Compare Apple Watch SE 3 vs Xiaomi Smart Band 9 Pro

Auto-detection was useful but not flawless; reviewers found it adequate for walks and workouts, while one later review said it still lagged rivals.

One reviewer reacted negatively to the stand reminder, suggesting activity reminders may be annoying for users who dislike nudges.

Reviewers generally found everyday activity tracking dependable for the price, though it was framed as basic rather than elite sports-watch grade.

App alerts were split: some reviewers found notification buzzes reliable, while others reported bugs, poor app coverage, or weaker reply options.

The app ecosystem was one of the SE 3’s strongest advantages, repeatedly described as unmatched or far richer than competing budget watches.

Automatic workout detection was supported by positive reviewer experience, especially for running and walking, with one reviewer noting improved accuracy.

Band quality evidence was limited but very positive, with praise for easily replaceable Apple Watch bands.

Band quality was mixed: reviewers liked quick-release and premium strap options, but several disliked the stock clasp or swim security.

Battery life was the main practical compromise, ranging from excellent in some tests to daily-charge frustration in others.

Battery life was a major consensus strength, repeatedly described as excellent, multi-week, or much better than mainstream smartwatches.

Blood oxygen tracking was consistently treated as a missing premium health feature, with reviewers noting it remains reserved for higher-end Apple Watches.

Blood oxygen tracking was generally seen as useful for broad wellness monitoring, but reviewers cautioned about clinical-grade reliability and occasional uncertainty.

Bluetooth reliability received one positive evaluation, with the reviewer expecting a strong and consistent phone connection.

Brightness was usually adequate and sometimes praised, but reviewers acknowledged it is below the brighter Series and Ultra screens.

Build quality was considered solid for the price, with reviewers calling it well made and modern enough despite the older design.

Build quality was a strong point, with reviewers praising premium materials, metal construction, and build that felt above the price.

Button and gesture controls were widely praised, especially Double Tap, Wrist Flick, the Digital Crown, and side-button shortcuts.

Button controls were a common missing feature, with several reviewers wishing for at least one physical control.

Call alerts were useful for wrist awareness, though reviewers repeatedly noted that calls could not really be answered from the band.

Call handling was rated highly where tested, especially voice isolation and gesture-based call management.

Calorie tracking appeared as part of the useful core fitness toolkit, with one test finding calorie and distance figures matched a comparison watch exactly.

Calorie estimates were one of the weaker metrics, with multiple reviewers saying they ran low or were only rough daily guidance.

Charging convenience was mixed because faster top-ups help, but sleep tracking still forces many users into a daily charging routine.

Charging convenience was mixed because the charger was easy or straightforward for some reviewers but flimsy or insecure for others.

Charging speed improved substantially over the SE 2 and was usually praised, even when still slower than pricier Apple Watches.

Charging speed was generally seen as good to fast, often around 70-80 minutes, though one reviewer called it average.

Workout Buddy and coaching features were appreciated as helpful motivation, though reviewers often described them as basic, repetitive, or hit-or-miss.

Comfort was a consistent strength, especially for sleep, smaller wrists, and unobtrusive daily wear.

Comfort was broadly praised, with reviewers calling the band light, secure, snug, or barely noticeable on the wrist.

The companion app setup drew a mixed note because managing Watch, Health, and Fitness across multiple iPhone apps can feel tedious.

The companion app was mixed: some reviewers liked its clear data and ease of use, while others found it clunky, busy, or utilitarian.

One review evaluated connected GPS positively, saying phone-based GPS accuracy was still useful and not something to dismiss.

Apple Pay was positively mentioned as part of the compelling smartwatch feature set and deep Apple ecosystem integration.

Cross-platform compatibility was a clear limitation because the SE 3 remains an iPhone-only smartwatch.

Customization was useful through watch faces, workout views, and settings, but limited by the lack of third-party watch faces.

Customization was a strength, especially for straps, widgets, watch faces, and appearance tweaks.

