Dimensions
Size comparison
BounceWatch 4
| Bounce | Watch 4 | Difference | |
|---|---|---|---|
| Height | 42.4 mm | 45.3 mm | −2.9 mm |
| Width | 42 mm | 39.1 mm | +2.9 mm |
| Thickness | 12.6 mm | 11.2 mm | +1.4 mm |
| Weight | 37 g | 32 g | +5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Bounce better than Watch 4?
Bounce has no measurable advantages in this pair.
Why is Watch 4 better than Bounce?
- AMOLED / OLED displayNo · Bounce: Yes
- Screen size1.3″ vs 1.75″+35%
- Weight37.2 g vs 32 g+16%
- Resolution (width)240 px vs 390 px+62%
- Pixel density261 ppi vs 340 ppi+30%
- Thickness12.6 mm vs 11.2 mm+12%
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | 45 mm |
| Weight | 37.2 g | 32 g |
| Thickness | 12.6 mm | 11.2 mm |
| Height | 42.4 mm | 45.3 mm |
| Width | 42 mm | 39.1 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Sapphire crystal | No | — |
| Lens / cover glass | chemically-strengthened glass | — |
| Strap material | silicone | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 5 ATM | — |
| Colours | — | Black, Gold |
| Display | ||
| Screen size | 1.3″ | 1.75″ |
| Display technology | LCD | AMOLED |
| Panel | LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 240 px | 390 px |
| Resolution (height) | 240 px | 450 px |
| Pixel density | 261 ppi | 340 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 2 days | — |
| Battery capacity | — | 451 mAh |
| Battery type | Lithium ion | Li-Ion |
| Wireless charging | No | — |
| Charging | Garmin proprietary plug charger | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | GPS, Galileo, Accelerometer, Ambient light sensor | Accelerometer, gyro, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GALILEO | GLONASS, GALILEO, BDS, QZSS |
| Sport profiles | 3 | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | — | Yes |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | — | 5.2 |
| ANT+ sensors | Yes | — |
| Smart features | ||
| Speaker | — | Yes |
| Storage | — | 4 GB |
| RAM | — | 0.031 GB |
| Platform | ||
| Operating system | Garmin OS | MagicOS 7.2 |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | — |
