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 › Xiaomi Watch S4 Sport, LTE versus Apple Watch Ultra
Xiaomi Watch S4 Sport versus Apple Watch Ultra
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Watch S4 Sport, LTE | Apple Watch Ultra | 
|---|---|---|
| Price | KSh 34,000 | KSh 78,000 | 
| Sales | 0 - For Nov 2025 | 25 - For Nov 2025 | 
| Average rating | 0 - | 5 - 3 votes | 
| Likes | 0 - For Nov 2025 | 2 - For Nov 2025 | 
| Views | 12 - For Nov 2025 | 465 - For Nov 2025 | 
| General | ||
| Available | July 2024  |  September 2022  | 
| Dimensions | 46.9 x 46.9 x 12.6 mm |  49 x 44 x 14.4 mm | 
| Weight | 49 g |  61.3 g | 
| Colors | Titanium |  Titanium | 
| Straps | Fluororubber Strap Liquid Silicone Strap Titanium Milanese Strap  |  Starlight Green Orange  | 
| Network | 2G, 3G, 4G, eSIM | 2G, 3G, 4G, eSIM | 
| 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 2000 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 |  Titanium Ceramic and Sapphire Crystal Back  | 
| Platform | ||
| Operating system | HyperOS |  watchOS 9.0 | 
| Processor | - |  Dual-core | 
| Chipset | - |  Apple S8 | 
| Graphics processor | - |  PowerVR | 
| RAM | - |  - | 
| Storage | 32GB |  32GB | 
| Card slot | No |  No | 
| Battery | 586mAh Li-Po  |  542mAh Li-Po  | 
| Battery features | Up to 15 Days - Bluetooth Up to 9 Days - LTE  |  Wireless Charging Up To 36h Battery Life  | 
| 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 Fitness Modes Guided Meditation Menstrual Cycle Tracking LTE Connectivity Dual Speakers 86-decibel / 180m Emergency Siren  | 
| Software applications | 150+ Sports Modes Fall Detection 100+ Watch Faces  |  - | 
| 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  |  1.92 Inches 502 x 410 Pixels  | 
| Display type | AMOLED Screen 16M Colors  |  Retina LTPO OLED Screen 16M Colors  | 
| Pixel density | 326 ppi |  338 ppi | 
| Display features | Sapphire Crystal Glass 2200 Nits Peak Brightness  |  Always-on Display 2000 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  | 
| Sensors & connectivity features | - |  Dual-band GPS | 

