Xiaomi Watch S4 41mm vs Noise Halo Smartwatch comparison
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| key specs |
| Display Size | 41mm | 36mm |
| Strap Material | Milanese | Leather |
| Dial Shape | Round | Round |
| Ideal For | Unisex | - |
| Strap Colour | - | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black |
| Display Type | - | AMOLED |
| general |
| Brand | Xiaomi | Noise |
| Model | Watch S4 41mm | Halo Smartwatch |
| Release date | September 24, 2025 | February 25, 2023 |
| Dial Shape | Round | Round |
| Strap Material | Milanese | Leather |
| Size | Regular | - |
| Touchscreen | 1.32 | Yes |
| Water Resistant | 5ATM | IP68 |
| Water Resistance Depth | 50 m | - |
| Usage | Regular | - |
| Dial Material | Stainless steel | Metal |
| Ideal For | Unisex | - |
| Model Name | - | Halo |
| Dial Colour | - | Black |
| Strap Colour | - | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black |
| dimensions |
| Width | 41.2 | - |
| Height | 41.2 | - |
| Diameter | 9.5 | - |
| Weight (g) | 32.00 | - |
| product details |
| Sensor | Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor | Accelerometer, SpO2 sensor, Heart Rate tracker |
| Battery Type | 320mAh | - |
| Battery Life | 8 days | 7 days |
| Notification | - | Yes |
| Talk time | - | 1 days |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.4 | - |
| GPS | Yes | - |
| platform and storage features |
| Operating System | Xiaomi HyperOS 3 | - |
| camera and display features |
| Display Resolution | 466 × 466 | 466x466 pixels |
| Display Size | 41mm | 36mm |
| Other Display Features | 1500nits, 60Hz refresh rate | Always-on Display |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Calorie Count | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | Activity tracker, multiple sports mode tracking |
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, IP68 Rating, Notifications, Phone Call, |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
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