Side by side comparison and review of Garmin Forerunner 45S and Amazfit Bip 3 Pro. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 39.5 mm | - |
| Height | 39.5 mm | - |
| Depth | 11.4 mm | - |
| Weight | 32 g | - |
| Body Details | - | Case only: 33.2 g |
| Body Material | - | Plastic |
| Protection | Waterproof | Dustproof, waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Sensors | Accelerometer, heart rate | 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, speed, calories burned, sleep activity, heart rate, blood oxygen saturation, pace, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), REM phases, nap, sleep breathing quality |
| Modes | - | 61 sports modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device | OTA update, breathing training function, music playback control, Reminders, rotor motor, OxygenBeats algorithm, SomnusCare |
| Notifications | Calendar, Email, social apps | SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| CONNECTIVITY | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | TFT - colour |
|---|---|---|
| Resolution | 208 x 208 pixels | 240 x 280 pixels |
| Screen Size | 1.04" | 1.69" |
| Screen Protection | - | Fingerprint-resistant coating, 2.5D tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Case Shape | Round | Rectangular |
|---|---|---|
| Case Details | White | Iris | Black | Black | Pink | Cream |
| BAND | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | 124-185 mm | 153-218 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | White | Iris | Black | Black | Pink | Cream |
| BATTERY | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Capacity | - | 280 mAh |
|---|---|---|
| Battery Life Details | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
Typical usage - up to 14 days Heavy usage - up to 7 days |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin Forerunner 45S | Amazfit Bip 3 Pro |
|---|
| Included Accessories | Charging/data cable | Magnetic charging cable |
|---|---|---|
| Compliant Standards | - | IP68 |
| Max Depth of Water Resistance | 50 m | 50 m |
| Warranty | - | 1-year warranty |
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