vs
9.7Display2.1
Why is Tank M3 Ultra better than Flex Smart?
- AMOLED / OLED displayYes · Flex Smart: No
- Screen size1.96″ vs 1.1″+78%
Why is Flex Smart better than Tank M3 Ultra?
Flex Smart has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 44 mm |
| Weight | 60 g | — |
| Lens / cover glass | Gorilla Glas | — |
| Strap material | — | Silikon, Edelstahl |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | — | Silver, Red |
| Display | ||
| Screen size | 1.96″ | 1.1″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | LCD |
| AMOLED / OLED display | Yes | No |
| Resolution (width) | 410 px | — |
| Resolution (height) | 502 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | — |
| Battery capacity | — | 150 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Sensors | heart rate, SpO2 | — |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| LED flashlight | — | Yes |
| Connectivity | ||
| Bluetooth | 5.3 | 2 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
