Apple Watch Ultra 4 vs Samsung Galaxy Watch Ultra 2
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General
| Brand | Apple | Samsung |
| Model | SM-L715FZSA | |
| Model Name | Watch Ultra 4 | Watch Ultra 2 |
| Sim | Yes, eSim | Yes, e-Sim |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Strap, Magnetic Fast Charging USB-C Cable, User Manual | Smartwatch, Charger, User Manual |
Design and Body
| Weight | 63 g | 61.5 g |
| Material | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame | Titanium |
| Shape | Rectangle | Squicircle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 100 m |
| Water Resistant Certificate | IP6X | 10 ATM, IP69K |
| Dust Proof | Yes | Yes |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color OLED | Color Super AMOLED |
| Touch | Yes, Multi Touch | Yes, Multi Touch |
| Size | 1.92 inches | 1.52 inches |
| Resolution | 422 x 514 pixels | 498 x 498 pixels |
| PPI | 314 ppi | 453 ppi |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Sapphire Crystal Glass | Sapphire Crystal Glass |
| Features | Always‑On Retina display with wide‑angle OLEDs and LTPO3, 3000 nits Peak Brightness, 1Hz refresh rate, Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering) | 5000 Nits Peak Brightness |
Memory
| RAM | 2 GB | 2 GB |
| Inbuilt Memory | 64 GB | 64 GB |
Connectivity
| Wi-Fi | Yes, Wi‑Fi 4 (802.11n) | Yes, 802.11a/b/g/n 2.4GHz+5GHz |
| 5G | Yes | |
| Voice Calling | Yes | Yes |
| Bluetooth | Yes, 5.3 | Yes, 6.0 |
| GPS | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
Extra
| NFC | Yes | Yes |
| Gesture Control | Yes | Yes |
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | Yes |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Notifications | Yes | Yes |
| Extra Features | Crash Detection, MIL-STD 810H, Precision Finding for iPhone | Emergency SOS, Quick Button, Google Map Navigation, Special Sports Mode, One UI Watch 9 |
Camera
| Flash | Yes |
Technical
| OS | Watch OS | Wear OS |
| Compatible OS | iOS | Android |
| CPU | Apple S11 | |
| CPU Speed | 2.1 GHz | |
| GPU | PowerVR |
Multimedia
| Yes | ||
| Music | Yes |
Battery
| Battery Capacity | 800 mAh | |
| Battery Type | Lithium Ion | Si/C Li-Ion |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 2.08 days | 2.5 days |
| Fast Charging | Yes | Yes |
| Wireless Charging | Yes | Yes |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| BP Monitor | Yes | Yes |
| Temperature Sensor | Yes | Yes |
| Pedometer | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, Barometer, Emergency SOS via satellite | Accelerometer, Calorie Count, Step Count, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Geomagnetic Sensor, Advanced BioActive Sensor |
| Extra Features | Alarm Clock, Stopwatch, Timer, VO2max, Temperature (body), Temperature (water), Temperature sensing (0.01˚ accuracy), ECG, Blood Glucose Level Monitoring, Recovery HRV | Alarm Clock, Stopwatch, Timer, Advanced Sleep Coaching (Bedtime Guidance) / BIA (Bioelectrical Impedance Analysis) / ECG / Irregular Heart Rhythm Notification Personalized Heart Rate Zones / Continuous SpO2 / Skin Temperature / Sleep Apnea / Energy Score / Vascular Load / Antioxidant Index / Running Coach |
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