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CMF Watch Pro 2 review: a simpler, smarter, circular watch

The CMF Watch Pro 2 is an attractive low-cost smartwatch with a crown, GPS, calls and strong potential battery life—but its fitness accuracy and health analysis are less certain.

By WatchRanker Team 5 min read
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The CMF Watch Pro 2 is worth buying if you want an attractive, inexpensive smartwatch for notifications, calls, GPS routes and everyday health snapshots. Its circular aluminium design, rotating crown and interchangeable bezels feel more polished than the price suggests. It is a weaker choice for dependable workout data, detailed sleep analysis or serious wellness tracking: independent reviewers reached different conclusions about its accuracy, and the watch lacks deeper training and recovery tools.

What is the CMF Watch Pro 2?

CMF, Nothing’s accessories brand, positions the Watch Pro 2 as a straightforward smartwatch rather than a specialist sports watch. The manufacturer lists a 1.32-inch AMOLED display with auto-brightness, more than 100 watch faces, 120 sports modes, heart-rate, sleep, stress and blood-oxygen monitoring, built-in multi-system GPS, Bluetooth calling with AI noise reduction, and compatibility with Android phones and iPhones.

The body uses aluminium alloy and a circular screen. You can change the bezel styling, while the watch accepts standard 22 mm straps according to Stuff’s review. That makes third-party replacement straps practical, although you should still check the connector and lug dimensions on each listing.

Design and everyday smartwatch features

A circular watch with useful controls

The display is bright and responsive in Android Authority’s testing. A physical rotating crown handles scrolling through widgets and apps; Stuff specifically found it easier than relying only on swipes. The crown is a meaningful upgrade over a conventional side button because it lets you navigate while your finger covers less of the screen.

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#1 Best Overall
CMF Watch Pro 2 Smartwatch for Men Women, Fitness Tracker with Heart Rate, SPO₂ Monitoring,120 Sports Model, Bluetooth Calls with AI Noise Reduction, IP68 Waterproof with GPS for Android iOS Orange
  • All-Round Health Monitor,Your Health Journey: CMF Smart Watch Pro 2 is a portable blood oxygen saturation monitor designed for both men and women. The heart monitor tracks your heart rate continuously for 24 hours a day, along with recording sleep patterns, stress levels, and SpO₂ levels. Seamlessly sync and manage your fitness data across Apple Health, Google Health Connect, and Strava. You can also synchronize data between your app and the watch for comprehensive health tracking.
  • Bluetooth Calls and Gesture Control:The CMF Smartwatch enables crystal-clear Bluetooth phone calls with enhanced AI noise reduction technology. Equipped with a built-in microphone and speaker, the Watch Pro 2 ensures seamless communication. You can add and manage up to 30 contacts on your watch, allowing you to handle calls directly from your wrist. Real-time message reminders are also supported.The new gesture control feature allows one-handed operation of the watch using wrist movements. For example, flipping your wrist once or twice can trigger customized functions such as answering/rejecting/ignoring incoming calls, skipping to the next/previous music track, performing other operations.
  • Interactive Design with Interchangeable Bezels and Straps:The CMF Watch Pro 2 features a 1.32" AMOLED display that delivers sharp, vibrant visuals with enhanced resolution (466 x 466), 353 PPI, and a refresh rate of 60Hz. It is a stylish and feature-packed smartwatch offering an interchangeable bezel design and removable watch straps, allowing effortless switching between styles to suit any occasion. With over 100 signature watch faces and customizable options, you can create personalized combinations.
  • 120 Sports Modes with IP68 Waterproof: The CMF fitness tracker smartwatch is IP68 waterproof and supports 120 sports modes, including smart automatic recognition of 5 common activities. It features a 3D warm-up exercise guide and 'My Heart Rate' for personalized heart rate zones. The Smart Movement Algorithm tracks sports data, measures aerobic and anaerobic training effectiveness, training load, and recovery time. Fitness data can be seamlessly shared with Apple Health, Google Health Connect, and Strava.
  • Smoothly Watch APP and More Performance: Enjoy seamless connectivity with the CMF Watch app. Manage and control your preferred features with a long battery life of up to 11 days. The watch offers smart functionalities including notifications, quick Android SMS replies, find my phone, camera control, alarms, timers, weather forecasts, music control, and multi-system GPS.

Interchangeable bezels give the watch a more modular appearance, but availability of separately sold official bezels varies by market. The 22 mm strap fitting is the more dependable way to personalize it.

Calls, notifications and phone tools

Bluetooth calling works from the watch, and Stuff found phone connections consistent during a week of use. The watch can also control a phone camera and activate a voice assistant. It does not have a third-party app store or contactless payments, so it cannot replace a fuller Wear OS, watchOS or similar ecosystem.

Some call alerts and notifications require the companion app to remain running in the phone’s background. Notification wake is off by default; enabling it can increase battery use. If alerts stop arriving, check the app’s background-permission and notification settings before blaming the watch.

Rank #2
CMF Watch Pro 2 Smartwatch for Men Women, Fitness Tracker with Heart Rate, 1.32" SpO₂ Monitoring,120 Sports Model,Bluetooth Calls with AI Noise Reduction, IP68 Waterproof GPS for Android IOS Dark Grey
  • CMF Watch Pro 2 is a portable blood oxygen saturation monitor.The heart monitor tracks your heart rate continuously for 24 hours a day, along with recording sleep patterns,stress,SpO ₂ levels.Seamlessly sync and manage your fitness data across Apple Health,Google Health Connect.For the best heart rate measurement,wear the watch a 1-2 fnger width distance from your wrist bone.To ensure that your Google Health Connect can work properly,please make sure your phone is updated to Android 9.0 or above
  • The CMF Smartwatch enables crystal-clear Bluetooth calls with AI noise reduction, a built-in mic, and speaker, supporting 30 contacts. New gesture control allows one-handed operation for calls, music, and more. Requires Android 8.0/iOS 13+. Download the CMF Watch App, update firmware, and keep it updated for the best experience.
  • 120 Sports Modes with IP68 Waterproof:The CMF fitness tracker smartwatch is IP68 waterproof and supports 120 sports modes,including smart automatic recognition of 5 common activities.It features a 3D warm-up exercise guide and ‘My Heart Rate' for personalized heart rate zones.The Smart Movement Algorithm tracks sports data,measures aerobic and anaerobic training effectiveness,training load,and recovery time. Fitness data can be seamlessly shared with Apple Health,Google Health Connect,and Strava
  • Smoothly Watch APP and More Performance: Enjoy seamless connectivity with the CMF Watch app. Manage and control your preferred features with a long battery life of up to 11 days. The watch offers smart functionalities including notifications, quick Android SMS replies, find my phone, camera control, alarms, timers, weather forecasts, music control, and multi-system GPS.
  • For accurate GPS positioning, ensure you're in an open area, connect to the app at least every 7 days, avoid locations with potential signal interference or large public transportation systems, and maintain a proper connection between your watch and phone.Note:If there is any malfunction with the watch, you can check it according to the instructions or contact us directl

Battery life: up to 11 days, but settings matter

Nothing quotes up to 11 days under its typical-use scenario and up to nine days under its heavy-use scenario. These are Nothing Laboratory figures, not guarantees. The typical-use profile includes defined limits for daily heart-rate checks, screen activations, message notifications, exercise, GPS and Bluetooth calling; Nothing says real runtime changes with habits, environment and product differences.

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Wareable recorded around four to five days with the always-on display enabled from 08:00 to 22:00, automatic brightness, continuous blood-oxygen tracking and more frequent stress monitoring. That is a demanding reviewer setup, not a universal battery result. Expect the longest runtime with always-on display and intensive sensors disabled, and materially less with those features active.

Fitness and health tracking: the important disagreement

Why the verdict is not simple

Android Authority found the recorded health and fitness statistics far from reliable and recommended alternatives for readers who prioritize accurate wellness tracking. Its conclusion is a serious limitation if you intend to use the watch for training decisions or health trends.

Rank #3
CMF Watch Pro 2 Smartwatch for Men Women, Fitness Tracker with Heart Rate, SPO₂ Monitoring,120 Sports Model, Bluetooth Calls with AI Noise Reduction, IP68 Waterproof with GPS for Android iOS Ash Grey
  • All-Round Health Monitor,Your Health Journey: CMF Smart Watch Pro 2 is a portable blood oxygen saturation monitor designed for both men and women. The heart monitor tracks your heart rate continuously for 24 hours a day, along with recording sleep patterns, stress levels, and SpO₂ levels. Seamlessly sync and manage your fitness data across Apple Health, Google Health Connect, and Strava. You can also synchronize data between your app and the watch for comprehensive health tracking.
  • Bluetooth Calls and Gesture Control:The CMF Smartwatch enables crystal-clear Bluetooth phone calls with enhanced AI noise reduction technology. Equipped with a built-in microphone and speaker, the Watch Pro 2 ensures seamless communication. You can add and manage up to 30 contacts on your watch, allowing you to handle calls directly from your wrist. Real-time message reminders are also supported.The new gesture control feature allows one-handed operation of the watch using wrist movements. For example, flipping your wrist once or twice can trigger customized functions such as answering/rejecting/ignoring incoming calls, skipping to the next/previous music track, performing other operations.
  • Interactive Design with Interchangeable Bezels and Straps:The CMF Watch Pro 2 features a 1.32" AMOLED display that delivers sharp, vibrant visuals with enhanced resolution (466 x 466), 353 PPI, and a refresh rate of 60Hz. It is a stylish and feature-packed smartwatch offering an interchangeable bezel design and removable watch straps, allowing effortless switching between styles to suit any occasion. With over 100 signature watch faces and customizable options, you can create personalized combinations.
  • 120 Sports Modes with IP68 Waterproof: The CMF fitness tracker smartwatch is IP68 waterproof and supports 120 sports modes, including smart automatic recognition of 5 common activities. It features a 3D warm-up exercise guide and 'My Heart Rate' for personalized heart rate zones. The Smart Movement Algorithm tracks sports data, measures aerobic and anaerobic training effectiveness, training load, and recovery time. Fitness data can be seamlessly shared with Apple Health, Google Health Connect, and Strava.
  • Smoothly Watch APP and More Performance: Enjoy seamless connectivity with the CMF Watch app. Manage and control your preferred features with a long battery life of up to 11 days. The watch offers smart functionalities including notifications, quick Android SMS replies, find my phone, camera control, alarms, timers, weather forecasts, music control, and multi-system GPS.

