Compare Apple Watch Ultra 2 vs Xiaomi Redmi Watch 5

Heart-rate tracking was one of the strongest areas, with multiple reviewers reporting close agreement with chest straps or other control devices.

Heart rate accuracy is mixed: some tests were close to chest straps, while other reviewers found lag, high readings, or odd spikes.

GPS accuracy received strong agreement, with reviewers praising dual-frequency/multiband performance against Garmin watches, distance tests, and difficult environments.

GPS accuracy is mixed-positive: many reviewers found it accurate or reliable for casual runs, but some saw overreporting or slight inaccuracies.

Fitness tracking accuracy was praised, especially for workout pulse, path snapping, GPS syncing, and broad activity tracking.

Fitness tracking accuracy is mixed: some casual and heart-rate workout results impressed reviewers, while others found it basic or not ideal for serious tracking.

Sleep tracking was generally seen as accurate for sleep/wake timing and duration, though some reviewers still wanted richer guidance from the data.

Sleep tracking accuracy is mixed: some reviewers found it close for sleep duration, while others saw inconsistent sleep stages and overestimated deep sleep.

Recovery insights were a repeated weakness; reviewers wanted Garmin/Whoop-style readiness, training effect, and recovery interpretation.

Recovery insights received limited positive evidence through beneficial breathing and running features tied to training and recovery.

Coaching features improved with Training Load, perceived effort, and structured workout support, though evidence suggests they still sit below specialist training platforms.

Coaching features are useful for budget fitness guidance, including running courses, guided workouts, breathing exercises, and export options.

Workout variety was viewed as strong for mainstream training, with varied sport modes and enough running coverage for most non-specialists.

Workout tracking variety is strong, with reviewers praising broad activity coverage, many sports, and useful running/workout modes.

Blood oxygen tracking drew negative evidence in older reviews because patent-dispute availability issues frustrated users who wanted the feature.

Blood oxygen tracking received limited but positive accuracy evidence, with one reviewer saying readings were close in testing.

Mood and mindfulness tools were viewed positively when reviewers discussed clearing the mind or logging moods, though this evidence is more about mindfulness than advanced stress analytics.

Stress tracking was criticized in one review as slow and sensitive to movement, making continuous tracking less reliable.

Reviewers found the Ultra 2’s health tracking credible for sleep-related disturbances and general health metrics, with heart-rate-linked data repeatedly described as accurate.

Health tracking accuracy is adequate for general use but not advanced, with reviewers warning against medical-grade expectations while noting some improvements.

Wellness insights were mixed: Vitals and glanceable health context were useful, but Apple Health was criticized for weak interpretation and poor user-friendliness.

Wellness insights are mixed: Vitality and sleep routine suggestions are appreciated, but deeper personalized advice is scarce.

Comfort was mixed: some found the Ultra 2 comfortable, while others noted crown irritation, tugging, or adjustment time from the large case.

Comfort is broadly praised because the watch is light and wearable day and night, though its size can still matter for smaller wrists.

Materials quality was strong, with reviewers praising titanium, premium feel, and classy finishes.

Materials quality is budget-appropriate: reviewers noted aluminum alloy and better materials, but not a fancy feel.

Fit was praised in one outdoor-focused review for staying secure during daily use and activity.

Fit is split: one reviewer found alternative straps did not fit well, while another found the watch balanced on the wrist.

Build quality was praised for the rugged titanium case, premium construction, and confidence in harsh environments.

Build quality is mixed-positive: several reviewers praised the aluminum feel, while one felt the casing was plasticky.

Durability was strong overall, with evidence of no scuffs, no visible wear, and confidence against daily abuse.

Durability evidence is positive but limited, with reviewers reporting no scratches or scuffs after use.

Band quality was generally positive across Trail, Alpine, and Milanese-style bands, though sweat absorption and muted colors created caveats.

Band feedback is mostly positive for comfort, swapping, and optional materials, though some reviewers disliked proprietary straps or unremarkable fit.

Style and design were split by finish: reviewers liked the sleek black look, but some noticed scuffs more easily.

