Apple Watch Series 11 46mm vs Galaxy Watch Ultra (2025)
Which one should you buy?
Who leads where?
- Health Sensors and FeaturesApple Watch Series 11 46mm
- DisplayGalaxy Watch Ultra (2025)
- KasaApple Watch Series 11 46mm
- Positioning and GNSSGalaxy Watch Ultra (2025)
- Battery and ChargingGalaxy Watch Ultra (2025)
- Water and Dust ResistanceGalaxy Watch Ultra (2025)
- ConnectivityApple Watch Series 11 46mm
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
 AppleApple Watch Series 11 46mmNo reviews yet |  SamsungGalaxy Watch Ultra (2025)No reviews yet | |
|---|---|---|
| Key Differences | ||
| Case Size | 46 mm | 47 mm |
| Processor | Apple S10 | — |
| Battery Life | up to 24 hours | up to 60 hours |
| ECG App | Yes | Yes |
| Water Resistance | 50m | 10 ATM |
| Health Sensors and Features | ||
| Heart Rate Sensor | Yes | Yes |
| SpO2 Sensor | Yes | Yes |
| ECG Sensor | Yes | Yes |
| Skin Temperature Sensor | Yes | Yes |
| ECG App | Yes | Yes |
| Atrial Fibrillation Notification | Yes | Yes |
| Sleep Tracking | Yes | Yes |
| Fall Detection | Yes | Yes |
| Crash Detection | Yes | — |
| Display | ||
| Size | — | 1.5" |
| Panel | OLED (LTPO3) | Super AMOLED |
| Resolution | 416x496 | 480x480 |
| Peak Brightness | 2000 nit | 3000 nit |
| Always-On Display | Yes | Yes |
| Kasa | ||
| Case Size | 46 mm | 47 mm |
| Case Thickness | 9.7 mm | 12.1 mm |
| Weight | 37.8 g | 60.5 g |
| Case Material | Aluminum / Titanium | Titanium |
| Positioning and GNSS | ||
| GNSS Receiver | Yes | Yes |
| Dual-Band GNSS | No | Yes |
| GNSS Systems | GPS, GLONASS, Galileo, QZSS, BeiDou | GPS, Glonass, Beidou, Galileo |
| Battery and Charging | ||
| The figure the maker states | up to 24 hours | up to 60 hours |
| What that figure measures | Normal use | With always-on display on |
| Capacity | — | 590 mAh |
| Charging Type | Fast charging | — |
| Water and Dust Resistance | ||
| Water Resistance | 50m | 10 ATM |
| IP Rating | IP6X | IP68 |
| MIL-STD-810 | — | MIL-STD-810H |
| Performance | ||
| Processor | Apple S10 | — |
| RAM | — | 2 GB |
| Storage | 64 GB | 64 GB |
| Connectivity | ||
| Cellular | Optional | Optional |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.3 | 5.3 |
| NFC | — | Yes |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Software | ||
| Operating System | watchOS | Wear OS |
| Phone Compatibility | iPhone 11 or later (iOS 26+) | — |
The two products are level on the compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.