Wareable’s hands-on sample was more encouraging but still cautious. GPS sometimes took several minutes to lock. In a 5K and two long walks, distances were only a few hundred metres short of a Garmin’s readings. Heart-rate values were initially close to Garmin and Whoop in that testing, which Wareable described as limited rather than definitive.

These results are not a contradiction that can be resolved into a single accuracy percentage. They are different reviewers’ observations from different units, routes and test lengths. Treat the Watch Pro 2’s sensors as basic guidance, not a medical instrument or a dependable replacement for a dedicated training watch.

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What the watch does not provide

Wareable noted the absence of sleep scores, recovery insights and useful trend views. The watch can collect common measurements, but it does not turn them into the deeper analysis athletes often expect from Garmin, Apple, Samsung or specialist fitness platforms.

Rank #4
CMF BY Nothing Watch 3 Pro Smart Watch for Men Women, Bluetooth Call AI Energy Score, 1.43” Heart Rate Tracking, Sleep Monitor, GPS & 130 Sport Modes, Fitness Tracker for Android iOS, IP68 Dark Grey
  • 24/7 Health Tracking: Watch 3 Pro can monitor heart rate, blood oxygen (SpO₂), stress levels in real time with an advanced 4-channel sensor for improved accuracy during activity and rest. This health tracker smartwatch can offer advanced sleep tracking helps analyze naps, recovery, and sleep quality for better daily wellness insights.
  • 130+ Sports Modes: The sports smartwatch supports 130+ exercise modes with GOMORE-powered performance analysis, 7-type motion recognition, and precision activity tracking to help monitor workouts, training load, recovery, and daily movement more accurately. Active Score (MET-based fitness tracking), precision step counting, and smart health guidance help support a healthier lifestyle.
  • Smart Everyday Convenience: Stay connected with the bluetooth smartwatch featuring dual high-performance MEMS microphones, a built-in speaker, and AI-based noise reduction trained on over 100,000 voice samples for clearer calls. Make and receive calls directly from your wrist, sync up to 30 contacts for quick access, control music playback, and send quick replies while working, commuting, cooking, or exercising without constantly checking your phone.
  • 13-Day Battery Life: Enjoy up to 13 days of battery life on the smartwatch with just 2.5 hours charging time for daily use. Designed for work, workouts, travel, and busy schedules, CMF Watch 3 Pro delivers reliable power for music playback, quick replies, calls, and everyday activity tracking without frequent charging interruptions.
  • AMOLED Display & Smart Lifestyle Sync: Featuring a vibrant AMOLED display, this smartwatch for Android and iPhone delivers clear visibility for health data, messages, and workouts indoors or outdoors. Seamlessly sync with Apple Health, Google Fit, and Strava to manage fitness tracking, wellness insights, and daily activity data in one connected ecosystem.

GPS, workout recording and disconnections

Built-in multi-system GPS means you can record outdoor activity without carrying the phone for location data. Allow extra time for the initial GPS lock, particularly before a run where accurate distance matters.

After a phone connection drops, the watch and app can record separately for up to five minutes. A longer interruption ends the workout, and even a shorter one can leave missing heart-rate data in the app. For important sessions, check that the watch shows a GPS lock and reconnects before starting.

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Water resistance and swimming

Stuff describes an IP68 rating and use for up to half an hour at 1.5 metres, while noting that swimming is not among the listed activities. The available evidence does not establish a manufacturer-backed swimming promise or warranty for particular water activities. Follow the current official instructions for the exact water exposure you intend; do not assume IP68 makes the watch a swim tracker.

