Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch Ultra 2
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General
| Brand | Samsung | Samsung |
| Model | SM-L705FZB1 | SM-L715FZSA |
| Model Name | Galaxy Watch Ultra 2025 | Watch Ultra 2 |
| Sim | Yes, e-Sim | Yes, e-Sim |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Charger, User Manual | Smartwatch, Charger, User Manual |
Design and Body
| Weight | 61.5 g | 61.5 g |
| Material | Titanium | Titanium |
| Shape | Squicircle | Squicircle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 100 m |
| Water Resistant Certificate | 10ATM / IP68 / MIL-STD-810H | 10 ATM, IP69K |
| Dust Proof | Yes | Yes |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color Super AMOLED | Color Super AMOLED |
| Touch | Yes, Multi Touch | Yes, Multi Touch |
| Size | 1.47 inches | 1.52 inches |
| Resolution | 480 x 480 pixels | 498 x 498 pixels |
| PPI | 327 ppi | 453 ppi |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Sapphire Crystal Glass | Sapphire Crystal Glass |
| Features | 5000 Nits Peak Brightness |
Memory
| RAM | 2 GB | 2 GB |
| Inbuilt Memory | 64 GB | 64 GB |
Connectivity
| Wi-Fi | Yes, 802.11a/b/g/n 2.4GHz+5GHz | Yes, 802.11a/b/g/n 2.4GHz+5GHz |
| 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 | Emergency SOS, Quick Button, Google Map Navigation | Emergency SOS, Quick Button, Google Map Navigation, Special Sports Mode, One UI Watch 9 |
Technical
| OS | Wear OS | Wear OS |
| Compatible OS | Android | Android |
| CPU | Exynos W1000 | |
| CPU Speed | 2.1 GHz |
Battery
| Battery Capacity | 590 mAh | 800 mAh |
| Battery Type | Si/C Li-Ion | |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | Upto 48 Hours | 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, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Geomagnetic Sensor, Advanced BioActive Sensor | Accelerometer, Calorie Count, Step Count, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Geomagnetic Sensor, Advanced BioActive Sensor |
| 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, 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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