vs
9.8Display9.8
5.0Health tracking8.3
4.7Sports & outdoor8.2
3.9Smart features9.3
3.2Build & durability6.4
Dimensions
Size comparison
GT3Fenix 8 Pro 51mm MicroLED
| GT3 | Fenix 8 Pro 51mm MicroLED | Difference | |
|---|---|---|---|
| Height | 59.3 mm | 51 mm | +8.3 mm |
| Width | 48.2 mm | 51 mm | −2.8 mm |
| Thickness | 13.4 mm | 17.5 mm | −4.1 mm |
| Weight | 57 g | 93 g | −36 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GT3 better than Fenix 8 Pro 51mm MicroLED?
- Weight57 g vs 93 g+63%
- Screen size1.96″ vs 1.4″+40%
- Thickness13.4 mm vs 17.5 mm+31%
- Pixel density331 ppi vs 324 ppi+2%
Why is Fenix 8 Pro 51mm MicroLED better than GT3?
- Water resistance5 ATM vs 10 ATM2×
- NFC paymentsNo · GT3: Yes
- LTE (cellular)No · GT3: Yes
- Resolution (width)410 px vs 454 px+11%
Specifications
Side by side
| Design & durability | ||
| Case size | 59 mm | 51 mm |
| Weight | 57 g | 93 g |
| Thickness | 13.4 mm | 17.5 mm |
| Height | 59.3 mm | 51 mm |
| Width | 48.2 mm | 51 mm |
| Case material | — | Titanium |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Sapphire crystal |
| Strap material | — | silicone |
| Water resistance | 5 ATM | 10 ATM |
| Water rating (maker) | — | 10 ATM |
| Rated dive depth | — | 40 m |
| Colours | Black, Gray | — |
| Display | ||
| Screen size | 1.96″ | 1.4″ |
| Display technology | AMOLED | MicroLED |
| Panel | AMOLED | MicroLED |
| AMOLED / OLED display | Yes | — |
| Touchscreen | — | Yes |
| Resolution (width) | 410 px | 454 px |
| Resolution (height) | 502 px | 454 px |
| Pixel density | 331 ppi | 324 ppi |
| Peak brightness | — | 4,500 nits |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 10 days |
| Battery life with always-on display | — | 4 days |
| Battery saver mode | — | 14 days |
| GPS battery life | — | 44 h |
| GPS battery life (dual-band) | — | 34 h |
| Battery capacity | 530 mAh | — |
| Battery type | — | Lithium ion |
| Wireless charging | — | No |
| Charging | — | Garmin proprietary plug charger |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, barometer, compass, heart rate, SpO2 | GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ technology, Elevate wrist heart rate monitor, Pulse Ox blood oxygen saturation monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Offline maps | — | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | — | 99 |
| Dive mode | — | Yes |
| LED flashlight | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | — |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.3 | — |
| ANT+ sensors | — | Yes |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | Yes |
| Microphone | — | Yes |
| Voice assistant | — | Yes |
| Music on the watch | — | Yes |
| Storage | — | 32 GB |
| Third-party apps | — | Yes |
| Platform | ||
| Operating system | Proprietary OS | Garmin OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
