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- Xiaomi Watch S4 15th Anniversary Edition vs Fire Boltt Ninja
Xiaomi Watch S4 15th Anniversary Edition vs Fire-Boltt Ninja comparison
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| key specs | ||||
| Display Size | 36mm | 33mm | ||
| Compatible OS | Android 8.0 or above, iOS 12.0 or above | Android, iOS | ||
| Dial Shape | Round | Rectangle | ||
| Display Type | AMOLED | - | ||
| Ideal For | Unisex | Unisex | ||
| Strap Colour | - | Black | ||
| Strap Material | - | Silicone | ||
| general | ||||
| Brand | Xiaomi | Fire-Boltt | ||
| Model | Watch S4 15th Anniversary Edition | Ninja | ||
| Release date | May 23, 2025 | August 4, 2021 | ||
| Model Name | Xiaomi Watch S4 15th Anniversary Edition | Ninja touch to Wake SpO2 | ||
| Dial Colour | Black | Black | ||
| Dial Shape | Round | Rectangle | ||
| Size | Regular | Regular | ||
| Touchscreen | 1.43 | Yes | ||
| Interchangeable Strap | Yes | - | ||
| Water Resistant | 5 ATM | Yes | ||
| Usage | Regular | - | ||
| Ideal For | Unisex | Unisex | ||
| Model Number | - | BSW007 | ||
| Strap Material | - | Silicone | ||
| Water Resistance Depth | - | 1m | ||
| Dial Material | - | Metal | ||
| Strap Colour | - | Black | ||
| dimensions | ||||
| Width | 47.3 | 41 | ||
| Height | 47.3 | 34 | ||
| Thickness | 12 | 10 | ||
| Weight (g) | 44.50 | 80.00 | ||
| Diameter | - | 33 | ||
| product details | ||||
| Sensor | Heart Rate Monitor, Stress, Sleep | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor | ||
| Compatible Device | Android and iOS | Android, iPhone | ||
| Battery Type | 486mAh | Li-ion | ||
| Notification | - | Yes | ||
| Battery Life | - | 5 days | ||
| Charge Time | - | 120 minutes | ||
| Stand By Time | - | 15 days | ||
| Rechargeable Battery | - | Yes | ||
| connectivity features | ||||
| Bluetooth | Yes | Bluetooth | ||
| Bluetooth Version | 5.3 | 5.0 | ||
| Wi-Fi | Yes | - | ||
| GPS | Yes | - | ||
| Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - | ||
| Call Function | - | No | ||
| Messaging Support | - | Yes | ||
| Operating Range | - | 10m | ||
| Third Party App Support | - | Limited | ||
| platform and storage features | ||||
| Operating System | HyperOS 2 | - | ||
| Compatible Operating System | Android 8.0 or above, iOS 12.0 or above | Android, iOS | ||
| camera and display features | ||||
| Display Resolution | 466 x 466 | 240x240 | ||
| Display Size | 36mm | 33mm | ||
| Display Type | AMOLED | - | ||
| Backlight Display | - | Yes | ||
| Scratch Resistant | - | Yes | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Alarm Clock | Yes | Yes | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | English | ||
| Calendar | - | Yes | ||
| Chronograph | - | No | ||
| Other Fitness Features | - | 7 sports modes | ||
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