Compare Xiaomi Redmi Watch 4 vs CMF Watch Pro 2

Workout auto-detection appears in several reviews and covers common modes, so it is a useful convenience rather than a standout training feature.

Auto-detection exists for walking, running, and cycling, but reviewers split between successful prompts and delayed, missed, or false detections.

The watch handles built-in basics, but reviewers repeatedly note that there is no real app store or downloadable app ecosystem.

The watch has a closed, basic app ecosystem: the companion app is available, but there is no onboard app store or downloadable app catalog.

Strap feedback is split: quick-release hardware is welcomed, but several reviewers criticize the clasp, feel, or friction of the stock band.

Band feedback is mixed, with several reviewers finding the straps comfortable or good quality while others called the leather or silicone options cheap-feeling.

Battery life is one of the clearest strengths, with reviewers commonly getting a week or more and quoting up to two or three weeks depending on settings.

Battery life is a repeated strength, commonly landing from four to twelve days depending on always-on display, health monitoring, GPS, and calling use.

Blood oxygen tracking is present and can run continuously, but reviewers disagree on whether the readings are dependable enough for deeper health insight.

Blood oxygen tracking is present and often works acceptably for spot or continuous readings, though it is part of a broader basic health-tracking package.

Bluetooth is adequate for pairing and calls, with reviewers treating it as a basic but functional connection layer.

Bluetooth support enables phone pairing and calls, but reliability varies sharply, with some reviewers reporting stable connections and others seeing frequent disconnects.

Brightness is consistently praised, with the 600-nit AMOLED panel considered strong for the price and usable in bright conditions.

Brightness is generally strong for the price indoors and in many outdoor conditions, but several reviewers found auto-brightness or direct-sun readability imperfect.

Build quality is a major upgrade over prior Redmi watches thanks to the aluminum/metal frame and generally sturdy feel.

Build quality is praised for the price by some reviewers, especially the aluminum construction, while others felt the lightweight body and crown exposed budget compromises.

The rotating crown is useful for navigation, though some reviewers dislike its lack of tactility or note accidental presses.

The rotating crown is useful and sometimes praised, but it is also described as stiff, flimsy, awkward, or cheap-feeling in several reviews.

Bluetooth calling is consistently treated as a useful smartwatch feature, with positive comments about making, receiving, or hearing calls from the wrist.

Bluetooth calling is one of the better smart features, with multiple reviewers saying the mic and speaker were usable or good for wrist calls.

Calorie tracking is only supported as a rough estimate, not a reliable training metric.

Calorie tracking has limited support and one reviewer found calorie estimates off, so it should be treated as a rough indicator rather than a precise metric.

Charging convenience is limited because reviewers identify the cable as proprietary, making it less travel-friendly than universal charging.

Charging uses a small magnetic pogo-pin cable that works, but reviewers often found it fiddly, weakly attached, or easy to misalign.

Charging speed is not a strength; one review specifically notes there is no fast charging and a full charge takes well over an hour.

Charging speed is average rather than fast, with reviewers citing roughly 90 to 120 minutes for a full charge.

Coaching features are better than expected for the price, with running workouts, warm-ups, and training details, but they remain basic.

Coaching is modest but surprisingly present for the price, mainly through guided warm-ups, active score, training load, workout effectiveness, and recovery-time estimates.

The large watch is still light enough for all-day wear and sleep tracking, though its size can affect smaller wrists.

Comfort is a consistent positive, helped by low weight, soft straps in some configurations, and a case size that several reviewers found easy to wear.

Mi Fitness is functional and covers settings and stats, but reviewers describe it as plain, dated, or merely adequate rather than polished.

The companion app ranges from excellent and clear to buggy depending on reviewer, with several praising the design while others saw syncing, export, or crash issues.

Contactless payment support is a repeated limitation outside China, with several reviewers saying payment/NFC functionality is missing or region-bound.

Contactless payments are absent; reviewers repeatedly cite no NFC or wireless payments as a key missing smartwatch feature.

The watch is broadly compatible with Android and iOS, and reviewers reported using or setting it up across both platforms.

Cross-platform compatibility is a strength, with the watch working on both Android and iPhone through the CMF Watch app.

Customization is decent for watch faces, widgets, shortcuts, straps, and personal photos, though some reviewers want deeper software customization.

Customization is a signature appeal through swappable bezels, 22mm bands, widgets, and watch faces, though availability and storage limits reduce the promise.

The large AMOLED display is one of the strongest features, though one reviewer found colors slightly washed out and bezels can be noticeable.

Display quality is one of the strongest areas, with the AMOLED panel repeatedly praised for sharpness, vibrancy, responsiveness, and value at the price.

Durability looks good from the aluminum body and water resistance, but sharp-edge scratch concerns appear in one review.

Durability impressions are mixed: several reviewers saw no scratches or damage, while others questioned scratch resistance, wall-slam resilience, or glass protection.

ECG is not supported, and reviewers position it among the advanced health features missing at this price.

Fit is context-dependent because the large case helps readability but may feel oversized on smaller wrists.

Fit is generally positive, with the round case described as a good middle size for many wrists, though not every reviewer preferred the shape.

Fitness accuracy is mixed: some reviewers praise it for casual use, while others find it too rough for serious training.

Fitness tracking accuracy is highly mixed, ranging from surprisingly close workout distances to poor health and workout tracking in stricter tests.

GPS feedback ranges from stellar to merely okay, with multiple reviewers saying competitors or phones can track more accurately.

GPS is included, but reviewers repeatedly mention slow lock-on; accuracy after lock ranges from rough to good depending on conditions and reviewer.

Overall health accuracy is mixed to weak because richer health metrics are undermined by questionable heart-rate and blood-oxygen data.

General health tracking accuracy is one of the weaker areas, with several reviewers warning that sensor data can be inaccurate or unreliable.

Heart-rate accuracy is the most disputed health metric, with several reviewers reporting poor or iffy readings and one positive reviewer seeing good reference data.

Heart-rate accuracy is inconsistent across reviews, from close comparisons with oximeters, Garmin, or Whoop to serious misses during intervals and workouts.

LTE or cellular independence is absent, so connected features like SOS and assistant use still depend on a nearby phone.

LTE or standalone cellular connectivity is absent, keeping the watch dependent on a paired phone for connected features.

Materials quality is widely praised for the aluminum or metal frame, which makes the watch feel less budget than older plastic models.

Materials are better than expected for the price in some reviews thanks to aluminum, but the watch can still feel cheap or plastic-like to others.

Menu navigation is generally easy thanks to swipes, widgets, and the crown, with the large screen helping readability.

Menu navigation is mostly simple and smooth through swipes and the crown, though the crown does not control every screen.

Music controls are useful for phone playback, but reviewers do not describe true onboard music playback as a strength.

Music controls are available for phone playback and often work well, but there is no standalone music experience.

Onboard music storage is effectively absent in the reviewed evidence; one review lists a music player among missing features.

Onboard music storage is absent, so users cannot store music or pair audio devices directly to the watch for phone-free listening.

HyperOS is smooth but basic, and one Chinese-version review disputes whether it behaves like a real HyperOS smartwatch.

The proprietary operating system has a distinctive CMF/Nothing style and good battery benefits, but it remains basic compared with Wear OS or watchOS.

Outdoor visibility is strong, with repeated praise for the bright screen being readable outside or in sunlight.

Outdoor visibility is context-dependent: the main display can be readable, but AOD, direct sun, and auto-brightness behavior drew repeated complaints.

Pairing and syncing appear generally reliable in the main written review, though this is not heavily discussed across sources.

Pairing is often easy and quick, but some reviewers experienced syncing or reconnection issues after initial setup.

Recovery insights exist, but reviewers question their usefulness because they rely on imperfect exercise and heart-rate data.

Recovery and training insights are unusually ambitious for the price, but they are light and not as deep as premium health platforms.

Reliability is mixed: one reviewer reports a recurring DND sync bug, while another praises good connection.

