Average score
Product 1: Coros Pace 4
3.9
Product 2: Garmin Lily 2 Active
4.1
app ecosystem
Product 1: Coros Pace 4
4.3

Reviews cite route syncing and imports from Komoot, Strava, Ride With GPS, AllTrails, Gaia GPS, plus a web dashboard, giving the Pace 4 a solid training ecosystem.

Product 2: Garmin Lily 2 Active
4.2

One review describes Garmin’s wellness ecosystem as comprehensive, especially for turning health data into useful summaries.

band quality
Product 1: Coros Pace 4
4.2

Band feedback is positive but material-dependent: reviewers like the included silicone band’s feel and practicality, while noting nylon can feel lighter.

Product 2: Garmin Lily 2 Active
4.8

The silicone band is described positively for comfort and feel.

battery life
Product 1: Coros Pace 4
4.7

Battery life is repeatedly described as a strength, with reviewers reporting roughly five days always-on, about 15 days mixed use, and strong GPS endurance for a small AMOLED watch.

Product 2: Garmin Lily 2 Active
4.4

Battery life is widely praised, with most reviews citing around nine days and some testers stretching well beyond a week.

blood oxygen tracking
Product 1: Coros Pace 4
3.8

The watch is described as including SpO2 or blood oxygen hardware, though reviews focus more on its presence than deep testing.

Product 2: Garmin Lily 2 Active
4.4

Pulse Ox is present and generally viewed positively, with one reviewer calling the SpO2 readings spot-on.

Bluetooth connectivity
Product 1: Coros Pace 4
4.2

Reviews confirm Bluetooth headphone playback and Bluetooth heart-rate broadcasting, with no major connection complaints in the cited tests.

Product 2: Garmin Lily 2 Active
4.2

Bluetooth support is consistently mentioned for sensor links, heart-rate broadcasting, and phone connectivity.

brightness
Product 1: Coros Pace 4
4.8

The AMOLED display is described as bright enough outdoors, with reviewers highlighting strong brightness and easy readability in sunny conditions.

Product 2: Garmin Lily 2 Active
2.8

One reviewer said the screen can be hard to read in very bright conditions, even at maximum brightness.

build quality
Product 1: Coros Pace 4
3.6

Build impressions are mixed: reviewers like the overall design, but several still describe the chassis as budget-feeling plastic rather than premium.

Product 2: Garmin Lily 2 Active
4.2

The move from a plastic case to a metal case is presented as a quality upgrade.

button controls
Product 1: Coros Pace 4
3.4

Button control feedback is mixed: the shortcut or action button is useful in activities, but the digital dial can also be annoying while running.

Product 2: Garmin Lily 2 Active
4.8

The new physical buttons are one of the most praised upgrades, especially for workouts and easier navigation.

call handling
Product 1: Coros Pace 4
1.0

Multiple reviews explicitly note that the Pace 4 has no speaker and is not built for handling calls.

Product 2: Garmin Lily 2 Active
No score yet
calorie tracking usefulness
Product 1: Coros Pace 4
4.0

The watch tracks active calories alongside steps and floors, giving basic daily calorie data rather than especially deep calorie guidance.

Product 2: Garmin Lily 2 Active
3.0

Calorie data is available, but one review said calories burned ran slightly off compared with another watch.

charging convenience
Product 1: Coros Pace 4
4.0

Charging is generally convenient thanks to the compact adapter and keyring approach, though reviewers do not describe it as a fast-charging standout.

Product 2: Garmin Lily 2 Active
4.6

Charging is improved by the standard Garmin cable or simple magnetic setup, and reviewers call the new approach more convenient.

charging speed
Product 1: Coros Pace 4
No score yet
Product 2: Garmin Lily 2 Active
4.5

Charging speed is good, with reviewers reporting roughly a full charge in about an hour.

coaching features
Product 1: Coros Pace 4
4.4

Reviews highlight structured workouts, virtual pacing, training plans, and race-oriented tools that make the Pace 4 useful for guided training.

