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Dimensions
Size comparison
Approach J1Series 29 AMOLED Smart Calling Watch
| Approach J1 | Series 29 AMOLED Smart Calling Watch | Difference | |
|---|---|---|---|
| Case size | 43 mm | 51 mm | −8 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Approach J1 better than Series 29 AMOLED Smart Calling Watch?
Approach J1 has no measurable advantages in this pair.
Why is Series 29 AMOLED Smart Calling Watch better than Approach J1?
Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 51 mm |
| Weight | 29 g | — |
| Thickness | 11.4 mm | — |
| Height | 43 mm | — |
| Width | 43 mm | — |
| Case material | Aluminium | — |
| Sapphire crystal | No | — |
| Lens / cover glass | chemically strengthened glass | — |
| Strap material | elastic fabric hook and loop | Silikon |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 5 ATM | — |
| Colours | — | Blue, Black |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 390 px | — |
| Resolution (height) | 390 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | — |
| GPS battery life | 15 h | — |
| Battery type | Lithium ion | — |
| Wireless charging | No | — |
| Charging | Garmin proprietary plug charger | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sensors | GPS, GLONASS, Galileo, Compass, Gyroscope, Accelerometer, Ambient light sensor | SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO | GPS |
| Compass | Yes | — |
| Sport profiles | 5 | — |
| Connectivity | ||
| Bluetooth | — | 5.1 |
| Smart features | ||
| Storage | 4 GB | — |
| Platform | ||
| Operating system | Garmin OS | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | iOS, Android |
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