vs
5.0Display2.4
7.0Battery life2.1
2.7Build & durability3.9
Dimensions
Size comparison
Pace ProForerunner 45
| Pace Pro | Forerunner 45 | Difference | |
|---|---|---|---|
| Height | 46 mm | 42 mm | +4 mm |
| Width | 46 mm | 42 mm | +4 mm |
| Thickness | 12.2 mm | 11.4 mm | +0.8 mm |
| Weight | 49 g | 32 g | +17 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Pace Pro better than Forerunner 45?
- Battery life (smartwatch mode)20 days vs 7 days2.9×
- GPS battery life38 h vs 13 h2.9×
- AMOLED / OLED displayYes · Forerunner 45: No
- Sport profiles28 vs 93.1×
- Screen size1.3″ vs 1.04″+25%
- Resolution (width)416 px vs 208 px2×
- Pixel density320 ppi vs 200 ppi+60%
Why is Forerunner 45 better than Pace Pro?
- Weight49 g vs 32 g+53%
- Thickness12.2 mm vs 11.4 mm+7%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 42 mm |
| Weight | 49 g | 32 g |
| Thickness | 12.2 mm | 11.4 mm |
| Height | 46 mm | 42 mm |
| Width | 46 mm | 42 mm |
| Case material | Plastic / polymer | — |
| Sapphire crystal | No | No |
| Lens / cover glass | Mineral Glass | chemically strengthened glass |
| Strap material | Silicone / Nylon | silicone |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 5 ATM | 5 ATM |
| Display | ||
| Screen size | 1.3″ | 1.04″ |
| Display technology | AMOLED | Memory-in-pixel (transflective) |
| Panel | Touch Screen Always-On AMOLED Display | Sunlight-visible, transflective memory-in-pixel |
| AMOLED / OLED display | Yes | No |
| Always-on display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 416 px | 208 px |
| Resolution (height) | 416 px | 208 px |
| Pixel density | 320 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 20 days | 7 days |
| Battery life with always-on display | 6 days | — |
| GPS battery life | 38 h | 13 h |
| GPS battery life (dual-band) | 31 h | — |
| Wireless charging | — | No |
| Charging | — | Garmin proprietary plug charger |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Temperature sensor | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Optical Heart Rate Monitor, Barometric Altimeter, Accelerometer, Gyroscope, 3D Compass, Thermometer ), Optical Pulse Oximeter, Electrical Heart Rate Sensor for HRV and Wellness Checks | GPS, GLONASS, Galileo, Elevate wrist heart rate monitor, Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO |
| Offline maps | Yes | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Multisport / triathlon mode | Yes | — |
| Sport profiles | 28 | 9 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | — |
| Smart features | ||
| Music on the watch | Yes | — |
| Storage | 32 GB | — |
| Third-party apps | — | Yes |
| Platform | ||
| Operating system | — | Garmin OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
