Samsung Galaxy Watch Ultra vs OnePlus Watch 3 43mm
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General
| Brand | Samsung | OnePlus |
| Model | SM-L705FZB1 | |
| Model Name | Galaxy Watch Ultra 2025 | Watch 3 |
| Sim | Yes, e-Sim | |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Charger, User Manual | Smartwatch 43mm, Charging Base, Strap, User Manual, Red Cable Club Welcome Card, USB-C Charging Cable |
Design and Body
| Weight | 61.5 g | 36.8 g |
| Material | Titanium | Titanium alloy bezel with Stainless Steel Body |
| Strap | Fluoro Rubber Straps | |
| Shape | Squicircle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 50 m |
| Water Resistant Certificate | 10ATM / IP68 / MIL-STD-810H | IP68 |
| Dust Proof | Yes | Yes |
| Scratch Resistant | Yes |
Display
| Type | Color Super AMOLED | Color LTPO AMOLED |
| Touch | Yes, Multi Touch | Yes |
| Size | 1.47 inches | 1.32 inches |
| Resolution | 480 x 480 pixels | 466 x 466 pixels |
| PPI | 327 ppi | 326 ppi |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Sapphire Crystal Glass | Sapphire Crystal |
| Features | 2200 nits peak brightness |
Memory
| RAM | 2 GB | 3 GB |
| Inbuilt Memory | 64 GB | 32 GB |
Connectivity
| Wi-Fi | Yes, 802.11a/b/g/n 2.4GHz+5GHz | Yes, WiFi 5G/2.4G |
| Voice Calling | Yes | |
| Bluetooth | Yes, 5.3 | Yes, 5.2 |
| Bluetooth Calling | Yes | |
| GPS | Yes | Yes |
| 3G | Yes | |
| 4G | Yes | |
| VoLTE | Yes |
Extra
| NFC | Yes | Yes |
| Gesture Control | Yes | |
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | Yes, Google Assistant |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Notifications | Yes | Yes |
| Extra Features | Emergency SOS, Quick Button, Google Map Navigation | 100+ Sports Modes, Mind & Body Evaluation Feature |
Technical
| OS | Wear OS | Wear OS by Google + RTOS |
| Compatible OS | Android | Android, iOS |
| CPU | Exynos W1000 | Qualcomm Snapdragon W5 |
Battery
| Battery Capacity | 590 mAh | 345 mAh |
| Battery Type | Lithium Polymer | |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | Upto 48 Hours | 3 days |
| Fast Charging | Yes | Yes |
| Wireless Charging | Yes |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| BP Monitor | Yes | |
| Temperature Sensor | Yes | Yes |
| Pedometer | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Geomagnetic Sensor, Advanced BioActive Sensor | Accelerometer, Calorie Count, Step Count, Geomagnetic Sensor, Barometer, Optical Pulse Oximeter |
| Extra Features | 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 | Alarm Clock, Stopwatch, Timer, VO2 Max, Stress Monitoring, Optical Pulse Oximeter |
Discuss
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