Compare Xiaomi Redmi Watch 5 vs Apple Watch Ultra 3

Auto-detection is present and useful for walking-style activity prompts, but the evidence also notes limited customization around how it detects workouts.

Reviewers describe useful automatic workout or track-detection support, mostly as part of the broader Apple workout feature set rather than as a heavily tested headline feature.

The app ecosystem is limited: reviewers describe basic smarts, some data sharing, but no broad third-party app store or richer platform-level features.

The app ecosystem is a major strength, with reviewers pointing to the huge Apple Watch app store and strong support from fitness and everyday apps.

Band feedback is mostly positive for comfort, quick-release swapping, and optional straps, though one reviewer found the stock strap unremarkable and another disliked the proprietary system.

Band feedback is mixed: some reviewers liked Trail Loop stability or comfort, while one found it could work loose during runs.

Battery life is one of the strongest themes, with reviewers repeatedly reporting multi-day to multi-week endurance, although heavy tracking and always-on use shorten it significantly.

Battery life is consistently better than standard Apple Watches, often reaching two to three days, though reviewers still note it trails dedicated sports watches.

Blood oxygen tracking is widely present, including continuous or overnight options in several reviews, but it is treated as a wellness metric rather than medical-grade data.

Blood oxygen tracking is treated as part of Apple’s broad health suite, with reviewers noting SpO2 or Blood Oxygen availability rather than deeply testing accuracy.

Bluetooth connectivity supports calls, phone-linked GPS assistance, notifications, and music-related functions, but one reviewer notes the watch cannot connect extra Bluetooth peripherals.

Bluetooth support is present and cited through Bluetooth 5.3, though reviewers did not spend much time testing Bluetooth reliability in depth.

Brightness is a clear strength, with many reviewers highlighting the 1,500-nit AMOLED screen and strong automatic brightness behavior.

Brightness is a clear strength, with multiple reviewers praising the 3,000-nit display, wide-angle viewing, and real-world readability.

Build quality is generally praised for feeling better than a cheap smartwatch, with aluminum construction mentioned often, though some plastic elements remain.

Build quality is praised as rugged, durable, refined, and premium, with titanium and sapphire contributing to confidence in daily and outdoor use.

The rotating crown is generally useful, tactile, and easy for navigation, but reviewers note the lack of extra buttons or more advanced shortcut controls.

Button controls are well liked, especially the Action button, wrist gestures, and quick workout or utility shortcuts.

Call handling is consistently usable over Bluetooth, with several reviewers praising clear enough microphones and speakers while a few describe limited loudness or clarity.

Call handling receives positive notes, with reviewers saying the speakers and microphones keep calls clear for a smartwatch.

Calorie tracking appears as part of the broader activity and rings system, useful for basic motivation rather than advanced nutrition or training analysis.

Calorie tracking is mentioned as part of Activity Rings and daily movement tracking, but reviewers give little direct analysis of its precision.

Charging convenience is mixed: the magnetic/pogo-pin charger attaches securely and can be shared with some Xiaomi devices, but reviewers dislike the proprietary cable and slow Bluetooth file-transfer context.

Charging convenience improves the ownership experience because quick top-ups can cover sleep tracking or reduce the need for strict daily charging.

Charging speed ranges from good to merely reasonable, with reports of around 60 to 80 minutes in some reviews and roughly two hours in another.

Charging speed is widely praised as faster and practical, commonly cited around 80% in about 45 minutes or meaningful top-ups in 15 minutes.

Coaching features are better than expected for a budget watch, including running courses, AI pacer-style workout tools, breathing guidance, and some sleep suggestions, but not personalized advanced coaching.

Workout Buddy and coaching features are useful but uneven, with praise for encouragement offset by complaints about limited requirements or wonky feedback.

Comfort is a major positive because the watch is light, wearable overnight, and easy to forget on the wrist despite the large display.

Comfort depends heavily on wrist size and band choice: some found 24/7 wear manageable, while others still considered the Ultra 3 bulky.

The Mi Fitness companion app is generally clean, visual, and easy to use, but some reviewers call it basic and not as advanced as higher-end ecosystems.

The companion app experience is useful but not flawless, with Health, Fitness, and Watch app integration praised while post-run data organization can feel split.

Contactless payment support is absent in the global model according to multiple reviews, making this a clear limitation.

Contactless payments are supported through Apple Pay and Wallet, reinforcing the Ultra 3’s day-to-day smartwatch usefulness.

Cross-platform compatibility is strong for basic use, with reviewers confirming Android and iOS support, though some features vary by phone platform.

