vs
2.2Display7.3
2.5Smart features7.9
5.3Build & durability4.1
Dimensions
Size comparison
C3Galaxy Watch3
| C3 | Galaxy Watch3 | Difference | |
|---|---|---|---|
| Height | 46 mm | 46.2 mm | −0.2 mm |
| Width | 46 mm | 45 mm | +1 mm |
| Thickness | 14.8 mm | 11.1 mm | +3.7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is C3 better than Galaxy Watch3?
C3 has no measurable advantages in this pair.
Why is Galaxy Watch3 better than C3?
- Built-in GPSNo · C3: Yes
- AMOLED / OLED displayNo · C3: Yes
- NFC paymentsNo · C3: Yes
- LTE (cellular)No · C3: Yes
- eSIMNo · C3: Yes
- SpeakerNo · C3: Yes
- Screen size1.3″ vs 1.4″+8%
- Resolution (width)240 px vs 360 px+50%
- Pixel density261 ppi vs 364 ppi+39%
- Thickness14.8 mm vs 11.1 mm+33%
- Battery capacity260 mAh vs 340 mAh+31%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | — | 48.2 g |
| Thickness | 14.8 mm | 11.1 mm |
| Height | 46 mm | 46.2 mm |
| Width | 46 mm | 45 mm |
| Case material | — | Titanium |
| Lens / cover glass | Scratch-resistant glass | Corning Gorilla Glass DX |
| Water resistance | 5 ATM | 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, Gray | Mystic Bronze, Mystic Black, Mystic White |
| Display | ||
| Screen size | 1.3″ | 1.4″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | Super AMOLED |
| AMOLED / OLED display | No | Yes |
| Always-on display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 240 px | 360 px |
| Resolution (height) | 240 px | 360 px |
| Pixel density | 261 ppi | 364 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 2 days |
| Battery capacity | 260 mAh | 340 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, gyro, heart rate | Accelerometer, gyro, heart rate, barometer |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.1 | 5 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | No | Yes |
| Microphone | — | Yes |
| Music on the watch | — | Yes |
| Storage | — | 8 GB |
| RAM | — | 1 GB |
| Platform | ||
| Operating system | Proprietary OS | Tizen OS 5.5 |
| Platform | Proprietary | Tizen |
| Works with | — | iOS, Android |
| Chipset | — | Exynos 9110 |









