Smartwatch Zeblaze Stratos 4 Black

Zeblaze Stratos 4 Smartwatch (Black) is a rugged, feature-rich smartwatch designed for outdoor use and everyday activity tracking. It features a 1.43-inch AMOLED display with 391 PPI and up to 1000 nits brightness, a 316L stainless steel case with carbon coating and Corning Gorilla Glass, six GNSS satellite systems for precise navigation, and a 500 mAh battery that supports up to 60 days in power-saving mode. The watch offers over 170 sport modes, 24/7 health monitoring (heart rate, SpO2, sleep tracking), Bluetooth calling with speaker and microphone, an integrated LED flashlight and offline voice assistant, and comprehensive integration with the GloryFitPro app for data sync and watch face customization.

Advantages

The Zeblaze Stratos 4 combines military-grade durability (MIL-STD-810H tests passed) with advanced navigation (GPS, GLONASS, Galileo, QZSS, NAVIC, BDS) and extensive sports coverage. The AMOLED screen remains readable in bright sunlight while the reinforced metal case and button protection resist impacts and harsh environments. Long battery life, water resistance (5 ATM and IP69K), underwater heart rate and swim metrics, Bluetooth call support and offline voice assistant extend usability away from a smartphone.

Key specifications

• Manufacturer: Zeblaze
• Model: Stratos 4
• Color: Black
• Dimensions: 49 x 49 x 14 mm
• Weight: 63 g with strap, 42.5 g without strap
• Case material: Metal bezel + carbon coating + 316L stainless steel
• Display: 1.43" AMOLED, 466×466 px, 391 PPI, up to 1000 nits, Corning® Gorilla® Glass
• Always-on Display: Supported
• GNSS: Built-in GNSS with GPS, GLONASS, Galileo, NAVIC, QZSS, BDS
• Sensors: Compass, gyroscope, geomagnetic sensor, barometric altimeter, accelerometer
• Health: Heart rate, SpO2, stress, sleep tracking, breathing exercises, menstrual cycle tracking
• Sports modes: More than 170; automatic recognition for walking, running, cycling, orbiter, rowing
• Water resistance: 5 ATM and IP69K
• Connectivity: BLE 5.3, speaker and microphone for Bluetooth calls, offline voice assistant
• Battery: 500 mAh; up to 60 days (power-saving), up to 30 days (typical), up to 18 days (heavy)
• Charging time: Approx. 1.5 h via magnetic charging cable
• Strap: Silicone, width 22 mm, fits wrists 130–235 mm
• Included: Smartwatch, magnetic charging cable, user manual
• App: GloryFitPro (sync with Apple Health and Strava)
• Operating temperature: -40°C to 50°C

How to use

Charge the watch with the supplied magnetic cable until full (approx. 1.5 hours). Install the GloryFitPro app on a compatible smartphone (Android 5.0 or iOS 11.0 and later) and pair the watch via BLE 5.3 to synchronize activity and health data. Select sports modes on the watch or let the device auto-detect supported activities; enable GNSS for route tracking and navigation features. Use the speaker and microphone to make and receive Bluetooth calls, and activate the offline voice assistant for hands-free control. Adjust watch faces and settings in the GloryFitPro app and enable AOD or power-saving modes according to battery needs.

Recommendations

For accurate outdoor navigation enable the GNSS and allow the watch time to acquire satellite signals before starting an activity. Rinse and dry the device after exposure to salt water; use the low-temperature mode when operating in extreme cold to maintain battery performance.