Data syncing worked well where reviewed, with evidence that data synced effortlessly or automatically through the Mi Fitness app.

Design and appearance were widely praised as premium, sleek, stylish, and more watch-like than typical budget fitness bands.

Display quality was a major upgrade thanks to always-on functionality, though reviewers still noted smaller bezels and lower specs than Series models.

Display quality was one of the strongest areas, with reviewers praising the AMOLED screen, larger format, vibrancy, and premium feel.

Distance accuracy was split: some reviewers found close results, while others saw over- or under-reporting, especially versus dedicated sports watches.

Durability was mixed: stronger Ion-X glass drew praise, but some reviewers noted weaker dust/scratch protection or actual scratching.

Durability was positively reviewed through scratch resistance, durable styling, and signs of withstanding active use.

ECG was the most repeated missing health feature, often framed as the main reason some higher-risk buyers might step up to the Series line.

Fit evidence was limited and mixed, with one reviewer saying the older body did not sit as flush as the Series 11.

Fit was context-dependent: one reviewer liked the smaller case for skinny wrists, while another found the base model worse on a thin wrist.

Fitness coaching had useful workout-plan and training-effect elements, but reviewers noted these insights lag behind dedicated sports watches.

Fitness tracking accuracy was a clear strength, with reviewers reporting reliable workout, activity, and comparison-test results for the price.

Goal tracking was supported through the Vitality score, which one reviewer found motivating for progress tracking.

GPS accuracy was mostly praised for everyday workouts, though reviewers noted single-band GPS can wander in dense urban or more challenging environments.

GPS accuracy was sharply mixed: some reviewers praised fast locks and accurate routes, while others found smoothing, jagged tracks, or poor scientific-test results.

Guided workouts were praised where tested, especially animated warmups, running plans, and free workout courses.

Habit tracking was supported through Vitality scoring, which one reviewer said helped build healthier habits over time.

Reviewers described the core health basics as adequate or mostly complete, especially heart-rate alerts and general tracking, while noting that advanced sensors remain absent.

Health trend insights were useful but limited, with reviewers calling them basic, clunky, or less refined than dedicated sports platforms.

Heart-rate tracking drew strong praise across testing, with reviewers saying it aligned well with comparison devices and remained usable even in harder workouts.

Heart-rate accuracy drew mixed evidence: several reviewers found it reliable or close to comparison devices, while others saw spotty workout data and poor scientific-test results.

Cellular connectivity was viewed as a useful option, with 5G improving coverage, efficiency, and phone-free use for calls, messages, and downloads.

Navigation evidence was limited but positive, with offline Apple Maps presented as helpful when away from the phone.

Materials quality evidence was limited but positive, centered on the aluminum case, rounded body, and premium-looking construction.

Menu navigation evidence was limited but positive, with one reviewer describing the basic home-screen and control flow as simple.

Music controls and speaker/media features were useful additions, though reviewers were split on how often they would actually use playback from the watch speaker.

Music controls were widely liked as handy, well-optimized, and easy to use from the wrist.

watchOS experience received very strong marks for polish, smoothness, and making the SE 3 feel similar to pricier Apple Watches.

Outdoor visibility was generally serviceable, but direct sunlight remained a repeated display limitation.

Outdoor visibility was consistently praised, with reviewers saying the screen stayed readable outside and in bright conditions.

Pace tracking was mixed, with some reviewers finding average pace usable and others saying pacing or fastest-pace data was off.

Pairing/setup evidence was limited but positive, with one review calling setup quick and easy.

Pairing reliability was positive in the one review that described automatic pairing and syncing through the app.

Recovery-related evidence was limited, but one fitness-focused review valued training-load tracking as a way to monitor workout volume over time.

Reliability evidence was limited but positive, with one reviewer concluding the SE 3 has what most users need.

General reliability was mixed: some reviewers loved the device, while others reported bugs or recommended another watch for tracking reliability.

Resting heart-rate tracking was mixed, with one review finding it close to another reliable watch and another saying readings wandered while idle.

