
Offline Maps

Rugged Durability

Long Battery Life

Lightweight Comfort
Product Description
The Aegis XS99 is designed specifically for outdoor runners, especially beginners and everyday runners, helping them clearly track pace and routes during every run. As a rugged and durable smartwatch, it continues the brand’s signature toughness, withstanding sweat, rain, dust, and everyday bumps.
Equipped with offline maps, music storage, and route-back navigation, it gives you the confidence to run farther without losing connection.
- Supports offline maps with GPX/KML import
- Dual-frequency, six-system GNSS with OPDR support
- Typical battery life of up to 15 days
- Free running courses with training performance analysis
- ChatGPT-powered smart Q&A
- Stealth recording function
- 24/7 heart rate monitoring
Packing list
Gift Box
AEGIS Smart Watch
Magnetic Charging Cable
Instructions
Unleash Your Athletic Potential
Offline Maps / GPS Positioning / HD Display / Health Monitoring / Multiple Sports Modes
Supports Offline Map Downloads
Powered by a dual-frequency GPS chip (L1 + L5) and a 6-satellite positioning system (GPS, GLONASS, BeiDou, Galileo, NavIC, and QZSS), XS99 ensures faster and more accurate tracking with positioning accuracy within 3 meters. Even in dense forests, remote mountains, or harsh desert environments, your location is locked quickly and reliably.

Built for Every Scenario
Accurate tracking for everyday life and outdoor adventures.
ABC Triple Outdoor Sensor System
Combines barometer, altimeter, and compass data for accurate outdoor awareness.
Smart Notifications for Every Scenario
Receive real-time alerts in both outdoor and daily use for greater efficiency.
AI Daily Assistant with ChatGPT
Voice assistant and schedule management for a smarter daily life.
AI Smart Watch Faces
Create custom watch faces with one simple prompt.
Every Move Does Count
Whether you're pushing through intense workouts or making sharp turns on the trail, XS99 keeps up with every move. Equipped with a built-in 6-axis gyroscope, it precisely tracks changes in orientation, acceleration, and speed—giving you deeper insight into how your body performs in critical moments.
Hiking - Clear Goals, Every Step Counts
From light hikes to alpine expeditions, XS99 precisely tracks elevation gain, cadence, and stride length. The built-in barometric altimeter senses environmental changes in real time, making your climbs smarter and safer.

Cycing - Ride Further, Track Smarter
Whether on road or trail, XS99 accurately records speed, cadence, power zones, and elevation changes. Combined with high-precision GPS, it lets you focus on the ride and push your limits.

Trail Running - Find Your Rhythm in the Wild
With key metrics like elevation gain, slope, pace, and altitude, master every rugged section with precision. XS99 keeps you in sync with every climb, every descent, and every breath — conquering complex terrain with confidence.

Running Training - Train Smarter, Run More Efficiently
Built-in free professional running training plans cover all levels from beginner to advanced. With pace guidance, heart rate zone training, and recovery advice, it helps you continuously improve endurance and performance, making every workout count.

More Sports - More Than One Way to Move
XS99 supports 140+ sports modes and automatically recognizes 5 common activities (walking, running, cycling, elliptical, rowing). Whether it's daily training or weekend adventures, it delivers comprehensive, professional data tracking and analysis.

All-Day Health Management
Sleep Monitoring
Track your sleep duration and stages with detailed insights to help improve your sleep quality.

Heart Rate Monitoring
Keep tabs on your heart health around the clock with 24/7 heart rate monitoring and receive timely alerts for abnormal values detected.
Blood Oxygen Monitoring
Monitor your blood oxygen levels anytime to better understand your body’s oxygen saturation, especially during workouts or high-altitude activities.
Stress Monitoring
Analyze your stress levels throughout the day and help you maintain a balanced lifestyle.
Women's Health
Track and manage your menstrual cycle with smart predictions and personalized insights.
XS99 Specifications Overview

| Category |
Details |
| Design |
1.43" AMOLED round display · Stainless steel metal body · Liquid silicone strap |
| Positioning |
Dual‑band six‑system GNSS · L1+L5 · Geomagnetic & barometric sensors |
| Battery |
500mAh · 7–10 days typical use |
| Health |
24/7 SpO₂ & heart rate · Sleep & respiration monitoring |
| Sports |
14 professional modes · Swim stroke recognition · 5 auto‑detection activities |
| Connectivity |
Bluetooth calling · Independent music playback · Running courses |
| Tools |
Voice recorder · AI watch faces · Voice assistant · Remote camera · Calendar & reminders |
| Protection & Compatibility |
Offline maps & breadcrumb navigation · 3ATM water resistance · iOS / Android compatible |