Style and design are mostly praised for looking modern, smart, and not cheap, although several reviewers criticized the Apple-like originality.

Size options were a repeated drawback because the Ultra 2 is only offered in a large 49mm case.

Size options are a weakness because the large one-size design can feel overwhelming or bulky on smaller wrists.

Water resistance and dive support were viewed positively, especially for recreational diving and Apple Watch-leading water friendliness.

Water resistance is reassuring for swimming and showers, with reviewers noting 5ATM support and successful pool/shower use.

Battery life had the most evidence: excellent for an Apple Watch and anxiety-reducing for many reviewers, but still short versus Garmin-style endurance watches.

Battery life is the strongest consensus point, with most reviewers reporting unusually long endurance for a budget smartwatch despite one heavier-use outlier.

Charging convenience was helped by multi-day use and quick top-ups, though reviewers still noted the need to manage charging.

Charging convenience is mixed: the magnetic connection can be secure and cable-sharing helps, but several reviewers disliked the proprietary pogo-pin cable.

Charging speed was acceptable but not class-leading, with about 90 minutes to full and slower fast charging than Series 10.

Charging speed is generally acceptable to strong, with reviewers noting quick top-ups, one-hour charging, or reasonable full-charge times.

Display quality was one of the strongest consensus areas, with reviewers repeatedly calling the screen excellent, impressive, and among the best on any smartwatch.

Display quality is one of the most praised areas, with reviewers consistently highlighting the large, vibrant, sharp AMOLED screen.

Outdoor visibility was excellent, with reviewers reporting easy screen reading in bright conditions.

Outdoor visibility is strongly praised thanks to the bright AMOLED panel and readable screen in direct sunlight.

Brightness was praised for the 3,000-nit upgrade and outdoor readability, though a few reviewers found the improvement subtle in practice.

Brightness is widely praised, with reviewers repeatedly calling the AMOLED panel bright enough for outdoor use and high peak brightness.

Reliability evidence was positive for specific features working well, but navigation/user-error risks kept it from being flawless.

Reliability evidence is limited but positive, with one reviewer reporting no stutters or hiccups in use.

Value for money was mixed: some reviewers saw strong value for the feature set, while others said upgrades or the $799 price were hard to justify.

Value for money is a major strength, but not universal: most reviewers call it excellent value, while one felt it was overpriced against cheaper alternatives.

Contactless payments were praised as part of Apple’s top-tier smartwatch services and general usability advantage.

Contactless payments are a clear limitation because global reviewers repeatedly noted the lack of NFC payment support.

The app ecosystem was framed as a major advantage of the Ultra 2 as part of Apple’s broader smartwatch platform.

Reviewers found the app ecosystem limited, citing missing major apps and only a small number of add-on apps.

Third-party app support was a standout, with reviewers praising the selection and the ability to fill mapping or sports gaps with apps.

Third-party app support is weak because reviewers noted no native major music/map apps, no third-party apps, and limited accessory support.

Voice assistant quality improved with on-device Siri and faster responses, but dictation and offline capabilities still had occasional limits.

Voice assistant quality is poor because the reviewer noted effectively no voice assistant support.

Smartphone notifications were useful, especially with Double Tap and fast notification replies, and reviewers treated them as part of the watch’s everyday strength.

Smartphone notifications are a common weakness because messages can be viewed but usually cannot be acted on or replied to.

Smartwatch features were consistently praised, especially the Apple ecosystem, app support, connectivity, and day-to-day versatility.

Smartwatch features cover the basics well for the price, but reviewers repeatedly frame them as limited compared with richer smartwatch platforms.

Software smoothness was consistently strong, with reviewers describing the watch as zippy, responsive, snappy, and lag-free.

Software smoothness is mostly good, with smooth navigation in several reviews, but some reported stutters, lag, or touch delays.

The user interface was mostly easy to learn, but Apple Health organization drew criticism for feeling messy.

The user interface is generally easy and smooth, with straightforward layouts and good navigation for a budget watch.

The operating system experience was positive overall, with watchOS and Smart Stack improving everyday usability.

The operating system is smooth and functional for basics, but reviewers criticized HyperOS limitations and missing richer smartwatch integrations.

