Samsung Galaxy Watch 4
The Samsung Galaxy Watch 4 has up to 40 hours of battery life, water resistance to 50 m and built-in GPS. It is priced around $279.
- $279
Samsung Galaxy Watch 4 Battery & Charging
| Battery life | 40 hours |
|---|---|
| Charging time | 120 min |
| Charging | WPC-based wireless charging |
Samsung Galaxy Watch 4 Display
| Screen size | 1.36 in |
|---|---|
| Display type | Super AMOLED |
| Resolution | 450 x 450 |
| Screen protection | Corning Gorilla Glass DX+ |
Samsung Galaxy Watch 4 Health Sensors
| Heart rate | Yes |
|---|---|
| ECG | Yes |
| Blood oxygen (SpO2) | Yes |
| Heart rate variability | No |
| Skin temperature | No |
| Blood pressure alerts | Yes |
| Irregular rhythm alerts | Yes |
| Breathing rate | No |
| Sleep tracking | Yes |
| Stress tracking | Yes |
Samsung Galaxy Watch 4 GPS & Navigation
| Built-in GPS | Built-in |
|---|---|
| Dual-band GPS | No |
| Satellite systems | 4 |
| Offline maps | Yes |
| Barometer | Yes |
| Compass | Yes |
Samsung Galaxy Watch 4 Smart Features
| Contactless payments | Yes |
|---|---|
| Music storage | Yes |
| Calls from the wrist | Yes |
| Cellular (LTE) | Optional |
| Wi-Fi | Yes |
| Notifications | Yes |
| Fall detection | Yes |
| Emergency SOS | Yes |
| Software | Wear OS 3 Powered by Samsung; One UI Watch |
| Works with | Android only |
| Voice assistant | Google Assistant / Bixby |
Samsung Galaxy Watch 4 Design & Durability
| Weight | 30.3 g |
|---|---|
| Thickness | 9.8 mm |
| Water resistance | 50 m |
| Military-grade toughness | Yes |
| Case size | 44.4 mm |
| Material | Aluminum |
| IP rating | IP68 |
Samsung Galaxy Watch 4 Price & Colors
| Colors | Silver, Black, Pink Gold |
|---|---|
| Release year | 2021 |
