vs
9.8Display5.5
5.0Health tracking8.2
4.7Sports & outdoor3.5
3.9Smart features7.1
3.2Build & durability2.8
Dimensions
Size comparison
GT3Venu 4 45mm
| GT3 | Venu 4 45mm | Difference | |
|---|---|---|---|
| Height | 59.3 mm | 45 mm | +14.3 mm |
| Width | 48.2 mm | 45 mm | +3.2 mm |
| Thickness | 13.4 mm | 12.5 mm | +0.9 mm |
| Weight | 57 g | 38 g | +19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GT3 better than Venu 4 45mm?
- Screen size1.96″ vs 1.4″+40%
- Pixel density331 ppi vs 324 ppi+2%
Why is Venu 4 45mm better than GT3?
- NFC paymentsNo · GT3: Yes
- Weight57 g vs 38 g+50%
- Resolution (width)410 px vs 454 px+11%
- Thickness13.4 mm vs 12.5 mm+7%
Specifications
Side by side
| Design & durability | ||
| Case size | 59 mm | 45 mm |
| Weight | 57 g | 38 g |
| Thickness | 13.4 mm | 12.5 mm |
| Height | 59.3 mm | 45 mm |
| Width | 48.2 mm | 45 mm |
| Case material | — | Stainless steel |
| Sapphire crystal | — | No |
| Lens / cover glass | — | Corning® Gorilla® Glass 3 |
| Strap material | — | silicone |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | Swim, 5 ATM |
| Colours | Black, Gray | — |
| Display | ||
| Screen size | 1.96″ | 1.4″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 410 px | 454 px |
| Resolution (height) | 502 px | 454 px |
| Pixel density | 331 ppi | 324 ppi |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 12 days |
| Battery life with always-on display | — | 4 days |
| Battery saver mode | — | 25 days |
| GPS battery life | — | 20 h |
| GPS battery life (dual-band) | — | 17 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 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | — | 92 |
| LED flashlight | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | — |
| 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 | — | 8 GB |
| Third-party apps | — | Yes |
| Platform | ||
| Operating system | Proprietary OS | Garmin OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |









