Device Comparison
| Galaxy Watch Ultra2 | Watch D3 | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | 2026, July 22 | 2026, September 2 |
| Released | 2026-08-07 | 2026-09-11 |
| Status | Available | Available |
| NETWORK | ||
| 3G Bands | B1(2100), B2(1900), B4(AWS), B5(850), B8(900) | — |
| 4G LTE | B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B66(AWS-3), B71(600); B34(2010), B38(2600), B39(1900), B40(2300), B41(2500) | — |
| Technology | 3G WCDMA, 4G LTE FDD, 4G LTE TDD | No cellular connectivity |
| BODY | ||
| Build | Sapphire crystal front, Ceramic/sapphire crystal back, Titanium frame (grade 4) | Aluminum alloy case; rotating crown; function/ECG button |
| Colors | — | Mocha Gold, Gold, Black |
| Dimensions | 47.4 x 47.1 x 10.7 mm | 46.5 x 41 x 11.3 mm |
| IP Rating | IP68/IP69K dust tight and Water resistant (immersible up to 100m/10ATM for 10 min) | IP68 |
| SIM | Embedded-SIM | — |
| Strap | — | 25.5 mm wide strap with built-in inflatable airbag cuff; Sand Composite Leather, White Composite Leather or Black HNBR; fits 130-210 mm wrists (M: 130-160 mm, L: 161-210 mm) |
| Weight | 61.5 g | Approx. 40 g (without strap) |
| DISPLAY | ||
| Brightness | — | 3000 nits (peak) |
| Color | 16M | — |
| Resolution | 498 x 498 | 408 x 480 pixels, 328 ppi |
| Size | 1.52 inches (38.5 mm) | 1.92 inches |
| Type | Super AMOLED | LTPO AMOLED |
| PLATFORM | ||
| CPU | Penta-Core, 2.1 GHz, 1.95 GHz | — |
| Chipset | Snapdragon SW6100 Wear Elite (3 nm) | — |
| OS | Wear OS Powered by Samsung | HarmonyOS |
| MEMORY | ||
| Internal | 64 GB | — |
| RAM | 2 GB | — |
| SOUND | ||
| Loudspeaker | Yes | Yes |
| Microphones | — | Yes |
| COMMUNICATION | ||
| Bluetooth | Bluetooth v6.0 | Bluetooth 6.0 (2.4 GHz, BR + BLE) |
| NFC | Yes | Yes |
| Positioning | GPS, Glonass, Beidou, Galileo, QZSS | GPS |
| WLAN | 802.11a/b/g/n 2.4GHz+5GHz | — |
| FEATURES | ||
| Health Features: | — | Wrist blood pressure measurement (oscillometric method with micro-pump and airbag cuff; CE-MDR certified medical device); 24-hour ambulatory BP monitoring (ABPM) with reports; resting and pre-/post-exercise BP modes; ECG; pulse wave arrhythmia analysis (AFib alerts); heart rate; HRV; SpO2; sleep tracking; emotional wellbeing |
| Sensors | Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Temperature Sensor | 9-axis IMU (accelerometer, gyroscope, magnetometer), optical heart rate sensor, ECG sensor, ambient light sensor, barometer, temperature sensor, differential pressure sensor, Hall sensor |
| BATTERY | ||
| Battery Life | — | Up to 6 days (typical use); up to 1 day with ABPM enabled |
| Capacity | 800 mAh (typical) | 540 mAh |
| Charging Type | 10W Wireless | Wireless charging (5-10V/2A); full charge in about 75 min |
| Type | Non-removable | — |
| ADDITIONAL INFORMATION | ||
| Colors | Titanium Gray, Titanium Silver | — |
| Compatibility | India, LTE specification set | Needs the Huawei Health app, which is not on Google Play (install from Huawei AppGallery or as an APK via the QR code on the watch). Android 8.0 or later and iOS 13.0 or later (EU spec page); China spec page lists HarmonyOS 2+, Android 9.0+ and iOS 13.0+. Petal Maps turn-by-turn navigation works only with Huawei phones, and iPhones get fewer features (Notebookcheck). |
| Environmental | — | Cardboard retail box; the plastic bags are at least partly compostable per Huawei (the inner packaging still uses coated liners and foam) (Notebookcheck review) |
| Launch Price | — | EUR 449 (Germany/Europe), GBP 399.99 (UK), CNY 2,988 (China) — Europe launch 2026-09-02; China pre-sale Sept 2026 |
| Models | SM-L715FZSAINS | RIV-B10, RIV-B11 |
| Price in Nigeria | ₦899,000 – ₦950,000 | ₦720,600 (estimate, converted from Europe launch price) |
| TESTS | ||
| Battery Endurance | — | Typical use: up to 6 days; with ABPM (24-h blood pressure every 15 min): up to 1 day (Huawei lab test). Notebookcheck review: 4 full days with 15% left (continuous heart rate, GPS workouts, 60+ blood pressure readings); 50% charge in 16 min |