vs
2.1Display5.3
2.5Smart features8.4
Dimensions
Size comparison
C9Galaxy Watch4 Classic
| C9 | Galaxy Watch4 Classic | Difference | |
|---|---|---|---|
| Height | 43 mm | 45.5 mm | −2.5 mm |
| Width | 43 mm | 45.5 mm | −2.5 mm |
| Thickness | 10 mm | 11 mm | −1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is C9 better than Galaxy Watch4 Classic?
- Thickness10 mm vs 11 mm+10%
Why is Galaxy Watch4 Classic better than C9?
- Built-in GPSNo · C9: Yes
- AMOLED / OLED displayNo · C9: Yes
- NFC paymentsNo · C9: Yes
- LTE (cellular)No · C9: Yes
- eSIMNo · C9: Yes
- SpeakerNo · C9: Yes
- Resolution (width)240 px vs 450 px+88%
- Screen size1.28″ vs 1.4″+9%
- Battery capacity210 mAh vs 361 mAh+72%
- Pixel density265 ppi vs 321 ppi+21%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 46 mm |
| Weight | — | 52 g |
| Thickness | 10 mm | 11 mm |
| Height | 43 mm | 45.5 mm |
| Width | 43 mm | 45.5 mm |
| Case material | — | Titanium |
| Lens / cover glass | Scratch-resistant glass | Corning Gorilla Glass DX |
| 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 | Black, Blue, Pink | Black, Silver, Thom Browne Edition, Bespoke Edition |
| Display | ||
| Screen size | 1.28″ | 1.4″ |
| Display technology | LCD | AMOLED |
| Panel | IPS LCD | 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 | 265 ppi | 321 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 1.7 days |
| Battery life (hours) | — | 40 h |
| Battery capacity | 210 mAh | 361 mAh |
| Battery type | — | Li-Ion |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5 | 5 |
| Smart features | ||
| Speaker | No | Yes |
| Music on the watch | — | Yes |
| Storage | — | 16 GB |
| RAM | — | 1.5 GB |
| Platform | ||
| Operating system | Proprietary OS | Android Wear OS 4 |
| Platform | Proprietary | Android |
| Works with | — | Android |
| Chipset | — | Exynos W920 |
