| key specs |
| Display Size | 49mm | 33mm |
| Dial Shape | Rectangle | Round |
| Display Type | OLED Retina | - |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| general |
| Brand | Apple | Noise |
| Model | Watch Ultra | Fit Core 2 |
| Release date | September 7, 2022 | August 21, 2022 |
| Model Name | Watch Ultra | NoiseFit Core 2 |
| Dial Shape | Rectangle | Round |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | IP68 |
| Water Resistance Depth | 40m | 1.5 metres |
| Usage | Fitness & Outdoor | Fitness, Outdoors |
| Ideal For | Unisex | Unisex |
| Dial Colour | - | Black |
| Strap Material | - | Silicone |
| Interchangeable Strap | - | Yes |
| product details |
| Sensor | Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor | Heart Rate Sensor, Sp02 Sensor, Pedometer |
| Notification | Yes | Yes |
| Battery Type | Lithium Ion | - |
| Rechargeable Battery | Yes | - |
| Notification Type | - | Text, Email, Social Media App Alerts, Weather, Alarm Clock, Calendar Alerts |
| Battery Life | - | 7 days |
| Charger Type | - | Magnetic Charger |
| Stand By Time | - | 30 days |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Call Features | International Emergency Calling | - |
| Other Connectivity Features | Emergency SOS | - |
| Operating Range | - | 10 metres |
| platform and storage features |
| Operating System | watchOS 9 | - |
| camera and display features |
| Display Size | 49mm | 33mm |
| Display Type | OLED Retina | - |
| Backlight Display | Yes | - |
| Other Display Features | LTPO OLED Always-On Retina display | - |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Other Fitness Features | Blood Oxgen Sensor, ECG sensor | - |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |