vs
7.4Display4.0
8.6Health tracking4.9
5.8Smart features3.8
Dimensions
Size comparison
Watch 4Z-Watch Active
| Watch 4 | Z-Watch Active | Difference | |
|---|---|---|---|
| Height | 47.4 mm | 48.3 mm | −0.9 mm |
| Width | 47.4 mm | 39 mm | +8.4 mm |
| Thickness | 11 mm | 12 mm | −1 mm |
| Weight | 43 g | 45 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 better than Z-Watch Active?
- Built-in GPSYes · Z-Watch Active: No
- AMOLED / OLED displayYes · Z-Watch Active: No
- NFC paymentsYes · Z-Watch Active: No
- Resolution (width)466 px vs 240 px+94%
- Weight43 g vs 45 g+5%
- Pixel density310 ppi vs 190 ppi+63%
- Thickness11 mm vs 12 mm+9%
- Battery capacity646 mAh vs 600 mAh+8%
Why is Z-Watch Active better than Watch 4?
- Screen size1.5″ vs 2.01″+34%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 48 mm |
| Weight | 43 g | 45 g |
| Thickness | 11 mm | 12 mm |
| Height | 47.4 mm | 48.3 mm |
| Width | 47.4 mm | 39 mm |
| Case material | Titanium | Plastic / polymer |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire crystal glass | — |
| Strap material | Fluorelastomer | — |
| Water resistance | 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 | Midnight Titanium, Evergreen Titanium | Black, Gold, Silver |
| Display | ||
| Screen size | 1.5″ | 2.01″ |
| Display technology | AMOLED | LCD |
| Panel | LTPO AMOLED | IPS LCD |
| AMOLED / OLED display | Yes | No |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 240 px |
| Resolution (height) | 466 px | 296 px |
| Pixel density | 310 ppi | 190 ppi |
| Peak brightness | 3,000 nits | — |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | — |
| Battery capacity | 646 mAh | 600 mAh |
| Battery type | Si/C | Li-Po |
| Wireless charging | No | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | No |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | 5.4 |
| Smart features | ||
| Speaker | Yes | Yes |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 32 GB | — |
| RAM | 2 GB | — |
| Platform | ||
| Operating system | OxygenOS Watch 8 + Wear OS 7.0 | Zeed WatchOS |
| Platform | Wear OS | Proprietary |
| Works with | Android | — |
| Chipset | Qualcomm Snapdragon W5 Gen 1 | — |
