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Make an informed decision between LTE smartwatches and compact smartphone setups, recognizing trade-offs in battery life, app compatibility, and audio quality.
CMF BY NOTHING Watch 3 Pro Smart Watch
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.
Features
- 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
- 1.43" AMOLED Display with AOD
General specs
- Brand: CMF BY NOTHING
- Model: Watch 3 Pro
- Seller: Amazon
- 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+
- Notes Voice: 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)
- Monitor Stress: Yes
- Training Zones: Personalized (My Heart Rate technology)
- Gesture Control: Yes
- Coaching Fitness: 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)
- Health Tracking Women's: Yes (menstrual cycles, ovulation estimates)
- (Spo2) Blood Monitor Oxygen: Yes
- First listed by seller: 5/20/26
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$99.00
Free shipping
New
Sold by Amazon
FBA
Shippable
Used from
$60.42
Only from Used + Shippable live offers
Used offers
Used - Acceptable
· Third-party seller
· FBA · Shippable
$60.42
Used - Like New
· Third-party seller
· FBA · Shippable
$70.62
Offers updated: 6/3/26
Shipping options
Delivery to 
United States
United States
Available
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| Brand | CMF BY NOTHING | SGDDFIT | SOUYIE | Trendia | Iaret | Odsslgw |
| Model | Watch 3 Pro | Iaret Smart Watch | ||||
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| Price | $99.00 | $59.99 | $29.99 | $23.99 | $49.99 | $25.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 20, 2026 | May 27, 2026 | May 20, 2026 | May 29, 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 | |||
CMF BY NOTHING Watch 3 Pro Dark Grey 1.43" AMOLED Display with AOD
$99.00
When this device makes sense
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