vs
6.6Display5.3
8.0Sports & outdoor6.4
8.3Smart features8.4
7.3Build & durability3.9
Dimensions
Size comparison
Watch SEGalaxy Watch4 Classic
| Watch SE | Galaxy Watch4 Classic | Difference | |
|---|---|---|---|
| Height | 44 mm | 45.5 mm | −1.5 mm |
| Width | 38 mm | 45.5 mm | −7.5 mm |
| Thickness | 10.4 mm | 11 mm | −0.6 mm |
| Weight | 36 g | 52 g | −16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch SE better than Galaxy Watch4 Classic?
- Weight36.4 g vs 52 g+43%
- Screen size1.78″ vs 1.4″+27%
- Storage32 GB vs 16 GB2×
- Thickness10.4 mm vs 11 mm+6%
Why is Galaxy Watch4 Classic better than Watch SE?
- Resolution (width)368 px vs 450 px+22%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 46 mm |
| Weight | 36.4 g | 52 g |
| Thickness | 10.4 mm | 11 mm |
| Height | 44 mm | 45.5 mm |
| Width | 38 mm | 45.5 mm |
| Case material | Aluminium | Titanium |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Ion-X strengthened glass | Corning Gorilla Glass DX |
| Water resistance | 5 ATM | 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 | Silver, Gold, Space Gray | Black, Silver, Thom Browne Edition, Bespoke Edition |
| Display | ||
| Screen size | 1.78″ | 1.4″ |
| Display technology | OLED | AMOLED |
| Panel | Retina LTPO OLED | Super AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 368 px | 450 px |
| Resolution (height) | 448 px | 450 px |
| Pixel density | 326 ppi | 321 ppi |
| Peak brightness | 1,000 nits | — |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 1.7 days |
| Battery life (hours) | — | 40 h |
| Battery capacity | — | 361 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS | GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5 | 5 |
| Smart features | ||
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | 32 GB | 16 GB |
| RAM | 1 GB | 1.5 GB |
| Platform | ||
| Operating system | watchOS 7.0 | Android Wear OS 4 |
| Platform | watchOS | Android |
| Works with | iOS | Android |
| Chipset | Apple S5 | Exynos W920 |
