| key specs |
| Strap Colour | Black, Grey | Black, Gold, Silver, Gunmetal |
| Display Size | 36mm | 35mm |
| Strap Material | Silicone | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | - |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Lava | Pebble |
| Model | ProWatch Zn | Cosmos Bold Pro |
| Release date | April 23, 2024 | May 3, 2023 |
| Model Name | Lava ProWatch Zn | Cosmos Bold Pro |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Black, Grey | Black, Gold, Silver, Gunmetal |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | - |
| Water Resistant | Yes | IP67 |
| Water Resistance Depth | IP68 | - |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | - |
| Model Number | - | PFB42 |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Metal |
| product details |
| Sensor | Heart Rate Monitor, Stress, Sleep | SpO2 sensor, Heart Rate tracker, Sleep tracker |
| Compatible Device | Android, iOS | Android, iOS |
| Charge Time | 1 hour | - |
| Stand By Time | 20 days | 7 days |
| Rechargeable Battery | Yes | Yes |
| Notification | - | Yes |
| Notification Type | - | Calls, Sms, Email, Whatsapp and Social Media |
| Battery Life | - | 5 days |
| Charger Type | - | Wired charging |
| Other Features | - | Alarm & Notification, Zen Mode, Sleep, Display Timer, Flashlight, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style |
| platform and storage features |
| Processor Name | RTL8763EWE – VP | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 466X466 | 360x360 pixels |
| Display Size | 36mm | 35mm |
| Display Type | AMOLED | - |
| Other Display Features | 2.5D curved display, 600 nits of peak brightness | 500 nits brightness, IPS HD display |
| 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 |
| Language | English | - |
| Number of Buttons | 2 | 1 |
| Other Fitness Features | 110 sports modes | Steps pedometer, SPO2, Heart Rate Monitor, over 100 sports modes |
| Other Watch Functions | - | Alarm & Notification, Zen Mode, Sleep, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style |
| connectivity features |
| Call Function | - | Yes |
| Bluetooth | - | Bluetooth |
| Messaging Support | - | Yes |