Cross-platform compatibility is a weakness: reviewers repeatedly emphasize that the Ultra 3 is effectively for iPhone users only.

Customization is good for budget use, especially watch faces, widgets, launcher layout, and some personal photos, but deeper watch-face customization is limited.

Customization is strong, from workout profiles and data screens to third-party apps, routes, and Action button behavior.

Display quality is one of the watch's strongest attributes, with reviewers praising the large AMOLED panel, sharpness, color, responsiveness, and premium feel for the price.

Display quality is one of the strongest points, with reviewers repeatedly praising the larger LTPO OLED panel, clarity, and premium screen experience.

Durability looks decent for the price, with reviewers citing scratch-free use and rugged-enough construction, though dust protection and premium glass are not emphasized.

Durability is a strength, with reviewers citing titanium, sapphire, water ratings, and real-world resistance to visible damage.

ECG functionality is not available, with reviewers explicitly saying there is no ECG option.

ECG support is repeatedly listed as part of Apple’s advanced health feature set, though not deeply performance-tested in these reviews.

Fit is mixed: the watch is light and straps cover a broad wrist range, but the single large size can feel overwhelming on smaller wrists.

Fit is a recurring caveat because the large 49mm body can loosen, press against smaller wrists, or affect sensor contact.

Fitness tracking accuracy is mixed: some reviewers found it effective or strong for casual tracking, while others called it less precise than dedicated sports watches.

Fitness tracking accuracy is broadly positive, especially for sports tracking and metrics, though not all reviewers found every sensor perfect.

GPS accuracy is split across reviews, ranging from accurate and reliable for casual runs to overreported distances and slight running inaccuracies.

GPS accuracy is one of the strongest consensus wins, with reviewers repeatedly calling tracks solid, precise, or among the best available.

Health tracking accuracy is adequate for basic wellness but not advanced or medical-grade, with reviewers noting decent data alongside sensor limitations.

Health tracking is considered comprehensive and strong, combining Vitals, ECG, SpO2, hypertension alerts, sleep, and activity data.

Heart rate accuracy is inconsistent: some tests found close results against chest straps, while others saw high readings, lag, or occasional anomalies.

Heart-rate accuracy is mostly praised, but evidence is mixed: several tests matched chest straps closely while others reported errors during runs.

LTE connectivity is absent on the global model, with several reviewers specifically noting no LTE or eSIM support.

Cellular and 5G support is useful, especially for iPhone-free use, though some reviewers saw limited real-world speed gains or carrier limits.

Mapping and navigation are a major split: third-party apps and urban directions help, but native workout mapping and route following remain weak.

Materials quality is better than many budget watches thanks to aluminum alloy, but reviewers still mention plastic or plasticky elements.

Materials quality is highly regarded, with reviewers repeatedly citing titanium, sapphire crystal, recycled titanium, and premium construction.

Menu navigation is easy overall, helped by the rotating crown, app grid/list options, and stacked widget layout.

Menu navigation in the Workout app is described as improved and better organized, though this was not a major review focus.

Music controls are useful for controlling phone playback, and several reviews note accessible media controls from the watch.

Music features are useful, from Apple Music workout playlists to playback controls and iPhone-free listening, though playlist taste can be inconsistent.

Onboard music storage exists and is useful for phone-free workouts on supported setups, but storage and transfer behavior are limited.

Onboard storage is confirmed at 64GB, but reviewers did not deeply evaluate local media storage as a standalone feature.

The operating system experience is lightweight and mostly pleasant, but reviewers repeatedly cite proprietary HyperOS limitations versus Wear OS or watchOS.

The operating system experience is a major strength, with watchOS 26 and Apple’s software polish helping the Ultra 3 feel smooth and integrated.

Outdoor visibility is excellent across reviews thanks to the bright AMOLED display and readable screen in direct sunlight.

Outdoor visibility is consistently praised, with reviewers reporting strong readability in bright sunlight, shade, and off-angle situations.

Pairing reliability is strong where discussed, with reviewers reporting no pairing or syncing issues and quick satellite/connection readiness.

Pairing reliability and ecosystem integration are described as excellent through the Ultra 3’s close, seamless connection with the iPhone.

Recovery insights are present through training status, recovery time, breathing, and workout-load style metrics, though they remain basic.

Recovery insights are useful but shallow compared with dedicated sports watches, with training load and health insights noted as limited or basic.

Reliability is generally good in day-to-day use where cited, with raise-to-wake, smoothness, and connection stability praised.

