vs
8.7Display8.5
9.6Battery life3.4
4.9Health tracking8.5
9.4Sports & outdoor3.1
5.2Smart features8.0
9.6Build & durability9.6
Dimensions
Size comparison
Balance UltraWatch Ultra
| Balance Ultra | Watch Ultra | Difference | |
|---|---|---|---|
| Height | 51.8 mm | 49 mm | +2.8 mm |
| Width | 51.8 mm | 44 mm | +7.8 mm |
| Thickness | 13.4 mm | 14.4 mm | −1 mm |
| Weight | 57 g | 61 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Balance Ultra better than Watch Ultra?
- Battery life (smartwatch mode)30 days vs 1.5 days20×
- Peak brightness3,000 nits vs 2,000 nits+50%
- Voice assistantYes · Watch Ultra: Yes
- Storage64 GB vs 32 GB2×
- Weight57 g vs 61.3 g+8%
- Battery capacity780 mAh vs 542 mAh+44%
- Resolution (width)480 px vs 410 px+17%
- Thickness13.4 mm vs 14.4 mm+7%
Why is Watch Ultra better than Balance Ultra?
- Screen size1.5″ vs 1.92″+28%
- Pixel density323 ppi vs 338 ppi+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 49 mm |
| Weight | 57 g | 61.3 g |
| Thickness | 13.4 mm | 14.4 mm |
| Height | 51.8 mm | 49 mm |
| Width | 51.8 mm | 44 mm |
| Case material | Titanium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire glass | Sapphire crystal glass |
| Strap material | — | Nylon |
| Water resistance | 10 ATM | 10 ATM |
| Ingress protection | — | IP6X |
| Water rating (maker) | — | 100 m |
| Military-grade (MIL-STD-810) | Yes | Yes |
| Colours | — | Titanium |
| Display | ||
| Screen size | 1.5″ | 1.92″ |
| Display technology | AMOLED | OLED |
| Panel | AMOLED | Retina LTPO OLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 410 px |
| Resolution (height) | 480 px | 502 px |
| Pixel density | 323 ppi | 338 ppi |
| Peak brightness | 3,000 nits | 2,000 nits |
| LTPO display | — | Yes |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 30 days | 1.5 days |
| GPS battery life (dual-band) | 50 h | — |
| Battery life (hours) | — | 36 h |
| Battery capacity | 780 mAh | 542 mAh |
| Battery type | — | Li-Ion |
| Wireless charging | — | Yes |
| Charged in 30 min | — | 40% |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 180 | — |
| Dive mode | — | Yes |
| LED flashlight | Yes | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.2 | 5.3 |
| Ultra Wideband | — | Yes |
| Smart features | ||
| Calls from the wrist | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice assistant | Yes | Yes |
| Music on the watch | Yes | Yes |
| Storage | 64 GB | 32 GB |
| Platform | ||
| Operating system | Zepp OS | watchOS 9.0 |
| Platform | Proprietary | watchOS |
| Works with | Android, iOS | iOS |
| Chipset | — | Apple S8 |
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