Average score
Product 1: Xiaomi Redmi Watch 4
3.5
Product 2: Garmin Forerunner 255
4.2
activity auto-detection
Product 1: Xiaomi Redmi Watch 4
4.0

Auto-detection is present for some workout types, but the reviews do not present it as a major differentiator.

Product 2: Garmin Forerunner 255
4.3

Reviews describe automatic run, walk, stand, and exercise detection as a useful training aid, especially for interval and mixed workouts.

app ecosystem
Product 1: Xiaomi Redmi Watch 4
4.0

The broader ecosystem is helped by companion-app links to services like Strava and Apple Health, giving the watch better data-sharing reach than some budget rivals.

Product 2: Garmin Forerunner 255
3.8

The app ecosystem is decent rather than huge, with Connect IQ watch faces and apps available but at least one review calling the app selection modest.

band quality
Product 1: Xiaomi Redmi Watch 4
2.5

Band quality is a weak point overall, with repeated complaints about fiddly fastening, high friction, cheap feel, or attachment quirks.

Product 2: Garmin Forerunner 255
4.5

The strap is consistently praised for stretch, hole spacing, and buckle security, giving it a secure, adjustable feel.

battery life
Product 1: Xiaomi Redmi Watch 4
4.4

Battery life is a clear strength, with multiple reviewers reporting more than a week of use and some citing much longer endurance in lighter-use modes.

Product 2: Garmin Forerunner 255
4.6

Battery life is one of the watch’s clearest strengths, with multiple reviewers reporting week-plus endurance and strong GPS runtimes.

blood oxygen tracking
Product 1: Xiaomi Redmi Watch 4
4.0

Blood oxygen tracking is included as a standard wellness feature across multiple reviews and is easy to access through the watch and app.

Product 2: Garmin Forerunner 255
4.0

Pulse Ox support is present and integrated into the broader health stack, though reviewers treat it more as a useful metric than a headline feature.

Bluetooth connectivity
Product 1: Xiaomi Redmi Watch 4
4.0

Bluetooth is central to the watch experience and generally works well for pairing and Bluetooth-based features such as calling.

Product 2: Garmin Forerunner 255
4.5

Bluetooth support is strong for phone pairing, headphones, and audio accessories, helping the watch work well for music and sync tasks.

brightness
Product 1: Xiaomi Redmi Watch 4
4.1

Screen brightness is consistently praised, with multiple reviews calling the display bright enough for everyday use and outdoor viewing.

Product 2: Garmin Forerunner 255
3.0

Brightness is serviceable but not a standout, with reviewers noting the screen is functional yet less vivid than brighter AMOLED alternatives.

build quality
Product 1: Xiaomi Redmi Watch 4
4.3

Build quality is strong for the price, with reviewers repeatedly saying the watch feels sturdier and less cheap than older budget models.

Product 2: Garmin Forerunner 255
4.2

Build quality comes across as solid and practical, with reviewers calling the watch tough, robust, and durable in daily use.

button controls
Product 1: Xiaomi Redmi Watch 4
3.8

The crown/button setup adds useful control for pressing, scrolling, and navigation, though it is not perfect in every scenario.

Product 2: Garmin Forerunner 255
4.5

The five-button control scheme is widely seen as dependable and practical, especially during workouts or bad weather.

call handling
Product 1: Xiaomi Redmi Watch 4
4.0

Bluetooth call support is a solid basic feature here, with reviewers describing calls as usable and clear enough for wrist-based conversations.

Product 2: Garmin Forerunner 255
1.8

Call handling is limited: reviewers note that the watch can surface phone activity and messages but does not support actual calling.

charging convenience
Product 1: Xiaomi Redmi Watch 4
2.5

Charging convenience is limited by the proprietary charger, which several reviewers call out as something you need to keep track of.

Product 2: Garmin Forerunner 255
3.5

Charging is straightforward, but convenience is held back by Garmin’s proprietary cable even if the connector fits securely.

charging speed
Product 1: Xiaomi Redmi Watch 4
2.5

Charging speed is not a highlight, with one review noting that a full charge takes well over an hour.

Product 2: Garmin Forerunner 255
4.3

Charging speed is good, with reviews mentioning a full charge in a couple of hours and a quick 50% top-up.

coaching features
Product 1: Xiaomi Redmi Watch 4
4.0

The watch includes beginner-friendly coaching touches such as running plans, interval guidance, and warm-up help.

