Dominate every adventure with the M99 Smartwatch 5G, a rugged smartwatch engineered for extreme athletes, hikers, and survivalists who demand performance, precision, and durability. Built with military-grade toughness, this smartwatch thrives in harsh environments, combining cutting-edge features with unmatched reliability. If you are ready to buy smart watch online that can keep pace with your bold lifestyle, the M99 is your ultimate all-terrain companion.

At the heart of the M99 is a 2.4-inch AMOLED display that delivers vibrant colors and sharp detail, even under direct sunlight. Whether scaling mountains or sprinting trails, you can monitor your stats at a glance. Equipped with a 900W rotating camera, NFC, and Wi-Fi, it doubles as a communication hub while staying rugged and ready for action. This is more than a device—it’s the best smart watch for fitness tracking and extreme outdoor exploration combined.

The M99 excels at navigation. With dual-band GPS, compass, and precise positioning, you’ll never lose your way, even in remote locations. Offline mapping ensures you remain on course without relying on cellular signals. For adventurers searching for a rugged outdoor smart watch, these features make the M99 an indispensable tool.

Health and performance monitoring are equally robust. Continuous heart rate tracking, blood oxygen (SpO2) measurement, and VO2 Max analytics give you professional-level insights. Sleep tracking and advanced recovery metrics make it an affordable smart watch with heart rate monitor and wellness-focused features similar to a smart watch with blood pressure monitor. Multi-sport modes keep your training organized and efficient, turning every workout into measurable progress.

Connectivity is seamless across devices. Fully compatible as a smart watch for Android phones and an Apple compatible smart watch, the M99 allows you to receive call and text notifications and integrate apps effortlessly. With 5G support, Bluetooth, and NFC, this smartwatch keeps you connected no matter where your adventures take you.

Durability is unmatched. Military-grade testing, 10ATM water resistance, and a reinforced casing mean the M99 is a waterproof smart watch for swimming and extreme weather conditions alike. It’s built to endure dust, mud, heat, and cold—essential for anyone seeking a smart watch with long battery life that won’t quit mid-expedition.

Fast delivery and unbeatable offers make it simple to upgrade now. For those hunting smart watch deals and discounts, the M99 stands out among the top rated smart watches 2025, offering immediate access to premium features with smart watch same day delivery options.

Technical Specifications

• Dual-band GPS: Precise multi-system tracking for all terrains

• 10ATM Water Resistance: Ideal for swimming, water sports, and heavy rain

• Blood Oxygen (SpO2) and VO2 Max Sensors: Advanced fitness and health monitoring

• Offline Mapping Capabilities: Navigate confidently without phone signal

• Display: 2.4-inch AMOLED touchscreen, high-brightness, scratch-resistant

• Battery Life: Long-lasting battery optimized for extended outdoor use

• Sensors: Heart rate monitor, accelerometer, gyroscope, compass, SpO2

• Connectivity: 5G, Bluetooth, Wi-Fi, NFC, and smartphone app integration

• Water Resistance: 10ATM professional waterproof rating

For athletes, explorers, and survivalists who demand excellence, the M99 Smartwatch 5G is the ultimate wearable. It’s more than a smartwatch—it’s a mission-critical tool built to endure the extremes, with precision navigation, health insights, and connectivity that keeps you ahead. Equip yourself with the M99 and experience a rugged outdoor smart watch that performs as hard as you do.

 

SPECIFICATIONS

Activity Tracked: Other,Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker

App name: HiSportPro

Application Age Group: Adult

Battery Capacity(mAh): >450mAh

Battery Life: 5

Bluetooth-compatible Version: 4.2

Brand Name: Zestbolt

CPU Model: SC8541E

Category: Smart Watches

Certification: CE,FCC,RoHS

Choice: yes

Compatibility: All Compatible

Display Size: 2.4inch

Function: Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,24 hour instruction,Alarm Clock,week,Month,Heart Rate Tracker,Interactive Music,Calendar,Compass,Countdown,Calculators

GPS: Yes

High-concerned chemical: None

Language: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Korean,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian,Greek

Launch Date: 2025

Mechanism: Yes

Metrics measured: Heart Rate Monitor,Women's Health Monitoring,Other,Sleep Monitor,Blood Pressure Monitor

Multiple Dials: Yes

Network Mode: 5g

Origin: Mainland China

RAM: 4GB

ROM: 64 GB

Rear Camera: 8MP

Resolution: 720*720

SIM Card Available: Yes

Screen Material: AMOLED

Screen Shape: SQUARE

System: Android Wear

Touch Screen: Yes

Type: On Wrist

Voice assistant built-in: No

WIFI: Yes

Waterproof Grade: Life Waterproof

M99 4G 5G Full Netcom Android Smart Watch

Main feature:

1. 4G/5G full Netcom, global call;

2. CPU: SC8541E 10-core main control. Social + sports, more energy-efficient and precise exercise;

3. Android 10.0 high performance low power business model, more smooth operation, more secure information;

4. 2.4- inch large Amoled screen with a resolution of 720*720, 900W HD Pull and rotate camera;

5. 2100mAh large battery, battery life is guaranteed.

6. Memory(RAM+ROM) : 4GB+32GB/4GB+64GB/8GB+128GB/16GB+256GB/32GB+512GB.

7. Network & Connectivity：

2G: B2+B3+B8+B5

3G: B1+B2+B5+B8

4G_TDD: B34+B38+B39+B40+B41

Package:

Smart Watch*1, Watch Strap*1, Charging Cable*1, Product Manuals*1

Support Languages：

English (Australia), English (Canada), English (UK), English (Ireland), English (India), English (New Zealand), English (Singapore), English (United States), English (South Africa), Amharic (Ethiopia), Arabic (Egypt), Arabic (Israel), Bulgarian, Bengali, Catalan (Spain), Czech, Danish, German, Greek, Spanish, Spanish ( United States), Basque (Spain), Persian (Iran), Finnish, French, Gujarati (India), Hindi (India), Croatian, Hungarian, Indonesian, Italian, Greek Arabic (Israel), Japanese, Khmer (Cambodia), Kannada (India), Korean, Kashmiri (India), Lao, Lithuanian, Latvian, Malayalam (India) , Marathi (India), Malay, Burmese, Norwegian Bokmål, Nepali, Dutch, Olomo (Ethiopia), Oriya (India), Punjabi (India), Poland English, Portuguese (Brazil), Portuguese, Romanian, Russian, Sanskrit (India), Sindhi (India), Sinhala (Sri Lanka), Slovak (Slovakia), Slovenian (Slovenia), Somali Chinese, Serbian, Swedish, Swahili (Tanzania), Tamil (India), Telugu (India), Thai, Tigrinya (Ethiopia), Turkish, Ukrainian, Urdu (Pakistan), Vietnamese.

Function：

Contacts, Phone, Messages, Settings, Browser, Downloads, Calendar, Clock, Camera, Gallery, Music, Voice Recorder, File Management, Heart Rate Monitor, IP67 Waterproof, Payment, GPS, Sports, Weather, Play Store, Maps, etc.

If You need Connect the Watch to You Moble Phone ,Please Download a APP to your phone. APP Name: HiSportPro

APP Connection Steps:

Step1:turn on the Bluetooth of the watch and mobile phone;

Step2:Download Bluetooth Assistant from the watch's app market, scan and download the APP: HiSportPro on the phone. Open the bluetooth service in the bluetooth assistant, and then scan the QR code on the watch in the app for binding;

Step3:To achieve the information on the mobile phone pushed to the watch, to reach the purpose of synchronizing the information of the mobile phone and the watch, so that you can receive the information reminder on the mobile phone through the watch!