuses it with an Apple Watch. An indirect compliment.

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She saved me during a forest jogging without a network, allowing me to find my GPS trace. Only disappointment: a WhatsApp display bug on the first day, corrected after update.

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Forms perfectly into my Android ecosystem. In one sentence: class design, concrete autonomy, solid features, without unnecessary frills.

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In short

Strengths

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  • Premium design without chichi
  • Exceptional autonomy (6-7 days)
  • Impeccable amoled screen
  • Fluid interface
  • Reliable sport/health monitoring
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Weak points

  • No response to notifications
  • Google synchro was absent
  • Some minor bugs (corrected)
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Note: 8.5/10

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| Before buying, see our comparison of oneplus vs xiaomi vs realme absolutely to be sure to make the right choice!

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Name : Claude MartelAge : 34 years oldSocial status : As a couple, childlessCity : NantesOccupation : Digital project manager in a web agencyStandard of living : Comfortable, technophile but reasonable in its expensesHobbies : Running 2 to 3 times a week, light bodybuilding, weekend hikes, lover of useful tech and gadgets (no bullshit), cinema, science fictionTech ecosystem : Android smartphone (pixel 8 pro), Windows laptop for TAF, Android tablet for home comfort, wireless headphones (Sony WF-1000XM5)

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Motivation for purchasing the OnePlus Watch 3 ::I was looking for a connected watch that is not a recharge nest every two days, which follows my sports sessions with seriousness, while having a real mouth on the wrist. No need for 50 unnecessary apps: I want reliable tracking, a nice autonomy, and something I can wear at work without looking like a teenage fan of Fortnite.

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