Product 2: Garmin Forerunner 255
4.5

Coaching features are a major strength thanks to Garmin Coach, suggested workouts, and race-focused guidance.

comfort
Product 1: Xiaomi Redmi Watch 4
4.2

Despite the large case, comfort is generally good because the watch stays fairly light and manageable for all-day wear.

Product 2: Garmin Forerunner 255
4.5

Comfort is consistently excellent, with reviewers repeatedly calling the watch lightweight and easy to wear all day and overnight.

companion app quality
Product 1: Xiaomi Redmi Watch 4
3.0

The Mi Fitness companion app is functional and easy enough to use, but several reviewers find it visually dated or less polished than better smartwatch apps.

Product 2: Garmin Forerunner 255
4.7

Garmin Connect is highly rated, with reviewers calling it easy to navigate, powerful, and among the best GPS-watch companion apps.

contactless payments
Product 1: Xiaomi Redmi Watch 4
1.5

Contactless payments are effectively absent for most buyers, either missing entirely or too region-limited to matter outside China.

Product 2: Garmin Forerunner 255
4.3

Garmin Pay is a useful addition that makes quick wrist payments practical during commutes and workouts.

cross-platform compatibility
Product 1: Xiaomi Redmi Watch 4
4.5

Cross-platform support is a real plus, with reviewers confirming setup and use on both Android and iPhone.

Product 2: Garmin Forerunner 255
4.3

The watch works across both Android and iOS, though some notification behavior varies by phone platform.

customization options
Product 1: Xiaomi Redmi Watch 4
3.5

Customization is mixed: the watch offers changeable widgets and many faces, but some reviewers still wanted deeper personalization.

Product 2: Garmin Forerunner 255
4.7

Customization is extensive, covering data screens, watch settings, faces, and other interface elements.

display quality
Product 1: Xiaomi Redmi Watch 4
4.0

Display quality is good for the class thanks to the large AMOLED panel, though some reviewers note washed-out colors or visible bezels.

Product 2: Garmin Forerunner 255
3.8

Display quality is good for readability and sport use, though the MIP screen is less flashy than premium AMOLED rivals.

durability
Product 1: Xiaomi Redmi Watch 4
4.5

Durability looks solid for normal use, especially around water exposure and the sturdier metal-heavy construction.

Product 2: Garmin Forerunner 255
4.3

Durability is strong overall, with reviews describing the watch as tough and reporting good long-term wear.

fit
Product 1: Xiaomi Redmi Watch 4
3.0

Fit is more divisive because the case runs large, making it better suited to bigger wrists than smaller ones.

Product 2: Garmin Forerunner 255
4.3

Fit is easy to dial in thanks to the strap design and multiple size choices, and reviewers found it secure on wrist.

fitness tracking accuracy
Product 1: Xiaomi Redmi Watch 4
2.5

Fitness accuracy is the main tradeoff, with several reviews saying the watch is fine for casual use but not close to sports-watch precision.

Product 2: Garmin Forerunner 255
4.5

Fitness tracking is broadly praised for delivering accurate workout data and useful performance detail across core sports.

GPS accuracy
Product 1: Xiaomi Redmi Watch 4
3.3

GPS performance is mixed across reviews, ranging from decent or even impressive to merely okay versus stronger competitors.

Product 2: Garmin Forerunner 255
5.0

GPS accuracy is outstanding and one of the watch’s biggest selling points, with multiple reviews calling it excellent or best-in-class.

health tracking accuracy
Product 1: Xiaomi Redmi Watch 4
3.0

Health tracking accuracy is mixed across the remaining supporting reviews, with one reviewer criticizing accuracy and another calling the sensors a useful reference.

Product 2: Garmin Forerunner 255
4.3

Health tracking is generally strong, with sleep and overall wellness data lining up well with other devices in several reviews.

heart rate accuracy
Product 1: Xiaomi Redmi Watch 4
2.3

Heart-rate accuracy is one of the most questioned areas, with several reviewers seeing readings that drift high, low, or lag during exercise.

Product 2: Garmin Forerunner 255
4.6

Heart rate accuracy is a major strength, with several reviewers finding results close to or matching chest straps in many workouts.

LTE connectivity
Product 1: Xiaomi Redmi Watch 4
1.5

There is no LTE or cellular support, so phone-dependent features still require a nearby smartphone.

