| key specs | 
| Display Size | 41mm | 30mm | 
| Compatible OS | Android, iOS | iOS, Android | 
| Strap Material | Rubber | Silicone | 
| Dial Shape | Rectangle | Round | 
| Display Type | AMOLED | AMOLED | 
| Ideal For | Unisex | Unisex | 
| Strap Colour | - | Black | 
| general | 
| Brand | Oppo | Puma | 
| Model | Watch (41mm) | Smartwatch | 
| Release date | March 6, 2020 | - | 
| Dial Shape | Rectangle | Round | 
| Strap Material | Rubber | Silicone | 
| Interchangeable Strap | Yes | - | 
| Water Resistant | Yes | Yes | 
| Water Resistance Depth | 3ATM | 50m | 
| Ideal For | Unisex | Unisex | 
| Dial Colour | Black, Pink Gold, Silver Mist | Black | 
| Model Number | - | PT9100 | 
| Model Name | - | PT9100 | 
| Size | - | Regular | 
| Touchscreen | - | Yes | 
| Usage | - | Fitness & Outdoor | 
| Dial Material | - | Aluminium | 
| Strap Colour | - | Black | 
| dimensions | 
| Width | 41.45 | - | 
| Height | 36.37 | - | 
| Thickness | 11.4 | - | 
| Weight (g) | 30.10 | 95.00 | 
| product details | 
| Sensor | Tri-axial acceleration sensor, Gyroscope, Geomagnetic sensor, Barometer, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor | Accelerometer, Altimeter, Ambient Light, Gyroscope, Heart Rate Sensor, Microphone, NFC, Untethered GPS | 
| Notification | Yes | Yes | 
| Battery Life | 24 hours | 1-2 days | 
| Stand By Time | 14 days | - | 
| Closure | - | Strap Buckle | 
| Compatible Device | - | Android, iOS smartphones | 
| Notification Type | - | Vibration | 
| Battery Type | - | Lithium Ion | 
| Charge Time | - | 2hrs | 
| Charger Type | - | Wireless | 
| Rechargeable Battery | - | Yes | 
| connectivity features | 
| Call Function | Yes | - | 
| Bluetooth | Yes | Yes | 
| Bluetooth Version | 4.2 | 4.2 | 
| Wi-Fi | Yes | - | 
| GPS | Yes | Yes | 
| Messaging Support | Yes | - | 
| Third Party App Support | Yes | - | 
| Call Features | Yes | - | 
| platform and storage features | 
| Operating System | Wear OS | Wear OS | 
| Compatible Operating System | Android, iOS | iOS, Android | 
| Number of Cores | quad-core | - | 
| RAM | 1GB | 512MB | 
| Processor Name | Qualcomm Snapdragon Wear 3100, Ambiq Micro Apollo3 Wireless | Snapdragon Wear 3100 | 
| Internal Memory | 8000 | 4GB | 
| camera and display features | 
| Display Resolution | 320x360 | 390x390 pixels | 
| Display Size | 41mm | 30mm | 
| Display Type | AMOLED | AMOLED | 
| fitness and watch functions | 
| Step Count | Yes | Yes | 
| Calorie Count | Yes | Yes | 
| Heart Rate Monitor | Yes | Yes | 
| Compass | Yes | - | 
| Calendar | Yes | Yes | 
| Alarm Clock | Yes | Yes | 
| Date & Time Display | Yes | Yes | 
| Number of Buttons | 2 | 1 | 
| Other Fitness Features | Fitness Run, 5-Min Workouts, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Swimming, Heart rate monitoring, Sleep monitoring, Get Up Reminder, Guided breathing exercises | Activity Tracker (Distance, Steps, Calories Burned, Heart Rate) | 
| Language | - | English | 
| Other Watch Functions | - | Smart Notifications (Text, Email, Social Media App Alerts), Alarm Clock, Calendar Alerts) | 
| audio and video features | 
| Microphone | - | Yes | 
| Voice Control | - | Yes |