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- Apple Watch Series 12 vs Xiaomi Watch S4 15th Anniversary Edition
Apple Watch Series 12 vs Xiaomi Watch S4 15th Anniversary Edition comparison
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| key specs | ||||
| Display Size | 46mm | 36mm | ||
| Dial Shape | Rectangle | Round | ||
| Display Type | OLED Retina | AMOLED | ||
| Ideal For | Unisex | Unisex | ||
| Compatible OS | - | Android 8.0 or above, iOS 12.0 or above | ||
| general | ||||
| Brand | Apple | Xiaomi | ||
| Model | Watch Series 12 | Watch S4 15th Anniversary Edition | ||
| Release date | September 9, 2026 | May 23, 2025 | ||
| Dial Shape | Rectangle | Round | ||
| Usage | Regular, Sports | Regular | ||
| Ideal For | Unisex | Unisex | ||
| Model Name | - | Xiaomi Watch S4 15th Anniversary Edition | ||
| Dial Colour | - | Black | ||
| Size | - | Regular | ||
| Touchscreen | - | 1.43 | ||
| Interchangeable Strap | - | Yes | ||
| Water Resistant | - | 5 ATM | ||
| product details | ||||
| Sensor | New optical and electrical heart sensors, optical heart sensor | Heart Rate Monitor, Stress, Sleep | ||
| Compatible Device | iPhone 11 or later, or iPhone SE (2nd generation or later), with iOS 27 or later | Android and iOS | ||
| Battery Life | 24 hours | - | ||
| Charger Type | Magnetic charging port | - | ||
| Rechargeable Battery | Yes | - | ||
| Other Features | Readiness score, Siri AI | - | ||
| Battery Type | - | 486mAh | ||
| connectivity features | ||||
| Call Function | Yes | - | ||
| Bluetooth | Yes | Yes | ||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth Version | - | 5.3 | ||
| Other Connectivity Features | - | NFC, Galileo, Glonass, Beidou, QZSS | ||
| platform and storage features | ||||
| Operating System | watchOS 27 | HyperOS 2 | ||
| Processor Name | Apple S11 chip | - | ||
| Compatible Operating System | - | Android 8.0 or above, iOS 12.0 or above | ||
| camera and display features | ||||
| Display Resolution | 416 × 496 | 466 x 466 | ||
| Display Size | 46mm | 36mm | ||
| Display Type | OLED Retina | AMOLED | ||
| Scratch Resistant | Ceramic Shield 2 on aluminium models | - | ||
| Other Display Features | Up to 2,000 nits brightness, LTPO3, Always-On display | - | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Altimeter | Yes | - | ||
| Compass | Yes | - | ||
| Calendar | Yes | - | ||
| Alarm Clock | Yes | Yes | ||
| Chronograph | Yes | - | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | English | ||
| Number of Buttons | 2 | - | ||
| Other Fitness Features | ECG, sleep tracking, sleep score, sleep apnoea notifications, heart rate notifications, HRV, readiness score, VO2 max, heart rate zones, Training Load, workout tracking, cycle tracking, step tracking, GPS, elevation tracking | - | ||
| audio and video features | ||||
| Speaker | Yes | - | ||
| Gesture Control | Yes | - | ||
| Microphone | Yes | - | ||
| Voice Control | Siri AI | - | ||
| dimensions | ||||
| Width | - | 47.3 | ||
| Height | - | 47.3 | ||
| Thickness | - | 12 | ||
| Weight (g) | - | 44.50 | ||
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