| key specs |
| Strap Colour | Black, Blue, Green, Red, White | Brown |
| Strap Material | Silicone | Leather |
| Dial Shape | Square | Round |
| Ideal For | Unisex | Men |
| Display Type | - | AMOLED |
| general |
| Brand | Noise | Huami |
| Model | ColorFit Caliber | Zepp Z |
| Release date | January 6, 2021 | November 18, 2020 |
| Model Name | ColorFit Caliber | Zepp Z |
| Dial Colour | Black, Blue, Green, Red, White | - |
| Dial Shape | Square | Round |
| Strap Colour | Black, Blue, Green, Red, White | Brown |
| Strap Material | Silicone | Leather |
| Size | Regular | - |
| Touchscreen | Yes | - |
| Interchangeable Strap | Yes | - |
| Water Resistant | Yes | 5ATM |
| Water Resistance Depth | 1.5 m | - |
| Usage | Fitness & Outdoor | - |
| Dial Material | Polycarbonate | Titanium Aallow |
| Ideal For | Unisex | Men |
| product details |
| Sensor | 3 Axis Accelerometer | PPG bio trakcing sensor, optical sensor, geomagnetic sensor, gyroscope, capacitive sensor, air pressure sensor, accelerometer, ambient light senso |
| Compatible Device | Android, iPhone | Android 5.0 and iOS 10.0 and above |
| Notification | Yes | Yes |
| Notification Type | Vibration | Email, App Alerts, Chat Alerts, Call Alerts |
| Battery Life | 15 days | 30 Days |
| Charger Type | Magnetic charger | Wireless Magnetic Charger |
| Rechargeable Battery | Yes | Yes |
| Other Features | Spo2 Measurement, 24x7 Heart Rate Tracking, Stress Monitoring, Body Temperature | - |
| Closure | - | Classic Pin Buckle |
| Charge Time | - | 2.5 Hours |
| connectivity features |
| Call Function | No | - |
| Bluetooth | Yes | Yes |
| Messaging Support | Yes | - |
| Email Support | Yes | - |
| Operating Range | 10 m | - |
| Other Connectivity Features | NoiseFit App | - |
| Bluetooth Version | - | 5.0 |
| GPS | - | Yes |
| camera and display features |
| Display Resolution | 240 x 280 pixel | 454x454 |
| Scratch Resistant | Yes | - |
| Other Display Features | 1.69-inch TFT Display | - |
| 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 |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | 60 Sports Mode, Keep Track of Your Daily Activity, Stress Level, Sleep Quality, Heart Rate and Menstrual Cycle | 12 Sports Modes |
| Language | - | English |
| Number of Buttons | - | 3 |
| Other Watch Functions | - | SpO2 Monitor, Stress Monitor, Sleep Quality Monitor |
| dimensions |
| Width | - | 46.3 |
| Height | - | 46.3 |
| Thickness | - | 10.75 |
| Weight (g) | - | 40.00 |
| platform and storage features |
| Internal Memory | - | 16MB |
| audio and video features |
| Microphone | - | Yes |