| key specs |
| Strap Colour | Black, Blue, Green, Red, White | Charcoal Black, Cloud Grey, Rose Pink |
| Strap Material | Silicone | Silicone |
| Dial Shape | Square | Round |
| Ideal For | Unisex | Unisex |
| Display Size | - | 42mm |
| Display Type | - | AMOLED |
| general |
| Brand | Noise | Noise |
| Model | ColorFit Caliber | Fit Evolve 2 |
| Release date | January 6, 2021 | December 10, 2021 |
| Model Name | ColorFit Caliber | NoiseFit Evolve 2 |
| Dial Colour | Black, Blue, Green, Red, White | Black |
| Dial Shape | Square | Round |
| Strap Colour | Black, Blue, Green, Red, White | Charcoal Black, Cloud Grey, Rose Pink |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Touchscreen | Yes | - |
| Interchangeable Strap | Yes | No |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 1.5 m | 5ATM |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Dial Material | Polycarbonate | Polycarbonate |
| Ideal For | Unisex | Unisex |
| product details |
| Sensor | 3 Axis Accelerometer | Blood Oxygen Monitor, Heart Rate Monitor |
| Compatible Device | Android, iPhone | Android, iOS |
| Notification | Yes | Call, Text, Social Media |
| Notification Type | Vibration | Vibration |
| Battery Life | 15 days | 7 |
| Charger Type | Magnetic charger | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | Spo2 Measurement, 24x7 Heart Rate Tracking, Stress Monitoring, Body Temperature | Sleep tracking, stress monitoring |
| Closure | - | Strap Buckle |
| Charge Time | - | 70 Minutes |
| Stand By Time | - | 42 Days |
| connectivity features |
| Call Function | No | Yes |
| Bluetooth | Yes | Yes |
| Messaging Support | Yes | Yes |
| Email Support | Yes | Yes |
| Operating Range | 10 m | 10m |
| Other Connectivity Features | NoiseFit App | - |
| Wi-Fi | - | Yes |
| Call Features | - | Mute calls, Reject calls |
| camera and display features |
| Display Resolution | 240 x 280 pixel | 390x360 |
| Scratch Resistant | Yes | Yes |
| Other Display Features | 1.69-inch TFT Display | - |
| Display Size | - | 42mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | 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 | Sleep Monitoring, Blood Oxygen Monitor, 24x7 Heart Rate Monitor, 12 Sports Mode |
| Number of Buttons | - | 2 |
| audio and video features |
| Speaker | - | No |
| Gesture Control | - | Yes |
| Microphone | - | No |