| key specs |
| Display Size | 33mm | 35mm |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | - |
| Strap Colour | - | Black, Gold, Silver, Gunmetal |
| Compatible OS | - | Android, iOS |
| general |
| Brand | boAt | Pebble |
| Model | Chrome Iris | Cosmos Bold Pro |
| Release date | February 9, 2026 | May 3, 2023 |
| Dial Shape | Round | Round |
| Size | Regular | Regular |
| Touchscreen | 1.32 | - |
| Water Resistant | IP68 | IP67 |
| Usage | Regular | - |
| Dial Material | Metal | Metal |
| Ideal For | Unisex | - |
| Model Number | - | PFB42 |
| Model Name | - | Cosmos Bold Pro |
| Strap Colour | - | Black, Gold, Silver, Gunmetal |
| Interchangeable Strap | - | Yes |
| product details |
| Sensor | heart rate, SpO2, steps | SpO2 sensor, Heart Rate tracker, Sleep tracker |
| Battery Type | 180mAh | - |
| Battery Life | 5 days | 5 days |
| Charge Time | 120 minutes | - |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Notification Type | - | Calls, Sms, Email, Whatsapp and Social Media |
| Charger Type | - | Wired charging |
| Stand By Time | - | 7 days |
| Other Features | - | Alarm & Notification, Zen Mode, Sleep, Display Timer, Flashlight, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.4 | - |
| Messaging Support | - | Yes |
| camera and display features |
| Display Resolution | 466 x 466 | 360x360 pixels |
| Display Size | 33mm | 35mm |
| Display Type | AMOLED | - |
| Other Display Features | 1,000 nits brightness, Always-on Display | 500 nits brightness, IPS HD display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Calendar | - | Yes |
| Number of Buttons | - | 1 |
| Other Fitness Features | - | 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 |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |