⭐ 1.43” AMOLED Retina Display — Ultra-Clear & Always Visible
The Carelders QS25 features a stunning 1.43-inch AMOLED retina screen with vibrant colors and a 2.5D spherical curved surface for a premium, seamless viewing experience.

⭐ Aviation-Grade Aluminum – Ultra-Thin Spherical Body
Crafted from aeronautical aluminum, the QS25 is lightweight, durable, and designed with an ultra-thin micro-arc spherical frame that fits the wrist naturally.

⭐ Non-Invasive Blood Glucose Monitoring
Track your glucose levels anytime without needles.
QS25 uses advanced optical sensors + AI algorithms to analyze daily glucose fluctuations and provide trend reports that help manage diet, activity, and wellness.


⭐ ECG + PPG Dual Detection — Clinical-Level Insights
With dual-engine ECG + PPG hybrid leads, QS25 delivers millisecond-level ECG reports, waveform recording, HRV analysis, and early risk alerts.
Supports detection for arrhythmia, sinus rhythm issues, ventricular abnormalities, and more.



⭐ Dynamic Blood Pressure Monitoring (FITBLOOD 4.0)
The upgraded FITBLOOD 4.0 engine provides real-time BP monitoring with improved accuracy, long-term trend charts, and professional insights.


⭐ 24/7 Health Tracking — HR / SpO₂ / Temperature / Stress
The QS25 offers continuous monitoring of:


⭐ Comprehensive Blood Lipid & Uric Acid Evaluation
QS25 goes beyond normal smartwatches by measuring:
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Uric acid
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Cholesterol
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Triglycerides
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Lipoproteins
Helping you evaluate metabolic health with greater clarity.

⭐ Professional Sleep Monitoring System
Analyze deep sleep, light sleep, REM stages, sleep breathing, apnea events, and nighttime HRV stability — helping you improve recovery and sleep quality.

⭐ 100+ Sports Modes
Supports running, cycling, walking, elliptical, rowing, stepper, gym workouts, and more. Tracks calories, distance, HR zones, and exercise intensity in real time.

⭐ Built-In High-Brightness Flashlight
Perfect for outdoor activities, night walks, or emergency lighting.

⭐ Bluetooth Calling + Smart Notifications
Make and receive calls directly from your wrist, sync contacts, view call logs, and receive notifications from:
Facebook, WhatsApp, Gmail, Instagram, SMS, YouTube and more.

⭐ IP68 Waterproof Rating
Safe for daily use, handwashing, rain, and swimming.

⭐ Women’s Health Tracking
Tracks menstrual cycle, ovulation, fertile window, and pregnancy reminders.

⭐ Long Battery Life — Up to 15 Days Standby
A large-capacity battery ensures:

⭐ More Smart Features
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Alarm clock
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Timer
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Stopwatch
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Flashlight
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Phone finder
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Weather
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Sedentary reminder