Reliability is uneven, with good battery and smooth basic use offset by quirks around wake gestures, timers, disconnects, syncing, and notifications.

Safety features center on emergency SOS through the crown, but reviewers note the phone must be nearby.

Safety features are basic, limited mostly to health alerts such as abnormal heart rate or blood oxygen, while reviewers also note missing watch security.

Sleep tracking is often good for bedtime and duration, but more advanced sleep or heart-rate details are less trustworthy.

Sleep tracking accuracy is sharply divided, with some reviewers seeing good sleep/wake times and others finding stages, awake periods, and totals unreliable.

Notifications are useful and readable on the large screen, but reply support, emoji display, or notification limits are recurring caveats.

Notifications are useful for basic triage, but interaction is limited and several reviewers report delayed, unreliable, or clumsy notification behavior.

Smartwatch features cover basics like calls, notifications, weather, calendars, and controls, but reviewers repeatedly frame them as basic.

Smartwatch features cover basics like calls, notifications, weather, alarms, reminders, and tools, but the overall experience is closer to a smart fitness watch.

Software smoothness is a standout; reviewers repeatedly call the interface smooth, snappy, fluid, or minimally laggy.

Software smoothness is mixed: many reviewers call it snappy or improved, while others encountered lag, bugs, or delayed actions.

Step tracking is good enough for casual use, with reviewers finding it generally in line or not wildly off.

Step counting is adequate for rough daily activity in some reviews but not consistently precise against other trackers.

Stress tracking is included and can run with other wellness metrics, though reviews provide limited proof of its accuracy.

Stress tracking is present and sometimes aligns with reference wearables, but reviewers also describe it as not very helpful or inaccurate.

Reviewers generally like the design, especially the big square look and more premium metal frame at a budget price.

Style and design are among the watch's clearest wins, with reviewers repeatedly praising the distinctive round look, colors, and modular bezel concept.

Third-party support is mixed: there is no watch app store, but Mi Fitness can sync with services like Strava and Apple Health.

Third-party app support is very limited: there is no app store, no downloadable watch apps, and no third-party watch faces.

Touch and interaction responsiveness are positive where discussed, with reviewers calling the display responsive and the interface snappy.

Touchscreen responsiveness is generally good, with reviewers using it to compensate for limited physical buttons and praising the display responsiveness.

The UI is generally clear, colorful, and optimized for the large square screen.

The user interface is simple, stylish, and easy to learn, though several reviewers note it remains basic and sometimes optimized imperfectly for a round screen.

Value is strong for shoppers prioritizing battery, display, and design, but several reviewers say rival budget watches can offer smarter features or better tracking.

Value for money is the dominant positive, with reviewers repeatedly balancing the $69 price against compromises in smarts, tracking, and reliability.

Voice assistant support is inconsistent: Alexa or Mi AI appears in some versions, while other reviewers note no assistant or China-only limitations.

The voice assistant is phone-relayed rather than native, and reviewers often describe it as limited, gimmicky, or unreliable.

Watch faces are polarizing, ranging from limited and boring to a large free selection depending on version, region, and reviewer expectations.

Watch faces are plentiful and stylistically distinctive, but reviewers criticize storage limits, branding, customization depth, and AOD mismatch.

Water resistance is consistently strong for the category, with 5ATM/50m claims and real swim or shower use noted.

Water resistance is IP68, which covers splashes and immersion claims, but multiple reviewers warn it lacks swimming-grade protection or 5ATM support.

Wellness insights are broad for the price, including sleep animals, Vitality, training load, and scores, but accuracy limits reduce trust.

Wellness insights are shallow: the watch records basic metrics, but reviewers repeatedly say it lacks deeper scores, trends, or actionable interpretation.

Wi-Fi is not included, reinforcing the watch's dependence on Bluetooth and a paired phone.

Workout variety is excellent for the price, with reviewers repeatedly citing more than 150 sports or workout modes.

Workout variety is strong for the price, with reviewers repeatedly citing roughly 120 sport modes and multiple auto-recognized activities.