Zeblaze GTS 4 Smartwatch — 1.94" AMOLED, Voice Calling, 100+ Sports Modes, Heart Rate & SpO2

Product Specifications

Brand: ZEBLAZE

Model: Zeblaze GTS 4

Launch Year: 2025

Display: 1.94" HD AMOLED, 466×466 px, 391 PPI, up to 1000 nit brightness

Screen Shape: Square

Always-On Display: Supported

Case Material: Metal

Button/Buckle Material: Stainless Steel

Band Material: Liquid Silicone

Band Width: 22 mm (standard quick-release)

Wrist Circumference: 130–235 mm

Bluetooth: 5.3

Battery: 300 mAh Li-Pol

Battery Life: Up to 7 days typical use

Charging: Magnetic charging cable (approx. 1.5 hrs)

Water Resistance: Life Waterproof (IP68)

GPS: No

SIM Card: No

Companion App: FitCloudPro (Android 5.0+ / iOS 10.0+)

Certifications: CE, FCC, RoHS, WEEE

Available Colors: Starlight Silver, Champagne Gold, Midnight Black, Jet Black, Midnight Blue, Rose Pink

Origin: Imported

In the Box: Smartwatch with standard strap, Magnetic Charging Cable, Instruction Manual

Key Features

1.94" HD AMOLED Display
Large, vivid AMOLED screen with 466×466 resolution, 391 PPI, and up to 1000 nit peak brightness delivers sharp, clear visuals in all lighting conditions, including direct sunlight. Always-on display mode keeps time visible at a glance.

Voice Calling via Bluetooth
Make and receive calls directly from your wrist using the built-in speaker and microphone. Features include one-touch connect, dial pad, recent calls, contacts, and call rejection — no need to reach for your phone.

100+ Sports Modes
Tracks a wide range of activities with dedicated sport profiles, recording real-time pace, distance, calories burned, and activity duration for each session.

Comprehensive Health Monitoring
Continuous wrist-based heart rate monitoring, SpO2 (blood oxygen) measurement, sleep score and insights, breathing training, women’s health tracking, and daily resting heart rate — all from your wrist.

Smart Notifications & Daily Features
Receive call, text, Gmail, and app notifications. Control smartphone music and camera remotely. Includes weather sync, sedentary alert, drink water reminder, calendar, calculator, stopwatch, timer, alarm, and Find My Phone/Watch.

100+ Watch Faces
Choose from 5 system default watch faces or download 100+ additional faces via the FitCloudPro app. Custom watch face creation is also supported.

Detachable 22mm Silicone Strap
Comfortable, durable liquid silicone strap is compatible with any standard 22mm quick-release watch band, making it easy to swap styles.

Multi-Language Support
Watch system supports 23 languages including English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Italian, Greek, Hindi, Indonesian, Thai, Vietnamese, Turkish, and more.

Language Support

English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Italian, Greek, Hebrew, Hindi, Indonesian, Malaysian, Persian, Polish, Thai, Vietnamese, Romanian, Turkish, Ukrainian, Burmese, Simplified Chinese.

Operating Notes

Operating temperature: 0°C to 45°C. Temperatures below 0°C may affect battery life and performance.