vs
2.1Display5.4
Dimensions
Size comparison
SmartimeGalaxy Watch4
| Smartime | Galaxy Watch4 | Difference | |
|---|---|---|---|
| Case size | 48 mm | 43.3 mm | +4.7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Smartime better than Galaxy Watch4?
Smartime has no measurable advantages in this pair.
Why is Galaxy Watch4 better than Smartime?
- AMOLED / OLED displayNo · Smartime: Yes
- Resolution (width)240 px vs 450 px+88%
- Screen size1.3″ vs 1.4″+8%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 44 mm |
| Weight | — | 30.3 g |
| Thickness | — | 9.8 mm |
| Height | — | 44.4 mm |
| Width | — | 43.3 mm |
| Case material | Stainless steel | Aluminium |
| Lens / cover glass | — | Corning Gorilla Glass DX+ |
| Strap material | Edelstahl | Fluorelastomer |
| Water resistance | — | 5 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Black | Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition |
| Display | ||
| Screen size | 1.3″ | 1.4″ |
| Display technology | — | AMOLED |
| Panel | — | Super AMOLED |
| AMOLED / OLED display | No | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 240 px | 450 px |
| Resolution (height) | 240 px | 450 px |
| Pixel density | — | 321 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 2.2 days |
| Battery life (hours) | — | 52 h |
| Battery capacity | — | 361 mAh |
| Battery type | — | Li-Ion |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | accelerometer | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | — | 5 |
| Smart features | ||
| Speaker | — | Yes |
| Music on the watch | — | Yes |
| Storage | — | 16 GB |
| RAM | — | 1.5 GB |
| Platform | ||
| Operating system | — | Android Wear OS 4 |
| Platform | — | Android |
| Works with | iOS, Android | Android |
| Chipset | Mediatek MT2502C | Exynos W920 |
