Flow with Comfort
Lighter, Slimmer, and More Comfortable
Up to 30 Days Battery Life
Compared with the Previous Generation
Engineering the Art of Thin
Lightweight and Comfortable, Feels Barely There
Smooth High-Refresh Display
Slimmer Than Ever
The newly upgraded retina-level display in HAYLOU Solar Lite 2 is not only ultra-slim but also designed to deliver everyday comfort, visual smoothness, and effortless usability. The screen feels natural on the wrist and remains easy to read at a glance. Fluid animations and responsive touch interaction make daily use intuitive and straightforward, from checking the time to viewing key information.
9.8mm Watch Thickness
*10% thinner than before
466*466 Resolution
* 3.77x sharper
Long-Lasting Battery
Fully Optimized Battery System
Battery life on HAYLOU Solar Lite 2 is boosted by 30% compared to the previous generation, thanks to a fully optimized battery system. Smart power management works in conjunction with Power-Saving Mode to extend daily use. At the same time, magnetic charging makes recharging convenient and straightforward, helping the watch stay ready for longer periods without requiring frequent charging.
17 Days
Extended Battery Mode
Built for Comfort
Hypoallergenic Certification
The upgraded strap, frame, and buttons on HAYLOU Solar Lite 2 are carefully refined to create a natural balance between comfort and clean aesthetics. Each element is designed for a pleasant feel on the wrist, smooth interaction, and long-term wear, while the overall form remains minimal, modern, and visually consistent in everyday use.
Frame · Premium Finish
+
Buttons · Upgraded Interaction
Bluetooth 5.4
Faster Response, Smoother Everyday Use
Powered by the latest chip, HAYLOU Solar Lite 2 delivers fast response and smooth everyday performance with optimized power efficiency. The updated Bluetooth 5.4 connection ensures stable transmission, reduced interference, and reliable data syncing, helping the watch stay responsive while maintaining low power consumption during daily use.
Calls & Message Alerts
Never miss an important update.
Music & Camera Control
Control from your wrist – just raise your hand.
Find my phone
Ping your phone with one tap.
Watch Face Gallery
A World of Styles on Your Wrist
With over 200 cloud watch faces available, HAYLOU Solar Lite 2 offers twice the variety of the previous generation. From clean digital layouts to classic analog styles and expressive designs, it is easy to switch watch faces to match your outfit, activity, or mood, giving your watch a fresh look every day.
Comprehensive Sleep Monitoring
For Your Better Sleep Every Night
HAYLOU Solar Lite 2 tracks your deep and light sleep phases throughout the night, providing clear and detailed insights into your sleep patterns. By generating easy-to-understand analysis reports, you can gain a better understanding of your nightly rest and gradually develop healthier, more consistent sleep habits over time.
Every Step Counts
150+ Sports Modes
With an upgraded self-developed algorithm, HAYLOU Solar Lite 2 delivers up to 20% higher tracking accuracy across daily activities and workouts. Steps, calories, and exercise data are measured more precisely, helping you better understand your performance and stay informed across a wide range of sports modes.
Easy Workout Sharing
Every Workout is Worth Sharing
HAYLOU Solar Lite 2 seamlessly syncs your workout data with Strava, making it easy to share your routes, results, and achievements. With automatic data transfer, your activities can be shared with fitness enthusiasts worldwide, helping you track progress, stay motivated, and connect with a broader sports community.
Goal setting
Breathing training
1ATM
Professional Waterproof Rating
Upgraded from IP68, HAYLOU Solar Lite 2 features a 1ATM professional waterproof rating that supports more everyday water-related scenarios. This improvement enables you to wear the watch on your wrist more frequently during daily activities involving water, providing added confidence and convenience without the need for frequent removal.
* Suitable for daily water resistance-can be worn during workouts, in the rain, and while washing hands. Not suitable for swimming, showering, sauna, surfing, or other high-water-pressure activities. (Damage caused by use in non-compliant scenarios is not covered under warranty.)
Multiple Widgets
Al Voice Assistant
Sedentary Reminder
Medication Reminder
Contacts
Flashlight
Stopwatch
Timer
Alarm
Weather
SOS
Music Playback
Calculator
HAYLOU Solar Lite 2 Feature Reference
Package List
HAYLOU Solar Lite 2 smart watch x1
Charging cable x1
User manual x1
Basic Parameters
Product name
HAYLOU Solar Lite 2
Dimensions
51.6*45.5*9.8mm
Display
1.43" AMOLED HD Display
Battery life
Approx. 17 days (with all-day heart rate monitoring)
Data sync platform
HAYLOU Fun
Device requirements
Android 9.0 and above, iOS 13.4.0 and above
* The above parameters are manually measured. A tolerance of 3-5mm is considered normal.
Notes
* Heavy Use Mode: Based on a full charge with factory default settings and a static watch face. Sleep monitoring, all-day stress monitoring, and all-day SpO2 monitoring are turned off. All-day heart rate monitoring is enabled. Includes 15 minutes of Bluetooth calling per week; notifications enabled (100 messages per day, 2 incoming calls, and 3 alarms per day). The screen is activated by raising the wrist 100 times per day, with manual app data sync performed once daily.
* Extended Battery Mode: Based on a full charge with factory default settings and a static watch face. Sleep monitoring, all-day stress monitoring, all-day SpO2 monitoring, and all-day heart rate monitoring are turned off. Notifications are enabled (50 messages per day, 1 incoming call, and 1 alarm per day).
* This product is not designed as a medical device and is not intended to diagnose, treat, cure, or prevent any disease. All data and measurements are for personal reference only and should not be used for diagnostic purposes.
* Content and features shown on this page are subject to change due to copyright, commercial, or technical conditions. Changes will not be notified separately. Please refer to the actual product content and functionality for details.
* Certain features (including but not limited to call alerts, notification reminders, etc.) require the app to be kept running in the background. For details, please refer to in-app or on-device prompts and guidance.
* Battery life test data is sourced from the HAYLOU Lab. Actual battery life may vary depending on usage, settings, signal strength, and other factors. Performance may degrade in low temperatures, resulting in reduced battery life.
* Water resistance rating is 1ATM, based on ISO 22810:2010 standards. Not suitable for swimming, showering, diving, or other high-pressure/high-temperature water environments. Water resistance is not permanent and may decrease over time.
* Please use the official charging cable. Third-party cables may affect product performance.
