| key specs |
| Strap Colour | Black, Orange, Yellow and Blue | Brown |
| Display Size | 50mm | - |
| Compatible OS | Android, iOS | - |
| Strap Material | Silicone | Leather |
| Dial Shape | Square | Round |
| Display Type | - | AMOLED |
| Ideal For | - | Men |
| general |
| Brand | Boult Audio | Huami |
| Model | Crown | Zepp Z |
| Release date | July 13, 2023 | November 18, 2020 |
| Model Name | Crown | Zepp Z |
| Dial Colour | Black | - |
| Dial Shape | Square | Round |
| Strap Colour | Black, Orange, Yellow and Blue | Brown |
| Strap Material | Silicone | Leather |
| Touchscreen | Yes | - |
| Water Resistant | IP67 | 5ATM |
| Dial Material | Metal | Titanium Aallow |
| Ideal For | - | Men |
| dimensions |
| Height | 6mm | 46.3 |
| Width | - | 46.3 |
| Thickness | - | 10.75 |
| Weight (g) | - | 40.00 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | PPG bio trakcing sensor, optical sensor, geomagnetic sensor, gyroscope, capacitive sensor, air pressure sensor, accelerometer, ambient light senso |
| Compatible Device | Android, iOS | Android 5.0 and iOS 10.0 and above |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | Email, App Alerts, Chat Alerts, Call Alerts |
| Battery Type | Lithium Ion | - |
| Battery Life | 7 Days | 30 Days |
| Charge Time | 2.5 hours | 2.5 Hours |
| Rechargeable Battery | Yes | Yes |
| Other Features | Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games | - |
| Closure | - | Classic Pin Buckle |
| Charger Type | - | Wireless Magnetic Charger |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | Bluetooth 5.2 | 5.0 |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| Internal Memory | - | 16MB |
| camera and display features |
| Display Resolution | 240 x 283 | 454x454 |
| Display Size | 50mm | - |
| Other Display Features | 900 nits brightness | - |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 3 |
| Other Fitness Features | Activity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modes | 12 Sports Modes |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature | SpO2 Monitor, Stress Monitor, Sleep Quality Monitor |
| Language | - | English |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | Yes |