Galaxy Watch Ultra (2025) vs Garmin Venu 4 41mm
Which one should you buy?
Who leads where?
- Health Sensors and FeaturesGalaxy Watch Ultra (2025)
- KasaGarmin Venu 4 41mm
- Battery and ChargingGarmin Venu 4 41mm
- Water and Dust ResistanceGalaxy Watch Ultra (2025)
- PerformanceGalaxy Watch Ultra (2025)
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.
 SamsungGalaxy Watch Ultra (2025)No reviews yet |  GarminGarmin Venu 4 41mmNo reviews yet | |
|---|---|---|
| Key Differences | ||
| Case Size | 47 mm | 41 mm |
| Battery Life | up to 60 hours | up to 72 hours |
| ECG App | Yes | Yes |
| Water Resistance | 10 ATM | 5 ATM |
| Health Sensors and Features | ||
| Heart Rate Sensor | Yes | Yes |
| SpO2 Sensor | Yes | Yes |
| ECG Sensor | Yes | — |
| Skin Temperature Sensor | Yes | Yes |
| ECG App | Yes | Yes |
| Atrial Fibrillation Notification | Yes | — |
| Sleep Tracking | Yes | Yes |
| Fall Detection | Yes | — |
| Crash Detection | — | Yes |
| Display | ||
| Size | 1.5" | 1.2" |
| Panel | Super AMOLED | AMOLED |
| Resolution | 480x480 | 390x390 |
| Peak Brightness | 3000 nit | — |
| Always-On Display | Yes | Yes |
| Kasa | ||
| Case Size | 47 mm | 41 mm |
| Case Thickness | 12.1 mm | 12 mm |
| Weight | 60.5 g | 33 g |
| Case Material | Titanium | Stainless steel and fibre-reinforced polymer |
| Front Glass | — | Corning Gorilla Glass 3 |
| Strap Width | — | 18 mm |
| Positioning and GNSS | ||
| GNSS Receiver | Yes | Yes |
| Dual-Band GNSS | Yes | Yes |
| GNSS Systems | GPS, Glonass, Beidou, Galileo | GPS, GLONASS, Galileo, QZSS, BeiDou |
| Battery and Charging | ||
| The figure the maker states | up to 60 hours | up to 72 hours |
| What that figure measures | With always-on display on | With always-on display on |
| Capacity | 590 mAh | — |
| Charging Type | — | Garmin proprietary charging cable |
| Water and Dust Resistance | ||
| Water Resistance | 10 ATM | 5 ATM |
| IP Rating | IP68 | — |
| MIL-STD-810 | MIL-STD-810H | — |
| Performance | ||
| RAM | 2 GB | — |
| Storage | 64 GB | 8 GB |
| Connectivity | ||
| Cellular | Optional | — |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.3 | — |
| NFC | Yes | — |
| Speaker | — | Yes |
| Microphone | — | Yes |
| Software | ||
| Operating System | Wear OS | — |
| Phone Compatibility | — | iPhone and Android |
Galaxy Watch Ultra (2025) leads on 7 of 13 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.