| Brand | Garmin |
| Model | Forerunner 945 LTE |
| Release date | 2nd June 2021 |
| Dial Shape | Round |
| Strap Material | Silicone |
| Size | Large |
| Water Resistant | 5ATM |
| Water Resistance Depth | 50 |
| Dial Material | Fiber-reinforced polymer |
| Ideal For | Unisex |
| Strap Colour | Black, White |
| Dial Colour | Black |
| Width | 44.4 |
| Height | 44.4 |
| Thickness | 13.9 |
| Diameter | 1.2 |
| Weight (g) | 49.00 |
| Notification | Yes |
| Notification Type | Smart |
| Rechargeable Battery | Yes |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| GPS | Yes |
| Other Connectivity Features | ANT+, Wi-Fi, LTE |
| Display Resolution | 240x240 |
| Display Size | 44mm |
| Display Type | MIP |
| Scratch Resistant | Yes |
| Other Display Features | Corning Gorilla Glass DX |
| Step Count | Yes |
| Calorie Count | Yes |
| Heart Rate Monitor | Yes |
| Altimeter | Yes |
| Compass | Yes |
| Calendar | Yes |
| Alarm Clock | Yes |
| Date & Time Display | Yes |
| Number of Buttons | 2 |
| Audio Features | 1000 Songs |