vs
5.8Display7.8
5.0Health tracking8.2
8.0Sports & outdoor4.7
3.9Smart features8.4
5.0Build & durability5.8
Dimensions
Size comparison
Watch 5 UltraWatch X3
| Watch 5 Ultra | Watch X3 | Difference | |
|---|---|---|---|
| Height | 46.3 mm | 47.4 mm | −1.1 mm |
| Width | 46.3 mm | 47.4 mm | −1.1 mm |
| Thickness | 11.4 mm | 11 mm | +0.4 mm |
| Weight | 52 g | 43 g | +9 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 5 Ultra better than Watch X3?
Watch 5 Ultra has no measurable advantages in this pair.
Why is Watch X3 better than Watch 5 Ultra?
- NFC paymentsNo · Watch 5 Ultra: Yes
- LTE (cellular)No · Watch 5 Ultra: Yes
- Storage8 GB vs 32 GB4×
- Weight51.8 g vs 43 g+20%
- eSIMNo · Watch 5 Ultra: Yes
- Battery capacity480 mAh vs 646 mAh+35%
- Thickness11.4 mm vs 11 mm+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Weight | 51.8 g | 43 g |
| Thickness | 11.4 mm | 11 mm |
| Height | 46.3 mm | 47.4 mm |
| Width | 46.3 mm | 47.4 mm |
| Case material | — | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire Glass | Sapphire crystal glass |
| Strap material | — | Fluorelastomer |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Black, Brown | Black, Titanium |
| Display | ||
| Screen size | 1.5″ | 1.5″ |
| Display technology | AMOLED | AMOLED |
| Panel | LTPO AMOLED | LTPO AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 310 ppi | 310 ppi |
| Peak brightness | — | 3,000 nits |
| LTPO display | Yes | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 5 days |
| Battery capacity | 480 mAh | 646 mAh |
| Battery type | — | Si/C |
| Wireless charging | — | No |
| Charging | — | Schnellladefunktion, magnetische Ladeschale |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2 | Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Music on the watch | — | Yes |
| Storage | 8 GB | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | Proprietary OS | ColorOS Watch 8.0 + Wear OS 6.0 |
| Platform | Proprietary | Wear OS |
| Works with | — | Android |
| Chipset | — | Qualcomm Snapdragon W5 Gen 1 |
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