Reliability is generally positive for satellite, calls, software stability, and daily use, though sensor reliability is not perfect in all contexts.

Safety features are limited but include an SOS option that can call an emergency contact through the connected phone.

Safety features are a headline strength, especially satellite SOS, satellite messaging, fall/crash detection, siren, and off-grid location support.

Size options are weak because the watch comes in one large size, which one reviewer said will not suit every wrist.

Size options are limited, since the Ultra 3 is a large 49mm watch that can be too much for smaller wrists or slimmer-watch shoppers.

Sleep tracking accuracy is mixed: some reviewers found duration and broad stages close, while others saw inconsistent results or deep-sleep overestimation.

Sleep tracking is mostly regarded as accurate and useful, with Sleep Score adding clarity, though occasional quirks or fit issues remain.

Smartphone notifications are one of the clearest compromises: mirroring works, but replies, emojis, pictures, and actionable notifications are limited or missing.

Smartphone notifications are part of normal daily use and battery testing, but reviewers did not emphasize notification handling as a differentiator.

Smartwatch features cover the basics well, including notifications, calls, alarms, timers, and basic apps, but remain limited versus premium smartwatches.

Smartwatch features are a core strength, with reviewers calling it a full-featured iPhone smartwatch rather than only a sports watch.

Software smoothness is mostly good, with some reviews calling it smooth and others noticing stutters, touch lag, or less-than-60Hz-feeling animations.

Software smoothness is praised, with reviewers calling taps, swipes, animations, and the overall experience snappy, responsive, and stable.

Step counting accuracy has limited direct evidence, but the detailed review found exercise-mode step counting nearly dead-on and daily counts generally close.

Step tracking is present through Activity tracking, but review evidence only confirms step tracking rather than demonstrating strong accuracy testing.

Stress tracking is widely included, but reviews treat it as a basic wellness feature and one reviewer found it slow and sensitive to movement.

Style and design are broadly attractive and modern, but several reviewers point out obvious Apple Watch influence or lack of originality.

Style and design are generally praised as rugged, sophisticated, premium, and increasingly mainstream, though bulk remains polarizing.

Third-party app support is poor, with no native Spotify or YouTube Music support, few extra apps, and one reviewer saying no third-party apps are available.

Third-party app support is a standout advantage, especially for Strava, Runna, WorkOutDoors, AllTrails, Spotify, and other Apple Watch apps.

Touchscreen responsiveness is mostly good, including wet-use and swipe/tap responsiveness, though one reviewer found touch lag in parts of the software.

Touchscreen responsiveness receives very strong praise in the Runner’s World review, where the screen is called brilliantly responsive.

The user interface is generally approachable, smooth, and pleasant, with reviewer praise for simplicity and navigation despite some platform limitations.

The user interface is generally smooth and modern, with Liquid Glass and revised workout navigation praised, though minor glitches appear in one review.

Value for money is strongly positive overall because reviewers praise the display, battery, and basic features for the price, though one reviewer considered it overpriced against cheaper alternatives.

Value is mixed: reviewers respect the capability but repeatedly mention the high price and limited need to upgrade from recent Ultra models.

Voice assistant quality scores poorly because reviewers state that Alexa or other voice assistant support is absent.

Voice assistant quality is positive, with Siri described as clear and responsive alongside strong speaker and microphone hardware.

Watch face quality is a strength, with many free, attractive, and varied faces, although customization depth differs by face.

Watch faces are a meaningful Ultra advantage, especially Modular Ultra and Waypoint, though one reviewer reported Waypoint glitches.

Water resistance is consistently supported, with 5ATM ratings and swimming or shower use reported, though hot-water and diving caveats remain.

Water resistance is a strong point, with reviewers noting 100m resistance, 40m diving support, and snorkeling or swim readiness.

Wellness insights include sleep suggestions, Vitality Score, and basic health summaries, but reviewers note limited personalization or AI-style guidance.

Wellness insights are useful and increasingly broad, with Vitals, Sleep Score, hypertension alerts, sleep apnea, and sleep-stage context highlighted.

Wi-Fi connectivity is absent, specifically called out as a limitation for faster file transfers or standalone connectivity.

Wi-Fi is mostly discussed in relation to off-grid satellite fallback, so evidence supports connectivity context more than detailed Wi-Fi performance.

Workout variety is excellent for the category, with reviewers repeatedly citing more than 150 sports modes and broad activity coverage.

Workout tracking variety is broad, covering many activity modes, running profiles, cycling, swimming, diving, and outdoor activities.