Smartwatches
Zeblaze Btalk 4 Pro Bluetooth Calling Smart Watch
Brand: Zeblaze · Model: Btalk 4 Pro
Updated
Specifications
Other
| App Support | Zeblaze Connect (Android 6.0+ / iOS 13.0+) |
|---|---|
| Water Resistance | IP68 |
| Sensors | OHR fusion biometric sensor, 3-Axis Accelerometer, 3-Axis Gyroscope |
| Other Features / Info | Bluetooth calling, 160+ watch faces, built-in speaker and microphone |
| Health Features | Continuous heart rate tracking, SpO2 blood oxygen monitoring, sleep tracking, activity tracking |
Build
| Material | Plastic case, zinc alloy buttons |
|---|---|
| Dimensions | 45.2 x 46.6 x 10.3 mm (without sensor base) |
| Weight | 21.5 g (without strap) |
Display
| Display | 1.43" HD AMOLED (466 x 466 pixels, 391 PPI, up to 1000 nits, Always-On Display) |
|---|
Battery
| Battery Info | 260 mAh Li-Po | Run Time: Up to 7 Days (Heavy Usage), Up to 21 Days (Battery Saver), up to 14 days (Typical Usage) | Charging Info: Approx 1.5 hours |
|---|
Network
| Connectivity | Bluetooth 5.3 |
|---|
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Apple Gadgets | ৳2,999 | October 26, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
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