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Best Value
CMF Watch Pro 2 Smartwatch for Men Women, Fitness Tracker with Heart Rate, SPO₂ Monitoring,120 Sports Model, Bluetooth Calls with AI Noise Reduction, IP68 Waterproof with GPS for Android iOS Blue
  • All-Round Health Monitor,Your Health Journey: CMF Smart Watch Pro 2 is a portable blood oxygen saturation monitor designed for both men and women. The heart monitor tracks your heart rate continuously for 24 hours a day, along with recording sleep patterns, stress levels, and SpO₂ levels. Seamlessly sync and manage your fitness data across Apple Health, Google Health Connect, and Strava. You can also synchronize data between your app and the watch for comprehensive health tracking.
  • Bluetooth Calls and Gesture Control:The CMF Smartwatch enables crystal-clear Bluetooth phone calls with enhanced AI noise reduction technology. Equipped with a built-in microphone and speaker, the Watch Pro 2 ensures seamless communication. You can add and manage up to 30 contacts on your watch, allowing you to handle calls directly from your wrist. Real-time message reminders are also supported.The new gesture control feature allows one-handed operation of the watch using wrist movements. For example, flipping your wrist once or twice can trigger customized functions such as answering/rejecting/ignoring incoming calls, skipping to the next/previous music track, performing other operations.
  • Interactive Design with Interchangeable Bezels and Straps:The CMF Watch Pro 2 features a 1.32" AMOLED display that delivers sharp, vibrant visuals with enhanced resolution (466 x 466), 353 PPI, and a refresh rate of 60Hz. It is a stylish and feature-packed smartwatch offering an interchangeable bezel design and removable watch straps, allowing effortless switching between styles to suit any occasion. With over 100 signature watch faces and customizable options, you can create personalized combinations.
  • 120 Sports Modes with IP68 Waterproof: The CMF fitness tracker smartwatch is IP68 waterproof and supports 120 sports modes, including smart automatic recognition of 5 common activities. It features a 3D warm-up exercise guide and 'My Heart Rate' for personalized heart rate zones. The Smart Movement Algorithm tracks sports data, measures aerobic and anaerobic training effectiveness, training load, and recovery time. Fitness data can be seamlessly shared with Apple Health, Google Health Connect, and Strava.
  • Smoothly Watch APP and More Performance: Enjoy seamless connectivity with the CMF Watch app. Manage and control your preferred features with a long battery life of up to 11 days. The watch offers smart functionalities including notifications, quick Android SMS replies, find my phone, camera control, alarms, timers, weather forecasts, music control, and multi-system GPS.

Specifications and price context

Item CMF Watch Pro 2 information
Display 1.32-inch AMOLED with auto-brightness
Design Circular aluminium-alloy body with interchangeable bezel styling
Controls Rotating crown plus touchscreen
Watch faces and sports 100+ watch faces and 120 sports modes listed by Nothing
Location Built-in multi-system GPS
Health features Heart rate, sleep, stress and SpO₂ monitoring
Calls Bluetooth calling with AI noise reduction listed by Nothing
Battery claim Up to 11 days typical use; up to nine days heavy use, both Nothing Laboratory scenarios
Straps 22 mm fitting reported by Stuff; verify connector compatibility for third-party straps
Regional prices €69 on Nothing’s EU listing when accessed on 29 September 2026; $69.99 MSRP cited by Android Authority in its 2024 review

Those prices are different regional references and dates, not a single worldwide current price. Check the official store or a local retailer for live stock and pricing before purchase.

Who should buy it?

Choose the Watch Pro 2 if you want

  • A distinctive circular watch at a low price.
  • A bright AMOLED screen and a physical crown that makes navigation easier.
  • Notifications, Bluetooth calls, basic health readings and occasional GPS workouts.
  • Long potential battery life when you use conservative settings.
  • Easy styling through bezels and widely available 22 mm straps.

Look elsewhere if you need

  • Highly dependable heart-rate, GPS or wellness measurements.
  • Sleep scores, recovery guidance and long-term trend analysis.
  • A mature third-party app ecosystem or contactless payments.
  • A watch designed primarily for structured training or swim tracking.

Android Authority suggests considering fitness bands or older-generation Garmin, Samsung or Apple devices when tracking quality is the priority. Wareable names the Amazfit Active, Huawei Watch Fit 3 and Xiaomi Watch 2 as budget alternatives discussed around the 2024 launch period. Models and prices change, so compare the current versions in your region rather than relying on those historical references.

Verdict

The CMF Watch Pro 2 gets the fundamentals right: it looks like a real watch, has a genuinely useful crown, supports calls and notifications, includes GPS and can last several days—or potentially much longer—depending on settings. That makes it a compelling polished basic smartwatch.

Its compromise is confidence. Reviewer evidence on tracking ranges from unreliable to reasonably close in limited tests, while the software offers little in the way of recovery or trend interpretation. Buy it for design and everyday convenience; choose a dedicated fitness platform when accurate, detailed training and wellness analysis matters more than style and price.

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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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