Product 2: Garmin Forerunner 255
No score yet
materials quality
Product 1: Xiaomi Redmi Watch 4
4.5

Materials quality is a standout for the price, with repeated praise for the move to aluminum and the more premium feel it creates.

Product 2: Garmin Forerunner 255
3.5

Materials are functional rather than premium: reviewers like the low weight but often note the plastic or resin construction feels less luxurious.

menu navigation
Product 1: Xiaomi Redmi Watch 4
3.7

Navigation is generally easy and fast, though one reviewer notes the crown behavior is limited on the home screen.

Product 2: Garmin Forerunner 255
4.3

Menu navigation is easy to learn and dependable, particularly for users who prefer physical controls over touch input.

music controls
Product 1: Xiaomi Redmi Watch 4
4.0

Music controls work well for managing phone playback, but this is remote control rather than a full music experience.

Product 2: Garmin Forerunner 255
4.2

Music controls are useful even on the non-music version, letting users control phone playback from the wrist.

onboard music storage
Product 1: Xiaomi Redmi Watch 4
1.5

There is no meaningful onboard music playback or storage feature here, which limits the watch’s independence during workouts.

Product 2: Garmin Forerunner 255
4.3

Music storage is handy on supported models, with room for about 500 songs and the option to go phone-free.

operating system experience
Product 1: Xiaomi Redmi Watch 4
3.3

The operating system feels smooth and usable, but most reviews describe it as basic or barebones rather than feature-rich.

Product 2: Garmin Forerunner 255
4.2

The operating system experience is feature-rich and flexible, though some reviewers think Garmin’s software can feel a bit involved.

outdoor visibility
Product 1: Xiaomi Redmi Watch 4
4.3

Outdoor visibility is a clear strength, with reviewers repeatedly saying the screen stays readable outside.

Product 2: Garmin Forerunner 255
4.5

Outdoor visibility is excellent, with multiple reviews highlighting how easy the screen is to read in bright light.

pairing reliability
Product 1: Xiaomi Redmi Watch 4
3.3

Basic pairing is usually fine, but at least one reviewer reported sync issues that stop the experience from feeling fully dependable.

Product 2: Garmin Forerunner 255
4.5

Pairing and syncing are reliable for phones, audio gear, and settings changes, helping the watch feel low-friction in daily use.

recovery insights
Product 1: Xiaomi Redmi Watch 4
3.0

Recovery-style insights are available, but confidence in them is tempered by questions around underlying heart-rate and training accuracy.

Product 2: Garmin Forerunner 255
4.5

Recovery insights are useful, with Morning Report, HRV, and recovery-oriented tools helping frame rest and training decisions.

reliability
Product 1: Xiaomi Redmi Watch 4
2.5

Reliability is mixed, with a recurring DND sync bug and at least one hardware annoyance around band attachment.

Product 2: Garmin Forerunner 255
4.5

Reliability is a recurring theme, with reviewers describing the watch as a dependable tracker and long-term training companion.

safety features
Product 1: Xiaomi Redmi Watch 4
4.0

Emergency calling/SOS support is included and easy to trigger, but it depends on the watch being linked to a phone.

Product 2: Garmin Forerunner 255
4.3

Safety features are a meaningful extra, including personal safety tools, emergency assistance options, and incident detection.

size options
Product 1: Xiaomi Redmi Watch 4
No score yet
Product 2: Garmin Forerunner 255
4.5

Two case sizes make the watch easier to match to different wrist sizes without giving up core features.

sleep tracking accuracy
Product 1: Xiaomi Redmi Watch 4
4.1

Sleep tracking is one of the stronger health areas, with several reviewers saying sleep timing and core sleep stats were reasonably believable.

Product 2: Garmin Forerunner 255
4.5

Sleep tracking is generally accurate for sleep timing and performs well enough to support recovery features, though it is not flawless.

smartphone notifications
Product 1: Xiaomi Redmi Watch 4
3.5

Notifications are easy to view, but limitations around emoji support or message replies keep them basic.

Product 2: Garmin Forerunner 255
3.8

Smartphone notifications work well for viewing and dismissing alerts, but replies and controls remain limited.

smartwatch features
Product 1: Xiaomi Redmi Watch 4
3.3

The watch covers the basics well enough, but the feature set stays intentionally simple rather than expansive.

