The Amazfit Cheetah 2 Ultra is designed for trail runners, ultramarathon athletes, and outdoor adventurers who demand exceptional durability, advanced navigation, and long-lasting battery life. A premium Grade 5 titanium construction is combined with scratch-resistant sapphire glass and a brilliant 1.5-inch AMOLED display featuring up to 3,000 nits of brightness, ensuring outstanding visibility in bright sunlight, mountainous terrain, and challenging weather conditions. Accurate positioning is provided through dual-band GPS with six satellite positioning systems, while full-color contour maps and offline navigation help every route remain under control.

Performance is supported through intelligent training technologies that include BioCharge™, HRV monitoring, training load analysis, VO₂ Max tracking, running power, lactate threshold analysis, and adaptive coaching through Zepp Coach™. Up to 33 hours of Trail Running mode and up to 30 days of typical battery life allow extended adventures to be completed without frequent charging. Bluetooth calling, AI-powered voice control, smart notifications, and compatibility with leading fitness platforms make the Amazfit Cheetah 2 Ultra a complete smartwatch for serious endurance athletes and active lifestyles.

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Key Features

Grade 5 Titanium Construction

A lightweight yet highly durable Grade 5 titanium frame is used to provide outstanding structural strength while maintaining comfort during long-distance activities.

Bright 1.5-Inch AMOLED Display

A large AMOLED touchscreen delivers vivid colors, sharp detail, and up to 3,000 nits of brightness for excellent readability in direct sunlight. Sapphire glass is used to improve scratch resistance.

Ultra-Long Battery Performance

Battery life is rated for up to 30 days under typical use, while Trail Running mode provides up to 33 hours of continuous performance for endurance races and extended outdoor adventures.

Advanced GPS & Offline Navigation

Dual-band positioning with support for six satellite systems ensures accurate tracking even under dense forests or in mountainous terrain. Full-color contour maps, offline navigation, automatic rerouting, and turn-by-turn guidance help every journey remain on course.

Professional Trail Running Tools

Trail Running mode calculates load factors based on terrain, elevation, and gradients, providing more realistic training metrics for improved performance analysis.

Comprehensive Fitness Intelligence

Running power, gradient-adjusted pace, VO₂ Max, lactate threshold, HRV monitoring, BioCharge™, Training Load, LifeLoad™, and PeakBeats™ work together to provide detailed performance and recovery insights.

180+ Sports Modes

More than 180 sports modes are supported, including trail running, ultramarathon, HYROX, cycling, swimming, strength training, winter sports, combat sports, and many more.

Smart Everyday Features

Bluetooth calling, Zepp Flow™ voice assistant, AI summaries, smart notifications, weather updates, alarms, voice memos, and smartphone controls help everyday productivity remain uninterrupted.

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Specifications

Design

• Colors
  • Body: Titanium
  • Straps: Black Silicone, Striped Green Nylon
• Dimensions
  • Screen Diameter (Sapphire Cover): 44.8 × 44.8 mm
  • Case Diameter: 47.4 × 47.4 mm
  • Thickness (Including Heart Rate Sensor): 15.6 mm
  • Thickness (Excluding Heart Rate Sensor): 13.3 mm
• Weight
  • 52 g (without strap)
• Body Materials
  • Bezel: Grade 5 Titanium
  • Frame: Grade 5 Titanium
  • Back Cover: Grade 5 Titanium
  • Buttons: Grade 5 Titanium
  • Case: Fiber-Reinforced Polymer
• 4 Buttons
• 5 ATM Water Resistance
• Military-Grade Resistance
  • Low Pressure Test
  • High Temperature Test
  • Low Temperature Test
  • Temperature Shock Test
  • Vibration Test
  • Impact Test
• Red & White Flashlight
• Built-in Microphone
• Built-in Speaker
• Linear Motor
• 64GB Storage

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Display

• 1.5-inch AMOLED Display
• Sapphire Glass Touchscreen
• Resolution: 480 × 480
• Pixel Density: 323 PPI
• Peak Brightness: Up to 3,000 nits

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Battery

• Capacity: 780 mAh
• Typical Usage: Up to 30 Days
• Accuracy GPS Mode: Up to 60 Hours
• Trail Running Mode: Up to 33 Hours
• Maximum GPS Battery Life: Up to 228 Hours

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Sensors

Health Sensor

• BioTracker™ PPG Biometric Sensor (5PD + 2LED)

Motion Sensors

• Acceleration Sensor
• Gyroscope
• Ambient Light Sensor
• Geomagnetic Sensor
• Temperature Sensor
• Barometric Altimeter

Positioning

• Dual-Band GPS
• Six Satellite Positioning Systems

Connectivity

• Bluetooth
• BLE 5.2
• Wi-Fi 2.4GHz

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Strap

• Black Silicone Strap
• Striped Green Nylon Strap
• Width: 22 mm
• Classic Pin Buckle

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Box Contents

• Amazfit Cheetah 2 Ultra Smartwatch
• Black Silicone Strap
• Striped Green Nylon Strap
• Magnetic Charging Head (No Cable)
• Instruction Manual

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Compatibility

• Android 7.0 and Above
• iOS 15.0 and Above
• Zepp App

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Sports Features

• 180+ Sports Modes
• Smart Recognition
  • 25 Strength Training Movements
  • 8 Sports Movements
• Training Templates
• Interval Training
• Built-in Running Workouts
• Zepp Coach™ Running Plans
• Lactate Threshold
• Running Power
• Ground Contact Time
• Running Gear Management
• Track Run Mode
• Smart Trajectory Correction
• Virtual Pacer
• PeakBeats™ Workout Status
• Sports Coach: Zepp Coach™

