Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
CMF BY NOTHING Watch 3 Pro Watch 3 Pro Smart Watch
Features
- 1.43" AMOLED Display with AOD
- L1+L5 Dual Band GPS
- 130+ Sport Modes with AI Analysis
- 24/7 Heart Rate, SpO2 & Stress Monitoring
- Bluetooth Calling with AI Noise Reduction
- Sleep Tracking with Sleep Zone
- AI Energy Score & Fitness Coaching
- IP68 Water Resistant
- 13 Days Battery Life
- Compatible with iOS & Android
General specs
- Brand: CMF BY NOTHING
- Model: Watch 3 Pro
- Seller: Retailer
- ID: B0F66MS88R
- APP: Nothing X App 3.0
- GPS: L1+L5 Dual Band GPS
- Sync: Apple Health, Google Fit, Strava
- Brand: CMF BY NOTHING
- Design: Brushed Metal, Rugged Outdoor
- Weight: Lightweight
- Sport Modes: 130+
- Voice Notes: Yes
- Watch Faces: 150+ AOD Watch faces
- Active Score: Yes (MET-based)
- Battery Life: 13 days
- Connectivity: Bluetooth
- Display Size: 1.43 inches
- Display Type: AMOLED
- Compatible OS: Android 6.0+, iOS 13+
- Music Control: Yes
- Sleep Monitor: Yes
- Step Counting: Yes (GOMORE technology)
- Stress Monitor: Yes
- Training Zones: Personalized (My Heart Rate technology)
- Gesture Control: Yes
- Fitness Coaching: Yes
- Posture Reminder: Yes
- Water Resistance: IP68
- Workout Analysis: Aerobic/anaerobic performance, training load, recovery time
- Bluetooth Calling: Yes
- AI Noise Reduction: Yes
- Hydration Reminder: Yes
- Motion Recognition: 7 types
- Heart Rate Tracking: Yes (4-channel sensor)
- Women's Health Tracking: Yes (menstrual cycles, ovulation estimates)
- Blood Oxygen (SpO2) Monitor: Yes
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
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Think of the CMF Watch 3 Pro as your daily health and productivity coach, not just another smartwatch. For the busy professional who juggles work, fitness, and family, this watch becomes a seamless extension of your lifestyle. It's especially useful for tracking your morning runs with L1+L5 dual-band GPS—no more waiting for a signal—and staying connected to important calls without pulling out your phone.
The real benefit comes from its AI-driven features. The AI Energy Score gives you a tangible measure of your readiness each day, helping you decide whether to push through a workout or take a recovery day. The gesture control is surprisingly handy: a simple wrist twist silences an incoming call while you're in a meeting. And the voice notes with auto-transcripts mean you can capture ideas on the fly, then review them later on the Nothing X app.
You'll appreciate the subtle details that make day-to-day use easier. The Active Score uses MET-based tracking to show how your daily activities really impact your health, going beyond simple step counts. Battery life is genuinely 13 days, so you can forget about charging cables during a business trip. It syncs smoothly with Apple Health and Strava, too.
From the boardroom to the trail, the 1.43-inch AMOLED display stays clear and bright. With 150 always-on watch faces, you can match your outfit or mood. This isn't just a tracker; it's a tool for being smarter with your time and energy.
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| Brand | CMF BY NOTHING | SGDDFIT | SOUYIE | Trendia | Iaret | Odsslgw |
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| Price | €70.51 | €53.54 | €26.77 | €17.84 | €44.08 | €19.63 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 19, 2026 | May 27, 2026 | May 20, 2026 | Jun 24, 2026 | May 29, 2026 | May 20, 2026 |
| Weight | Lightweight | Not specified | Not specified | |||
| Battery Life | 13 days | 10-12 days | not specified | 24 hours | 7-10 days usage, 30 days standby | |
| Water Resistance | IP68 | 3ATM, 30 meters | IP68 | IP67 | ||
| Screen Size | 1.27 inches | 1.99 inches | 1.83 inches | 1.83 inches | ||
| Sports Modes | 100+ | 100+ modes | 120+ | 100+, Running, Cycling, Walking, Yoga, Football | ||
| Call Function | Yes (Answer/Make Calls) | Bluetooth calls | Answer/Make Calls via Bluetooth | |||
| Charging Time | 1.5 hours | 1.5 hours | 1.5-2 hours | |||
| Compatibility | iOS 8.0+, Android 5.1+ | Android 6.0+, iOS 11.0+ | Android 5.0+, iOS 9.0+ | iOS 7.1+, Android 4.4+ | ||
| Battery Capacity | 280 mAh | 350mAh | 250mAh | |||
| Bluetooth Version | 5.1 | 5.3 | 5.3 | |||
| Health Monitoring | Heart rate, Blood pressure, Blood oxygen, Stress, Sleep | Heart Rate, SpO2, Sleep Stages (Deep/Light/Awake), Steps, Breathing Exercises, Hydration Alerts, Sedentary Alerts, Menstrual Tracking | Heart Rate, SpO2, Sleep (deep/light), Stress | |||
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