Product 2: Garmin Lily 2 Active
4.7

Garmin Coach and structured workouts are widely praised for offering guided plans and flexible goal-based training.

comfort
Product 1: Coros Pace 4
4.9

Comfort is one of the Pace 4’s clearest strengths, with reviewers repeatedly describing it as light enough to forget and easy to wear all day and overnight.

Product 2: Garmin Lily 2 Active
4.9

Comfort is a standout strength, with reviewers repeatedly saying the watch is light, easy to sleep in, and easy to forget on the wrist.

companion app quality
Product 1: Coros Pace 4
4.2

The COROS app is consistently described as easy to use, with helpful workout logging, transcription, and activity summaries.

Product 2: Garmin Lily 2 Active
3.5

Garmin Connect gets mixed marks: reviewers praised setup and data usefulness, but one found the app less clear than it could be.

contactless payments
Product 1: Coros Pace 4
1.3

Reviews explicitly call out the absence of NFC or contactless payment support.

Product 2: Garmin Lily 2 Active
4.2

Garmin Pay is repeatedly noted as convenient and easy for on-the-go payments.

cross-platform compatibility
Product 1: Coros Pace 4
4.0

The watch is described as supporting both iPhone and Android phones.

Product 2: Garmin Lily 2 Active
4.5

One review explicitly says the watch works with both iOS and Android phones.

customization options
Product 1: Coros Pace 4
4.5

Customization is solid, with reviewers noting customizable watch faces, reorderable widgets, and editable activity or data-field setups.

Product 2: Garmin Lily 2 Active
4.2

Reviews note good customization for watch faces, widgets, data pages, training plans, and notifications, even if flexibility is not unlimited everywhere.

display quality
Product 1: Coros Pace 4
4.8

Display quality is widely praised, with reviewers repeatedly calling the AMOLED panel bright, sharp, colorful, and a major upgrade over the Pace 3.

Product 2: Garmin Lily 2 Active
4.3

The hidden monochrome display earns praise for clarity and contrast, though it remains intentionally simple rather than rich or colorful.

durability
Product 1: Coros Pace 4
4.0

Durability appears decent rather than rugged: wet-condition use holds up fine, but reviewers do not frame the Pace 4 as especially tough or premium-built.

Product 2: Garmin Lily 2 Active
3.5

Durability impressions are mixed, with Gorilla Glass noted positively but aluminum scratch resistance called out as a weakness.

ECG functionality
Product 1: Coros Pace 4
No score yet
Product 2: Garmin Lily 2 Active
1.0

Reviews explicitly note that the Lily 2 Active does not include ECG support.

fit
Product 1: Coros Pace 4
4.4

Fit is broadly praised, with reviewers saying the watch sits well, stays comfortable, and avoids irritation during long wear.

Product 2: Garmin Lily 2 Active
4.8

The compact size and lightweight build earn strong praise for smaller wrists and all-day wear.

fitness tracking accuracy
Product 1: Coros Pace 4
4.5

Across reviews, the Pace 4 is described as accurately tracking pace, cadence, distance, and other core workout metrics.

Product 2: Garmin Lily 2 Active
4.7

General fitness tracking is reviewed very positively, with performance described as accurate and comparable to pricier Garmin models.

GPS accuracy
Product 1: Coros Pace 4
4.6

GPS accuracy is a major strength, with repeated praise for clean tracks, reliable placement, and strong performance across runs and rides.

Product 2: Garmin Lily 2 Active
4.7

GPS is a standout strength, with multiple reviews calling it accurate, fast to connect, and very close to higher-end Garmin devices.

health tracking accuracy
Product 1: Coros Pace 4
4.0

Health tracking is generally viewed as reliable for big-picture use, though not positioned as class-leading or medical-grade analysis.

Product 2: Garmin Lily 2 Active
No score yet
heart rate accuracy
Product 1: Coros Pace 4
4.2

Heart-rate results are mostly positive for running and steady efforts, but several reviews still note inconsistencies in tougher or non-running workouts.

Product 2: Garmin Lily 2 Active
4.4

Multiple reviews say heart-rate tracking was very solid or spot-on, with only minor lag during quick changes in effort.

materials quality
Product 1: Coros Pace 4
3.0

Materials are functional but modest, with reviewers noting compromises in glass and finish rather than premium hardware throughout.