Music controls and playback improved, with reviewers liking speaker playback and using the watch for audio without a phone or headphones.

Music controls are basic but useful for quickly pausing, resuming, skipping tracks, and changing volume.

Onboard music storage was viewed positively because the increased storage helps offline media use.

Onboard music storage is useful for phone-free workouts but inconsistent across phones and hurt by slow Bluetooth transfers.

Customization options were strong through Modular Ultra complications, widgets, and configurable watch layouts.

Customization is mixed: photo faces, watch faces, and UI options are praised, but some reviewers wanted deeper watch-face customization.

Call handling was strong in the evidence, with a test call described as clear, loud, and phone-like to the person on the other end.

Call handling is mostly good for quick wrist calls, but reviewers noted limits such as modest loudness, occasional lag, or uneven clarity.

Companion app quality was split: Apple Health was praised by one reviewer, while another disliked fragmented data across apps.

The Mi Fitness companion app is generally viewed as clean, visual, and easy to use, but some reviewers found it basic or behind stronger rivals.

Button controls were mixed: the Action Button, crown, and Double Tap were often useful, but some reviewers forgot or underused them.

The rotating crown and button controls are generally liked for tactile feedback and navigation, though one reviewer wished for more button functionality.

Menu navigation evidence was positive around Smart Stack surfacing useful information at the right time.

Menu navigation is generally easy, with praise for app finding, crown scrolling, and text-labeled icon layouts.

Mapping and navigation were the most mixed outdoor feature: useful for casual hikers, but limited by phone dependence, basic compass navigation, and uneven topo detail.

Mapping and navigation are weak because reviewers noted no native map apps, offline maps, or GPX-style navigation.

Touchscreen responsiveness was praised for accurate, hassle-free input and joy-to-use responsiveness.

Touchscreen responsiveness is positive, with reviewers praising swipes, taps, and even wet-screen responsiveness.

Bluetooth connectivity received limited but positive evidence around cycling accessory support, especially power meters.

Bluetooth connectivity was praised in limited evidence for stable, lower-latency calling and audio support.

Pairing reliability had one direct positive setup impression, with the watch pairing smoothly in the reviewer’s test.

Pairing reliability has limited but positive evidence, with no issues reported for pairing and syncing.

Watch face quality was praised, especially Modular Ultra and Night Mode presentation on the large display.

Watch face quality is strong, with reviewers praising the large, stylish, free, and varied watch-face library.

LTE connectivity was treated as a practical strength, supporting calls, streaming, messaging, and phone-free smartwatch use.

LTE connectivity is a drawback on the global model, with reviewers noting the lack of global LTE/eSIM support.

ECG was treated as part of Apple Watch’s serious health-safety suite, with reviewers connecting it to potentially life-saving monitoring.

ECG functionality is missing, and one reviewer treated the absent advanced sensors as nice-to-have but not expected at the price.

Cross-platform compatibility was a clear drawback because reviewers called iPhone dependence a real disadvantage for Android users.

Cross-platform compatibility is useful but compromised, with reviewers noting broader phone support alongside reduced functionality on some platforms.

Safety features were a clear strength, with siren, waypoints, crash/fall detection, and personal-safety framing earning praise.

Safety features received limited positive evidence from the SOS function, which the reviewer considered useful for emergencies.

Activity auto-detection worked well in the evidence, with brisk walks automatically logged into the user’s activity rings.

Auto-detection is useful but basic: one reviewer saw workout prompts work well, while another liked the feature but wanted more control.

Body temperature tracking is effectively absent; the reviewer grouped the missing temperature sensor with features that would have been nice to have.

Calorie tracking appears within Apple’s rings system and was judged useful as part of the broader activity-motivation loop.

Step counting accuracy received limited but very positive evidence, with one reviewer finding exercise-mode counts nearly exact.

The flashlight received a brief positive usefulness mention as a handy quick setting.

Voice notes are useful but mixed: reviewers liked recording and audio notes, while others noted loudness, access, or sharing limitations.

Wi-Fi connectivity is absent and criticized because file transfers depend on slower Bluetooth methods.