vs
6.8Display7.9
9.1Battery life5.2
5.0Health tracking8.6
9.5Sports & outdoor8.0
9.7Build & durability9.3
Dimensions
Size comparison
Balance 2Galaxy Watch Ultra 2025
| Balance 2 | Galaxy Watch Ultra 2025 | Difference | |
|---|---|---|---|
| Height | 47.4 mm | 47.4 mm | = |
| Width | 47.4 mm | 47.1 mm | +0.3 mm |
| Thickness | 12.3 mm | 12.1 mm | +0.2 mm |
| Weight | 43 g | 61 g | −18 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Balance 2 better than Galaxy Watch Ultra 2025?
- Battery life (smartwatch mode)21 days vs 2.5 days8.4×
- Wi-FiWi-Fi 4 vs Wi-Fi 14×
- Weight43 g vs 61 g+42%
- Voice assistantYes · Galaxy Watch Ultra 2025: Yes
- Battery capacity658 mAh vs 590 mAh+12%
Why is Galaxy Watch Ultra 2025 better than Balance 2?
Galaxy Watch Ultra 2025 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 47 mm |
| Weight | 43 g | 61 g |
| Thickness | 12.3 mm | 12.1 mm |
| Height | 47.4 mm | 47.4 mm |
| Width | 47.4 mm | 47.1 mm |
| Case material | Aluminium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire glass | Saphirglas Saphirglas |
| Strap material | — | Silikon |
| Water resistance | 10 ATM | 10 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Military-grade (MIL-STD-810) | — | Yes |
| Display | ||
| Screen size | 1.5″ | 1.5″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | Super AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 480 px | 480 px |
| Resolution (height) | 480 px | 480 px |
| Pixel density | 323 ppi | — |
| Peak brightness | 2,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 21 days | 2.5 days |
| GPS battery life (dual-band) | 33 h | — |
| Battery life (hours) | — | 60 h |
| Battery capacity | 658 mAh | 590 mAh |
| Battery type | — | Li-Po |
| Wireless charging | — | Yes |
| Charging | — | kabellos, magnetisches Ladekabel, magnetische Ladeschale |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | Yes | — |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, SpO2, barometer, accelerometer, ambient light |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | — |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 180 | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 1 |
| Bluetooth | 5.2 | 5.3 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | Yes |
| Music on the watch | — | Yes |
| Storage | — | 64 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | — | wear OS 6, One UI 8 |
| Platform | Proprietary | Wear OS |
| Works with | Android, iOS | Android |
| Chipset | — | Exynos W1000 |
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