Peripheral Device Support

• Heart Rate Belt
• Running Power Meter
• Cycling Power Meter
• Cycling Speedometer
• Cycling Cadence Meter

Third-Party Fitness App Sync

• Runna
• Strava
• TrainingPeaks
• Apple Health
• Google Fit
• Intervals.icu

Sports Convenience

• Live Sports Data Broadcast
• Live Turn Directions
• Sports Data Stays On-Screen
• Conditional Pause

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Health Features

BioCharge™

• Supported

24-Hour Monitoring

• Heart Rate
• Blood Oxygen
• Stress Level
• Skin Temperature

Manual Measurements

• Heart Rate
• Blood Oxygen
• Stress
• One-Tap Measurement

Sleep Monitoring

• Sleep Heart Rate Variability
• Sleep Stages (Including REM)
• Daytime Naps
• Sleep Schedule
• Sleep Breathing Quality
• Sleep Score

Wellness Features

• Breathing Exercises
• Heart Rate Alerts
• Blood Oxygen Alerts
• High Stress Alerts
• Stress Relief Reminders
• PAI Health Assessment
• Heart Rate Recovery
• Menstrual Cycle Tracking

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Lifestyle Features

AI Assistant

• Zepp Flow™ (Selected Regions)

Convenience

• Membership Cards
• Shortcut Cards
• Events Reminder
• To-Do List

Smartphone Features

• Bluetooth Phone Music Control
• Bluetooth Camera Control (iOS)
• Phone Call Notifications
• SMS Notifications
• App Notifications
• Android Quick Reply
• Find My Phone

Timing Tools

• Alarm Clock
• World Clock
• Stopwatch
• Pomodoro Timer

Daily Functions

• Weather
• Thermometer
• Sedentary Reminder
• Screen Lock & Password
• Do Not Disturb
• Voice Memo
• Morning Updates

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180+ Sports Modes Include

Running & Walking

• Outdoor Running
• Treadmill
• Walking
• Trail Running
• Indoor Walking
• Race Walking
• Track Run
• Dog Walking
• Ultramarathon

Cycling

• Outdoor Cycling
• Indoor Cycling
• Mountain Biking
• BMX
• E-Bike
• E-MTB
• Gravel Cycling
• Bicycle Commuting
• Bicycle Touring
• Road Cycling
• Cyclocross

Swimming

• Pool Swimming
• Open Water Swimming
• Fin Swimming
• Artistic Swimming

Outdoor Activities

• Climbing
• Hiking
• Orienteering
• Rock Climbing
• Fishing
• Hunting
• Skateboarding
• Roller Skating
• Parkour
• ATV
• Offroad Motorcycle
• Mountain Hiking
• Rucking

Indoor Workouts

• Hybrid Training
• Ski Machine
• Elliptical
• Rowing Machine
• Stair-Climbing Machine
• Stair Stepper
• Spinning
• Indoor Fitness
• Mixed Aerobics
• Cross Training
• Aerobics
• Group Calisthenics
• Body Combat
• Strength Training
• Step Training
• Core Training
• Flexibility Training
• Free Training
• HIIT
• Yoga
• Pilates
• Gymnastics
• Horizontal Bar
• Parallel Bars
• Battling Ropes
• Stretching
• Bouldering
• Indoor Rock Climbing

HYROX

• HYROX Race
• HYROX PFT
• HYROX Training

Dance

• Square Dance
• Ballroom Dance
• Belly Dance
• Ballet
• Street Dance
• Zumba
• Latin Dance
• Jazz Dance
• Hip-Hop Dance
• Pole Dance
• Breaking
• Folk Dance
• Modern Dance
• Disco
• Tap Dance

Combat Sports

• Boxing
• Wrestling
• Martial Arts
• Tai Chi
• Muay Thai
• Judo
• Taekwondo
• Karate
• Kickboxing
• Fencing
• Jiu-Jitsu
• Kendo

Ball Sports

• Golf
• Soccer
• Basketball
• Volleyball
• Tennis
• Table Tennis
• Badminton
• Squash
• Cricket
• Baseball
• Softball
• Rugby
• Hockey
• Pickleball
• Padel
• Racquetball
• Bowling
• Billiards
• Water Polo
• Ice Hockey
• Indoor Soccer
• And More

Water Sports

• Outdoor Boating
• Sailing
• Kayak
• Rowing
• Dragon Boat
• Paddleboarding
• Indoor Surfing
• Tubing
• Water Skiing
• Snorkeling

Winter Sports

• Skiing
• Snowboarding
• Ski Mountaineering
• Downhill Skiing
• Cross-Country Skiing
• Ski Orienteering
• Biathlon
• Outdoor Skating
• Indoor Skating
• Curling
• Bobsleigh
• Tobogganing
• Sledding
• Snowmobile
• Snowshoeing

Extreme Sports

• Paragliding
• Skydiving
• Wingsuit Flying

Leisure Activities

• Hula Hooping
• Frisbee
• Darts
• Kite Flying
• Tug-of-War
• Jianzi Kicking
• Esports
• Air Walker
• Swing
• Shuffleboard
• Foosball
• Motion Sensing Games

Board & Card Games

• Chess
• Checkers
• Go
• Bridge
• Board Games

Other Activities

• Jump Rope
• Archery
• Equestrian
• Driving
• Stair Climbing
• Triathlon
• Multisport
• Snow Shoveling

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Conclusion

The Amazfit Cheetah 2 Ultra is engineered for athletes who require dependable performance during trail running, ultramarathons, and outdoor endurance training. Exceptional battery life, premium titanium construction, advanced GPS navigation, comprehensive health tracking, intelligent coaching, and extensive sports support are combined in a smartwatch that is built to perform in demanding environments while remaining equally capable for everyday use.