| key specs |
| Strap Colour | Black, Gold, Silver, Gunmetal | Black |
| Display Size | 35mm | 33mm |
| Compatible OS | Android, iOS | Android 5.0 & iOS 10.0 and above |
| Dial Shape | Round | Round |
| Strap Material | - | Silicone |
| Ideal For | - | Unisex |
| general |
| Brand | Pebble | Syska |
| Model | Cosmos Bold Pro | SW300 Polar |
| Release date | May 3, 2023 | July 12, 2022 |
| Model Number | PFB42 | SW300 |
| Model Name | Cosmos Bold Pro | Polar, 1.32 IPS Display, BT Calling with In Built Memory for Offline Songs |
| Dial Shape | Round | Round |
| Strap Colour | Black, Gold, Silver, Gunmetal | Black |
| Size | Regular | Regular |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP67 | Yes |
| Dial Material | Metal | Metal |
| Dial Colour | - | Black |
| Strap Material | - | Silicone |
| Touchscreen | - | Yes |
| Usage | - | Fitness & Outdoor |
| Ideal For | - | Unisex |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker | Heart Rate Sensor, SPO2 Sensor, Pedometer Sensor, Accelerometer, Sleep Monitor Sensor |
| Compatible Device | Android, iOS | - |
| Notification | Yes | CALL, MESSAGE, EMAIL & ALL APPS NOTIFICATIONS |
| Notification Type | Calls, Sms, Email, Whatsapp and Social Media | DISPLAY & VIBRATE |
| Battery Life | 5 days | With BT Calling 3-5 days; Without BT Calling 7-10 days |
| Charger Type | Wired charging | Magnetic Charging Cable |
| Stand By Time | 7 days | - |
| Rechargeable Battery | Yes | - |
| Other Features | Alarm & Notification, Zen Mode, Sleep, Display Timer, Flashlight, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style | - |
| Charge Time | - | 120 minutes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Messaging Support | Yes | - |
| Bluetooth Version | - | v5.0, v3.0 |
| GPS | - | Yes |
| Operating Range | - | 10m |
| Call Features | - | CALLING FUNCTION, CALL REJECTS, CALL ANSWER, SPEED DIALS |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android 5.0 & iOS 10.0 and above |
| Internal Memory | - | 512 |
| camera and display features |
| Display Resolution | 360x360 pixels | 360 x 360 Pixels |
| Display Size | 35mm | 33mm |
| Other Display Features | 500 nits brightness, IPS HD display | - |
| Backlight Display | - | Yes |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 1 | 2 |
| Other Fitness Features | Steps pedometer, SPO2, Heart Rate Monitor, over 100 sports modes | Real SpO2 |
| Other Watch Functions | Alarm & Notification, Zen Mode, Sleep, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style | - |
| Calorie Count | - | Yes |
| Altimeter | - | No |
| Compass | - | No |
| Chronograph | - | Yes |
| Language | - | English |
| dimensions |
| Width | - | 45 |
| Thickness | - | 10 |
| Diameter | - | 33.5 |
| Weight (g) | - | 65.00 |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |
| Voice Control | - | No |
| Other Multimedia Features | - | 512MB OFFLINE MUSIC STORAGE CAN BE DONE ON WATCH |