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4.9Health tracking4.9
Why is Tank T4 better than Series 29 AMOLED Smart Calling Watch?
Tank T4 has no measurable advantages in this pair.
Why is Series 29 AMOLED Smart Calling Watch better than Tank T4?
Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 51 mm |
| Weight | 71 g | — |
| Case material | Stainless steel | — |
| Lens / cover glass | Gorilla Glas | — |
| Strap material | Silikon | Silikon |
| Water resistance | 10 ATM | — |
| Water rating (maker) | 100 m / 10 bar / 10 ATM | — |
| Colours | Anthracite | Blue, Black |
| Display | ||
| Screen size | 1.43″ | — |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | — |
| Resolution (height) | 466 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 15 days | — |
| Battery capacity | 500 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2, accelerometer | SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Bluetooth | 5 | 5.1 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
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