Route tracking ranged from reliable and map-worthy to jagged or corner-smoothed, depending on reviewer tests and conditions.

Safety features were strongly praised, especially fall detection, crash detection, emergency features, and real family anecdotes.

Screen brightness was consistently strong, with many reviewers saying outdoor or sunlight visibility was easy at high brightness.

Size options were viewed positively for offering 40mm and 44mm choices, especially for smaller wrists.

Sleep-stage tracking was the most disputed sleep feature: some reviews called it accurate, while others found light, REM, or stage detection unreliable.

Sleep tracking was generally useful and often accurate enough, though several reviewers felt Apple’s Sleep Score was simpler than competing systems.

Sleep tracking was mostly acceptable for duration and basic trends, but reviewers disagreed sharply on depth and reliability, especially in more technical testing.

Notification handling was a major everyday strength, with reviewers praising call, text, and response convenience from the wrist.

Smartphone notifications worked well for readability and mirroring in several reviews, but lack of replies and occasional bugs held the score down.

Reviewers generally agreed the SE 3 delivers the core Apple Watch experience, making it feel much less like a compromised budget model.

Software smoothness was one of the most consistent strengths, with reviewers praising the S10 chip for snappy menus, fast apps, and fluid navigation.

Step counting was usually close to comparison devices, with one reviewer calling it close to perfect and another only treating it as a basic estimate.

Strava compatibility was a meaningful value point in one review because few GPS wearables under the price were said to integrate with Strava.

Stress tracking was treated as useful but limited, with concerns about reliability, battery cost, and its dependence on inferred sensor data.

Style and design were the main aesthetic tradeoff: reviewers liked the familiar Apple Watch look but repeatedly called it dated or bezel-heavy.

Swimming tracking was viewed positively overall, with reviewers praising improved swim metrics, pool support, and the device's water-ready fitness role.

Text alerts were readable and timely, but limited interaction and no reply support made them less capable than full smartwatch messaging.

Third-party compatibility was limited, with one review noting only a small number of sharing options and another criticizing app limitations.

Third-party app support was praised for extending the native experience, with reviewers highlighting Apple’s App Store depth and useful fitness apps.

Timer functionality was considered useful in some reviews, but one reviewer criticized that timer and stopwatch could not run in the background.

Touchscreen responsiveness had limited but very positive evidence, with PCMag saying the watch responded promptly and consistently.

Touchscreen responsiveness was generally praised, with reviewers describing swipes, taps, navigation, and touch interactions as smooth or responsive.

The user interface was praised as easy, cohesive, and fluid, with gestures and Smart Stack improving quick interactions.

The interface was mostly praised as simple, smooth, intuitive, and well optimized, though one review found the app drawer trial-and-error.

Value for money was the strongest consensus attribute, with reviewers repeatedly calling the SE 3 a standout bargain or best-value Apple Watch.

Value for money was generally strong, with most reviewers calling the tracker affordable or a great deal, though a few questioned the Pro upgrade cost.

On-device Siri was broadly seen as a useful upgrade, making commands faster and more practical for workouts, timers, weather, and health questions.

Watch face options were widely praised for variety, style, customization, free downloads, and large in-app libraries.

Watch faces were viewed positively, especially the always-on versions and Apple’s high-quality built-in choices.

Water resistance was considered adequate for common needs, with several reviewers accepting the 50m/swimproof rating.

Water resistance was broadly trusted in review use, including swimming, soaking, showers, and general water exposure.

Weight was repeatedly praised, with reviewers emphasizing the very light feel and exercise-friendly wear.

Wellness insights were considered helpful for beginners or casual users, especially Sleep Score, sleep apnea alerts, and the Vitals-style health context.

Workout mode variety was consistently praised, with reviewers repeatedly highlighting the large number of supported sports and activities.

Workout tracking was strong for casual use and basic accountability, but several reviews said it was not a serious replacement for dedicated sports watches.

Workout variety was viewed very positively, with reviewers noting broad sport profiles and nearly the same workout options as pricier Apple Watches.