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› Xiaomi Watch S4 Sport, LTE versus Apple Watch Ultra 3
Xiaomi Watch S4 Sport versus Apple Watch Ultra 3
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Watch S4 Sport, LTE | Apple Watch Ultra 3 |
|---|---|---|
| Price | KSh 34,000 | KSh 114,000 |
| Sales | 0 - For Nov 2025 | 4 - For Nov 2025 |
| Average rating | 0 - | 0 - |
| Likes | 0 - For Nov 2025 | 0 - For Nov 2025 |
| Views | 14 - For Nov 2025 | 40 - For Nov 2025 |
| General | ||
| Available | July 2024 | September 2025 |
| Dimensions | 46.9 x 46.9 x 12.6 mm | 49 x 44 x 12 mm |
| Weight | 49 g | 61.6 g |
| Colors | Titanium | Natural Black |
| Straps | Fluororubber Strap Liquid Silicone Strap Titanium Milanese Strap | Starlight Green Orange |
| Network | 2G, 3G, 4G, eSIM | 2G, 3G, 4G, 5G, eSIM, Satellite SOS |
| Compatibility | Android 8.0+ iOS 12.0+ | iOS |
| Key features | Sapphire crystal glass front and back Titanium-alloy case Dual-frequency GNSS for accurate positioning eSIM support for standalone calls NFC support for contactless payments EN13319 diving certification | Always-on sapphire crystal glass display Up to 3000 nits display brightness Rugged construction with titanium frame and MIL-STD 810H certification Up to 40m diving depth gauge 180-meter range emergency siren More reliable positioning with dual-band GPS |
| Frame | Titanium-alloy | Grade 5 Titanium Frame Ceramic and Sapphire Crystal Back |
| Platform | ||
| Operating system | HyperOS | watchOS 26 |
| Processor | - | Dual-core 4-core Neural Engine |
| Chipset | - | Apple S10 |
| Graphics processor | - | PowerVR |
| RAM | - | - |
| Storage | 32GB | 64GB |
| Card slot | No | No |
| Battery | 586mAh Li-Po | Li-Ion |
| Battery features | Up to 15 Days - Bluetooth Up to 9 Days - LTE | Wireless Charging Up to 42h Normal Use Up to 72h Low Power Mode Up to 80% in 45 Min 15 Min Charging = Up to 12h Normal Use |
| Platform features | Heart rate / Sleep / Fitness / Stress / Menstrual health / Blood oxygen Monitor Sapphire Crystal Back Rotating Crown Built-in Microphone | ECG Certified Heart Rate / Sleep / Blood Oxygen / Activity Monitoring Menstrual Cycle Tracking Dual Speakers 86dB / 180m Emergency Siren Rotating Crown with Haptic Feedback Side Button Three-mic Array |
| Software applications | 150+ Sports Modes Fall Detection 100+ Watch Faces | Fitness Modes Guided Meditation High and Low Heart Rate Notifications Medications App |
| IP rating | 5ATM Waterproof 40 Meters Swimproof EN13319 Diving Certification | IP6X Dust and Water Resistant 100m Water Resistant Up to 40m Diving Depth Gauge MIL-STD 810H Certified |
| Display | ||
| Display size | 1.43 Inches 466 x 466 Pixels | 1.98 Inches 514 x 422 Pixels |
| Display type | AMOLED Screen 16M Colors | Retina LTPO3 OLED Screen 16M Colors |
| Pixel density | 326 ppi | 326 ppi |
| Display features | Sapphire Crystal Glass 2200 Nits Peak Brightness | Always-on Display 3000 Nits Peak Brightness Sapphire Crystal Glass |
| Sensors & Connectivity | ||
| Sensors | Accelerometer Heart Rate Gyro Barometer Compass SpO2 | Accelerometer Heart Rate Gyro Barometer Compass SpO2 VO2max Always-on Altimeter Body Temperature Water Temperature |
| Connectivity | Bluetooth 5.2 GPS / GLONASS / GALILEO / BDS / QZSS NFC | Bluetooth 5.3 NFC Dual-band Wi-Fi GPS / GLONASS / GALILEO / BDS / QZSS Dual-band GPS |
| Sensors & connectivity features | - | - |
