Auto-detection is limited to simple activities, but reviewers did note the watch can recognize basic exercise like walking without a manual start.
The watch leans on Mi Fitness and can link with common fitness services, giving it a modest but usable app ecosystem rather than a broad one.
One review describes Garmin’s wellness ecosystem as comprehensive, especially for turning health data into useful summaries.
Band feedback is mixed: the strap material is decent and soft enough, but several reviewers disliked the awkward fastening design.
The silicone band is described positively for comfort and feel.
Battery life is a clear strength, with most reviewers reporting about a week to roughly two weeks depending on usage, even if claims looked optimistic.
Battery life is widely praised, with most reviews citing around nine days and some testers stretching well beyond a week.
Blood oxygen tracking is widely available and repeatedly mentioned as a core health feature, with some reviewers finding readings close to comparison devices.
Pulse Ox is present and generally viewed positively, with one reviewer calling the SpO2 readings spot-on.
Bluetooth connectivity supports calls and watch-to-phone features, and one reviewer specifically reported stable connection behavior.
Bluetooth support is consistently mentioned for sensor links, heart-rate broadcasting, and phone connectivity.
Screen brightness is usable, and one written review praised auto-brightness, but multiple video reviewers complained about missing automatic brightness control.
One reviewer said the screen can be hard to read in very bright conditions, even at maximum brightness.
Build quality is acceptable for the price, though the case is clearly plastic and premium feel is limited.
The move from a plastic case to a metal case is presented as a quality upgrade.
The single side button is consistently described as useful and straightforward for power, home, or app-list access.
The new physical buttons are one of the most praised upgrades, especially for workouts and easier navigation.
Bluetooth calling is one of the standout smartwatch features, though speaker quality and assistant-related call workflows still come with compromises.
Calorie tracking is present as part of the watch's daily activity stats, but reviewers treated it as a basic metric rather than a standout feature.
Calorie data is available, but one review said calories burned ran slightly off compared with another watch.
Charging is simple thanks to the magnetic charger design, though it still uses a proprietary cable instead of wireless charging.
Charging is improved by the standard Garmin cable or simple magnetic setup, and reviewers call the new approach more convenient.
Charging speed is described as decent rather than class-leading, with one reviewer citing a full charge in about 80 minutes.
Charging speed is good, with reviewers reporting roughly a full charge in about an hour.
Coaching-style features are light but present through items like Vitality Score and VO2 Max-related readouts rather than deep guided training.
Garmin Coach and structured workouts are widely praised for offering guided plans and flexible goal-based training.
Comfort is generally good because the watch is light, but strap design can make wearing it less convenient than it should be.
Comfort is a standout strength, with reviewers repeatedly saying the watch is light, easy to sleep in, and easy to forget on the wrist.
Mi Fitness gets positive feedback for being user-friendly, data-rich, and modern-looking despite the budget positioning.
Garmin Connect gets mixed marks: reviewers praised setup and data usefulness, but one found the app less clear than it could be.
There is no NFC payment support, so contactless payments are a clear omission.
Garmin Pay is repeatedly noted as convenient and easy for on-the-go payments.
The watch was explicitly reported to work with both Android phones and iPhones.
One review explicitly says the watch works with both iOS and Android phones.
Customization is respectable for a budget watch, with configurable tiles, widgets, and some watch-face tweaking.
Reviews note good customization for watch faces, widgets, data pages, training plans, and notifications, even if flexibility is not unlimited everywhere.
Display impressions are mixed: the big screen is easy to read and sometimes crisp, but the LCD panel lacks the contrast and premium look of AMOLED rivals.
The hidden monochrome display earns praise for clarity and contrast, though it remains intentionally simple rather than rich or colorful.
Durability is mixed because the TPU strap material is durable, but reviewers also raised concerns about plastic lugs and long-term wear.
Durability impressions are mixed, with Gorilla Glass noted positively but aluminum scratch resistance called out as a weakness.
Reviews explicitly note that the Lily 2 Active does not include ECG support.
Fit is generally comfortable, though the large case can look or feel tall on smaller wrists.
The compact size and lightweight build earn strong praise for smaller wrists and all-day wear.
One written review directly credited the accelerometer and workout setup with helping the user track activity accurately.
General fitness tracking is reviewed very positively, with performance described as accurate and comparable to pricier Garmin models.
GPS is a major compromise because the watch lacks built-in GPS and instead depends on the phone for route-based workout data.
GPS is a standout strength, with multiple reviews calling it accurate, fast to connect, and very close to higher-end Garmin devices.
