Samsung Galaxy Watch Ultra
Rugged 47mm Titanium Grade 4 smartwatch with 3000-nit Super AMOLED, dual-frequency GPS, 100h battery (Power Saving), 10ATM water resistance, and LTE standard.
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Key specifications
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
47.4mm H x 47.1mm W x 12.1mm D
Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass
Super AMOLED; Always-On Display; Peak brightness 3000 nits
1.5 in (37.3 mm) circular display
480 x 480 pixels
Yes
10 ATM + IP68 (ISO 22810 standard); Ocean swimming capable
MIL-STD-810H certified; Operating temp -20°C to 55°C; 9000m altitude resistance
Dual-frequency GPS (L1+L5); Glonass; Beidou; Galileo
LTE (eSIM standard on all models); Wi-Fi 2.4+5GHz; Bluetooth 5.3; NFC
Samsung Wallet / Google Wallet
Samsung BioActive Sensor (Optical Bio-signal + Electrical Heart + Bioelectrical Impedance Analysis); Temperature sensor; Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Light sensor
Energy Score; Sleep Apnea detection (FDA authorized); AGEs Index; Body Composition; ECG; Irregular Heart Rhythm Notification; Cycle Tracking with skin temperature; Sleep coaching
Multisport tile (Triathlon/Duathlon/Aquathlon); Functional Threshold Power (FTP) for cycling; Race Partner; Track Back; Custom workouts via Quick Button
32GB
Speaker (with Siren support); Microphone
Yes (LTE standalone or via paired phone)
590mAh; Up to 100 hours (Power Saving); Up to 60 hours (Normal use, AOD off); Up to 48 hours (Exercise Power Saving)
Fast Wireless Charging (WPC Inductive); Proprietary puck required for max speed
60.5 g (Body only)
One Size (fits 145–205mm wrists via Dynamic Lug System)
Quick Button (customizable); 86dB Emergency Siren; Night Mode watch face; Gesture controls (Double Pinch)
✓ Pros
- True multi-day battery life (up to 100h in power saving)
- Extremely durable Grade 4 Titanium build with 10ATM rating
- Dual-frequency GPS (L1+L5) provides superior tracking accuracy
- Brightest display in class (3000 nits) for outdoor visibility
- Exclusive features like Siren and Multisport tile for triathletes
✗ Cons
- Large 47mm square-circle design may not fit smaller wrists
- Key health features (ECG, Sleep Apnea) locked to Samsung phones
- Proprietary band attachment (Dynamic Lug) limits third-party options
- Charging speed is slower (~2 hours) compared to competitors
Compare with similar options
See how Samsung Galaxy Watch Ultra stacks up against other smartwatches we track.
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Frequently Asked Questions
+ Is the Samsung Galaxy Watch Ultra worth buying in 2026?
It depends on your needs. The Samsung Galaxy Watch Ultra if you prioritize true multi-day battery life (up to 100h in power saving). With a 4.4/5 rating, it offers solid value for specific use cases. However, consider that large 47mm square-circle design may not fit smaller wrists. Check our detailed verdict above.
+ What are the main specs of Samsung Galaxy Watch Ultra?
Key specifications include: Compatibility: Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features, Operating System: Wear OS 5 powered by Samsung (One UI 6 Watch), Case Size: 47.4mm H x 47.1mm W x 12.1mm D, Case Material: Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass. See the full specifications table above for complete technical details.
+ Where is the best place to buy Samsung Galaxy Watch Ultra?
For US buyers, Amazon offers the best combination of competitive pricing, fast Prime shipping, easy returns, and reliable warranty support. Use our affiliate links above to check current prices and availability.
+ What are the pros and cons of Samsung Galaxy Watch Ultra?
Pros: True multi-day battery life (up to 100h in power saving); Extremely durable Grade 4 Titanium build with 10ATM rating; Dual-frequency GPS (L1+L5) provides superior tracking accuracy. Cons: Large 47mm square-circle design may not fit smaller wrists; Key health features (ECG, Sleep Apnea) locked to Samsung phones. See our detailed breakdown above for the complete analysis.
+ How does Samsung Galaxy Watch Ultra compare to alternatives?
We have 25+ detailed comparisons with similar smartwatches. Popular matchups include Apple Watch Ultra 2 and Apple Watch Series 10. Check the comparison section above.
+ Are PageBen reviews independent and unbiased?
Yes. PageBen is an independent review site. While we use affiliate links for monetization, our recommendations are research-driven and based on objective specifications, user feedback, and real-world performance. We are not sponsored by manufacturers.
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