Product 2: Garmin Lily 2 Active
3.6

Materials get mixed feedback: Gorilla Glass and aluminum are appreciated, but one reviewer still viewed the aluminum as easier to scratch than pricier materials.

menu navigation
Product 1: Coros Pace 4
4.0

Menu and navigation handling is generally easy and practical, though breadcrumb-only guidance limits context compared with full maps.

Product 2: Garmin Lily 2 Active
4.2

Menus and widget navigation are generally viewed as straightforward, with swipes and buttons making the watch easier to move around.

music controls
Product 1: Coros Pace 4
3.8

Music control support looks mixed across reviews and firmware timing: some describe useful phone control, while earlier impressions say it was still missing or pending.

Product 2: Garmin Lily 2 Active
4.0

Phone-based music controls work well for basic playback tasks like volume and track skipping.

onboard music storage
Product 1: Coros Pace 4
3.2

The Pace 4 supports onboard MP3 storage, but reviews emphasize its limits: no streaming integration and modest usable space.

Product 2: Garmin Lily 2 Active
1.0

Multiple reviews explicitly say there is no onboard music storage, so you still need your phone for music.

operating system experience
Product 1: Coros Pace 4
3.8

The overall operating experience is simple and easy to grasp, but intentionally plain rather than flashy.

Product 2: Garmin Lily 2 Active
No score yet
outdoor visibility
Product 1: Coros Pace 4
4.6

Outdoor visibility is a standout, with reviewers repeatedly saying the screen remains clear and readable in sunlight and varied conditions.

Product 2: Garmin Lily 2 Active
4.8

One review specifically said the screen stayed readable outdoors, even in direct sunlight.

pairing reliability
Product 1: Coros Pace 4
4.2

Pairing and external-sensor support look solid, with reviewers noting successful accessory support including external heart-rate straps.

Product 2: Garmin Lily 2 Active
4.4

Pairing is described as easy and dependable for phones and supported external sensors.

recovery insights
Product 1: Coros Pace 4
4.0

Recovery-related features are well represented through recovery scores, percentages, and post-workout note logging, giving useful feedback without overcomplicating things.

Product 2: Garmin Lily 2 Active
4.3

HRV, Body Battery, Training Readiness, and related guidance give useful signals about recovery and when to push or rest.

reliability
Product 1: Coros Pace 4
4.5

General reliability is strong, with reviewers repeatedly describing the watch as solid, dependable, and consistently good in day-to-day use.

Product 2: Garmin Lily 2 Active
4.8

One reviewer explicitly described the watch as very reliable during GPS use.

safety features
Product 1: Coros Pace 4
3.5

Safety-style tools are basic but present, including flashlight-style screen use and alert-type functions rather than full emergency hardware.

Product 2: Garmin Lily 2 Active
4.6

Incident detection, fall alerts, and emergency contact sharing are repeatedly mentioned as reassuring safety features.

size options
Product 1: Coros Pace 4
2.0

Size flexibility is a weakness because reviewers explicitly note the Pace 4 is only offered in a single smaller case size.

Product 2: Garmin Lily 2 Active
No score yet
sleep tracking accuracy
Product 1: Coros Pace 4
3.8

Sleep tracking is serviceable but uneven: several reviews say sleep timing is usually close, while others note missed segments or overly generous scoring.

Product 2: Garmin Lily 2 Active
4.5

Reviewers consistently said the watch nailed sleep and wake timing and caught wake-ups well, though one review still wanted deeper sleep-stage detail.

smartphone notifications
Product 1: Coros Pace 4
2.9

Notifications are available, but reviewers often describe them as basic and hard to read at a glance.

Product 2: Garmin Lily 2 Active
4.4

The watch reliably mirrors smartphone notifications, with support for calls, texts, and app alerts.

smartwatch features
Product 1: Coros Pace 4
3.5

Smartwatch features cover the basics, but multiple reviews say they remain limited compared with more general-purpose smartwatches.

Product 2: Garmin Lily 2 Active
4.2

Core smartwatch basics are here, including notifications, music control, and Garmin Pay, but the feature set stays focused rather than expansive.

software smoothness
Product 1: Coros Pace 4
4.8

Software smoothness is widely praised, with reviewers describing the Pace 4 as responsive, snappy, and lag-free in normal use.

Product 2: Garmin Lily 2 Active
4.5

One review says day-to-day swiping and opening apps feels smooth.

step counting accuracy
Product 1: Coros Pace 4
4.2

Step counts are described as lining up well with Garmin and Apple devices.

Product 2: Garmin Lily 2 Active
4.2

One reviewer found step counts close in casual testing, though arm-free walking can still miss steps.

stress tracking
Product 1: Coros Pace 4
4.0

Stress tracking is part of the Pace 4’s broader recovery and wellness picture and is generally treated as useful for day-to-day context.

Product 2: Garmin Lily 2 Active
4.2

Stress tracking is included across reviews and is described as useful for understanding energy and daily load.

style and design
Product 1: Coros Pace 4
4.2

Design feedback is positive overall: reviewers call the Pace 4 clean, sharp, and easy to wear, even if it is still clearly a sports-first watch.

Product 2: Garmin Lily 2 Active
4.8

Style is one of the biggest selling points, with reviewers consistently praising the fashionable, minimalist look.

third-party app support
Product 1: Coros Pace 4
2.5

Third-party media and app support is limited; route integrations exist elsewhere, but Spotify and Apple Music support are explicitly absent.

Product 2: Garmin Lily 2 Active
4.2

Reviews confirm syncing and compatibility with third-party services such as Strava, TrainingPeaks, and similar fitness platforms.

touchscreen responsiveness
Product 1: Coros Pace 4
3.7

Touchscreen behavior is mostly good and responsive, though accidental input can still happen in some conditions.

Product 2: Garmin Lily 2 Active
2.2

Touch input is the clearest weakness in the reviews, with repeated complaints about touches not registering cleanly.

user interface
Product 1: Coros Pace 4
4.4

The user interface is generally praised for being simple and easy to use, even if it is not the most polished in the category.

Product 2: Garmin Lily 2 Active
4.2

One reviewer describes the interface as very simple to swipe through and interact with.

value for money
Product 1: Coros Pace 4
4.9

Value for money is one of the Pace 4’s strongest themes, with multiple reviews calling it one of the best-value running watches available.

Product 2: Garmin Lily 2 Active
3.7

Value is mixed but mostly positive: several reviews say the added GPS and upgrades justify the price, while others think rivals offer more for similar money.

voice assistant quality
Product 1: Coros Pace 4
1.0

The microphone does not function as a voice-assistant interface, and reviews explicitly note that you cannot use it to talk to a phone assistant.

Product 2: Garmin Lily 2 Active
No score yet
watch face quality
Product 1: Coros Pace 4
4.2

Watch-face support is decent, with some praise for the included designs and customization, though reviewers also say it is less flexible than some rivals.

Product 2: Garmin Lily 2 Active
3.3

Watch face options get mixed feedback: the designs suit the look of the watch, but several reviewers wanted more variety or more color.

water resistance
Product 1: Coros Pace 4
4.1

Water resistance is solid for routine use, with reviewers citing 5 ATM protection and suitability for wet conditions or pool swimming.

Product 2: Garmin Lily 2 Active
4.5

One review states the watch is water resistant to 5 ATM.

wellness insights
Product 1: Coros Pace 4
4.0

Wellness insights combine stress, HRV, sleep, and recovery-style feedback to offer useful daily readiness context.

Product 2: Garmin Lily 2 Active
4.5

Body Battery, sleep scores, hormone guidance, and other wellness summaries are a major strength and frequently described as useful.

workout tracking variety
Product 1: Coros Pace 4
4.7

Workout coverage is broad, with reviewers highlighting major sports modes, multisport capability, and more than 50 activity profiles.

Product 2: Garmin Lily 2 Active
4.6

Reviews repeatedly highlight the wide range of sport profiles and workout modes, with the Active adding many more than earlier Lily models.