| key specs |
| Strap Colour | Black, Gold, Silver, Gunmetal | - |
| Display Size | 35mm | 49mm |
| Compatible OS | Android, iOS | - |
| Dial Shape | Round | Rectangle |
| Display Type | - | OLED Retina |
| Ideal For | - | Unisex |
| general |
| Brand | Pebble | Apple |
| Model | Cosmos Bold Pro | Watch Ultra |
| Release date | May 3, 2023 | September 7, 2022 |
| Model Number | PFB42 | - |
| Model Name | Cosmos Bold Pro | Watch Ultra |
| Dial Shape | Round | Rectangle |
| Strap Colour | Black, Gold, Silver, Gunmetal | - |
| Size | Regular | Large |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP67 | Yes |
| Dial Material | Metal | - |
| Touchscreen | - | Yes |
| Water Resistance Depth | - | 40m |
| Usage | - | Fitness & Outdoor |
| Ideal For | - | Unisex |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker | Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor |
| Compatible Device | Android, iOS | - |
| Notification | Yes | Yes |
| Notification Type | Calls, Sms, Email, Whatsapp and Social Media | - |
| Battery Life | 5 days | - |
| Charger Type | Wired charging | - |
| Stand By Time | 7 days | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | Alarm & Notification, Zen Mode, Sleep, Display Timer, Flashlight, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style | - |
| Battery Type | - | Lithium Ion |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Messaging Support | Yes | - |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Call Features | - | International Emergency Calling |
| Other Connectivity Features | - | Emergency SOS |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| Operating System | - | watchOS 9 |
| camera and display features |
| Display Resolution | 360x360 pixels | - |
| Display Size | 35mm | 49mm |
| Other Display Features | 500 nits brightness, IPS HD display | LTPO OLED Always-On Retina display |
| Display Type | - | OLED Retina |
| Backlight Display | - | 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 | - |
| Other Fitness Features | Steps pedometer, SPO2, Heart Rate Monitor, over 100 sports modes | Blood Oxgen Sensor, ECG sensor |
| Other Watch Functions | Alarm & Notification, Zen Mode, Sleep, Find Phone, Voice Assistant, Music, Camera Shutter, Menu Style | - |
| Calorie Count | - | Yes |
| Altimeter | - | Yes |
| Compass | - | Yes |
| Language | - | English |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |