| key specs |
| Strap Colour | Grey | Frozen Silver, Thunder Black, and Volcanic Orange |
| Display Size | 36mm | 36mm |
| Strap Material | Stainless Steel | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | Super AMOLED |
| Ideal For | Men | - |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Fastrack | Boult Audio |
| Model | Revoltt FR2 Pro | Crown R PRO |
| Model Number | 38156QM01 | - |
| Model Name | Revoltt FR2 Pro | Crown R Pro |
| Dial Shape | Round | Round |
| Strap Colour | Grey | Frozen Silver, Thunder Black, and Volcanic Orange |
| Strap Material | Stainless Steel | - |
| Touchscreen | Yes | - |
| Water Resistant | Yes | IP67 |
| Water Resistance Depth | 1.5 m | - |
| Usage | Fitness & Outdoor | - |
| Ideal For | Men | - |
| Release date | - | June 19, 2023 |
| Dial Colour | - | Black |
| dimensions |
| Weight (g) | 117.00 | 56.50 |
| Width | - | 47 |
| Height | - | 46 |
| Thickness | - | 13 |
| product details |
| Sensor | Accelerometer | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
| Notification | Call Notifications , Call Answer & Reject, Call Mute, Social Media Notifications, SMS Notifictaions, Other App Notification | Yes |
| Notification Type | Ring, Vibration | Smart Notification |
| Battery Type | Lithium Polymer | Lithium Ion |
| Battery Life | 5 Day | 5 Days |
| Charge Time | 120 min | 2.5 hours |
| Charger Type | Pogo Pin Charging Cable | Magnetic Charger |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android, iOS |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | V5.3 | Bluetooth 5.2 |
| Messaging Support | Yes | - |
| Operating Range | 10 m | - |
| Call Features | Call Answer, Call Reject, Call Mute, Call Notifications, Quick Replies (Android) | - |
| platform and storage features |
| RAM | 128MB | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 466x466 Pixel | 466x466 pixels |
| Display Size | 36mm | 36mm |
| Display Type | AMOLED | Super AMOLED |
| Other Display Features | - | 600 nits brightness, Always-on Display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | No | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Language | English | - |
| Other Watch Functions | Calculator, AI Voice Assistant, One Click Measurement with 24x7 HRM, Auto Stress Monitor, SpO2 and Sleep Monitor with REM, Music and Camera Control, Built-In Games, Alarm, Stopwatch and Timer,Functional Crown | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Music Player, Notifications, Phone Call, 150+ watch faces, Find My Feature |
| Date & Time Display | - | Yes |
| Number of Buttons | - | 1 |
| Other Fitness Features | - | Activity Tracker, Breathe, Voice Assistance, Sedentary Reminder, Sleep Monitor, 123+ sports modes |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Control | Yes | - |