Product 2: Garmin Forerunner 255
4.0

Smartwatch features are decent for a sports watch, with notifications, payments, music, and widgets, but they are not as deep as full smartwatches.

software smoothness
Product 1: Xiaomi Redmi Watch 4
4.4

Software smoothness is widely praised, with repeated comments about snappy animation and low lag.

Product 2: Garmin Forerunner 255
4.5

Software performance is smooth, with reviewers praising lag-free menus and quick syncing behavior.

step counting accuracy
Product 1: Xiaomi Redmi Watch 4
3.8

Step counts are generally described as close enough for casual tracking, even if not perfectly aligned with pricier wearables.

Product 2: Garmin Forerunner 255
No score yet
stress tracking
Product 1: Xiaomi Redmi Watch 4
4.0

Stress tracking is included as part of the watch’s standard wellness feature set.

Product 2: Garmin Forerunner 255
3.7

Stress tracking is available and tied into Garmin’s broader wellness data, though not every reviewer found it equally useful.

style and design
Product 1: Xiaomi Redmi Watch 4
4.3

Style is one of the biggest selling points, with reviewers liking the upscale, Apple-inspired look and the less-budget feel.

Product 2: Garmin Forerunner 255
3.5

The design is practical and sporty rather than luxurious, balancing comfort and function over visual flair.

third-party app support
Product 1: Xiaomi Redmi Watch 4
2.8

Third-party support is split: health-data syncing to outside services exists, but there is no real app store for adding new watch apps.

Product 2: Garmin Forerunner 255
4.2

Third-party support is solid through Connect IQ, with downloadable faces, apps, and related add-ons available.

touchscreen responsiveness
Product 1: Xiaomi Redmi Watch 4
4.3

Touch response is generally strong, with multiple reviewers describing scrolling and interaction as responsive or smooth.

Product 2: Garmin Forerunner 255
1.0

Touch interaction is effectively absent because the watch does not use a touchscreen at all.

user interface
Product 1: Xiaomi Redmi Watch 4
3.9

The user interface is easy to read and use, with large widgets, clean swipe screens, and good optimization for the big display.

Product 2: Garmin Forerunner 255
4.2

The user interface is clear and useful once learned, though the depth of features can make some items harder to find at first.

value for money
Product 1: Xiaomi Redmi Watch 4
3.5

Value is strong if you prioritize design, battery, and basics, but several reviews warn that rivals still offer a better all-around smartwatch package.

Product 2: Garmin Forerunner 255
4.7

Most reviews see the watch as strong value because it brings high-end training and GPS features into a cheaper tier.

voice assistant quality
Product 1: Xiaomi Redmi Watch 4
2.5

Voice-assistant support is weak or inconsistent, with Alexa-style access mentioned in some cases but missing or region-limited in others.

Product 2: Garmin Forerunner 255
No score yet
watch face quality
Product 1: Xiaomi Redmi Watch 4
3.9

Watch-face quality is mixed overall: there are plenty of options, but some reviewers still find many of them boring or not customizable enough.

Product 2: Garmin Forerunner 255
4.5

Watch face support is strong, with stock options, custom faces, and third-party downloads available.

water resistance
Product 1: Xiaomi Redmi Watch 4
4.5

Water resistance is a genuine plus, with repeated confirmation of 5ATM-style swim-ready use.

Product 2: Garmin Forerunner 255
4.5

Water resistance is solid for swimming and everyday water exposure, with repeated mentions of 5ATM or 50-meter protection.

wellness insights
Product 1: Xiaomi Redmi Watch 4
3.5

Wellness extras like Vitality scores, sleep animals, and breathing-style insights add flavor, though reviewers treat them as lighter guidance than serious analysis.

Product 2: Garmin Forerunner 255
4.3

Wellness insights are one of the more compelling parts of the watch, especially through Morning Report, Body Battery, and related recovery data.

Wi-Fi connectivity
Product 1: Xiaomi Redmi Watch 4
No score yet
Product 2: Garmin Forerunner 255
4.0

Wi-Fi support is available on supported music models and is useful for syncing and downloads.

workout tracking variety
Product 1: Xiaomi Redmi Watch 4
4.5

Workout variety is excellent on paper, with repeated mentions of 150-plus sports modes and broad activity coverage.

Product 2: Garmin Forerunner 255
4.7

Workout tracking variety is excellent, spanning running, triathlon, swimming, cycling, and many other profiles.