| key specs |
| Display Size | 49mm | 33mm |
| Dial Shape | Rectangle | Round |
| Display Type | OLED Retina | AMOLED |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | Android |
| Strap Material | - | Silicone |
| general |
| Brand | Apple | Realme |
| Model | Watch Ultra | Watch T1 |
| Release date | September 7, 2022 | October 19, 2021 |
| Model Name | Watch Ultra | Realme Watch T1 |
| Dial Shape | Rectangle | Round |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 40m | 5 ATM |
| Usage | Fitness & Outdoor | Fitness and Outdoor |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Stainless steel, plastic |
| product details |
| Sensor | Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor | accelerometer, ambient light sensor, gyroscope, geomagnetic sensor, heart rate blood oxygen sensor |
| Notification | Yes | Yes |
| Battery Type | Lithium Ion | 228mAh |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android |
| Battery Life | - | 7 days |
| Charger Type | - | Magnetic |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Call Features | International Emergency Calling | Bluetooth calling |
| Other Connectivity Features | Emergency SOS | NFC |
| Bluetooth Version | - | 5.0 |
| Messaging Support | - | Yes |
| Email Support | - | Yes |
| platform and storage features |
| Operating System | watchOS 9 | - |
| Compatible Operating System | - | Android |
| Internal Memory | - | 4GB |
| camera and display features |
| Display Size | 49mm | 33mm |
| Display Type | OLED Retina | AMOLED |
| Backlight Display | Yes | - |
| Other Display Features | LTPO OLED Always-On Retina display | 50Hz global refresh rate |
| Display Resolution | - | 416x416 |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Other Fitness Features | Blood Oxgen Sensor, ECG sensor | - |
| Chronograph | - | Yes |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| dimensions |
| Width | - | 43.5 |
| Thickness | - | 10.2 |