Health tracking as a whole is better than expected for the price, with reviewers calling the sensor package solid for general monitoring.
Heart rate tracking is one of the stronger sensor areas, with reviewers calling it better than expected and broadly in line with reference devices.
Multiple reviews say heart-rate tracking was very solid or spot-on, with only minor lag during quick changes in effort.
Materials are functional rather than premium, centered on plastic construction and TPU strap components.
Materials get mixed feedback: Gorilla Glass and aluminum are appreciated, but one reviewer still viewed the aluminum as easier to scratch than pricier materials.
Menus and on-watch navigation are easy enough to use, with reviewers calling the structure simple and straightforward.
Menus and widget navigation are generally viewed as straightforward, with swipes and buttons making the watch easier to move around.
Music controls are available for phone playback from the watch.
Phone-based music controls work well for basic playback tasks like volume and track skipping.
The watch does not provide onboard storage for audio files.
Multiple reviews explicitly say there is no onboard music storage, so you still need your phone for music.
The software experience is basic but usable, with a lightweight feel rather than a premium one.
Outdoor visibility is good enough at high brightness, with reviewers saying the display stayed readable outside.
One review specifically said the screen stayed readable outdoors, even in direct sunlight.
Pairing and day-to-day connection behavior were mostly positive once Mi Fitness was set up.
Pairing is described as easy and dependable for phones and supported external sensors.
Recovery-style metrics exist in a limited form through features like Vitality Score, giving some post-activity insight without advanced coaching depth.
HRV, Body Battery, Training Readiness, and related guidance give useful signals about recovery and when to push or rest.
One reviewer explicitly reported stable connection behavior with no obvious syncing problems in day-to-day use.
One reviewer explicitly described the watch as very reliable during GPS use.
Incident detection, fall alerts, and emergency contact sharing are repeatedly mentioned as reassuring safety features.
Sleep tracking is feature-complete for the class, with REM and nap detection mentioned, and at least one reviewer called the accuracy pretty good.
Reviewers consistently said the watch nailed sleep and wake timing and caught wake-ups well, though one review still wanted deeper sleep-stage detail.
Notifications are dependable and customizable, but reply support is limited or absent depending on the reviewer and use case.
The watch reliably mirrors smartphone notifications, with support for calls, texts, and app alerts.
For a budget model, the watch offers a surprisingly broad feature set including calls, Alexa support, and extras like remote camera control.
Core smartwatch basics are here, including notifications, music control, and Garmin Pay, but the feature set stays focused rather than expansive.
Software smoothness is a plus, with repeated mentions of smooth transitions, animations, and low lag.
One review says day-to-day swiping and opening apps feels smooth.
Step counting got a positive single-review mention, with no obvious pedometer issues reported.
One reviewer found step counts close in casual testing, though arm-free walking can still miss steps.
Stress tracking is included as part of the standard health suite and is presented as a built-in wellness feature.
Stress tracking is included across reviews and is described as useful for understanding energy and daily load.
Styling is decent for the price, but several reviewers still thought the plastic-heavy design looked obviously budget-oriented.
Style is one of the biggest selling points, with reviewers consistently praising the fashionable, minimalist look.
Third-party app support is limited to links with external fitness services rather than true installable app support on the watch.
Reviews confirm syncing and compatibility with third-party services such as Strava, TrainingPeaks, and similar fitness platforms.
Touch responsiveness was directly praised in the written review.
Touch input is the clearest weakness in the reviews, with repeated complaints about touches not registering cleanly.
The interface is easy to understand and offers useful widget organization, even if it remains fairly basic.
One reviewer describes the interface as very simple to swipe through and interact with.
Value is one of the watch's strongest arguments thanks to the very low price, though at least one comparison reviewer felt spending a little more buys a noticeably better upgrade.
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 support is inconsistent: some reviews mention Alexa, but availability, reliability, and spoken responses are limited.
Watch-face selection is a plus overall, though storage and customization limits keep it from feeling unlimited.
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 is strong on paper at 5 ATM or equivalent pressure ratings, even if workout support for water activities is inconsistent.
One review states the watch is water resistant to 5 ATM.
Wellness features go beyond raw stats with sleep charts, recommendations, body-battery-style readouts, and similar overview tools.
Body Battery, sleep scores, hormone guidance, and other wellness summaries are a major strength and frequently described as useful.
There is no built-in Wi-Fi support.
Workout variety is a real strength, with reviewers repeatedly mentioning large sport-mode counts and broad activity coverage.
Reviews repeatedly highlight the wide range of sport profiles and workout modes, with the Active adding many more than earlier Lily models.