Side by side comparison and review of Garmin Forerunner 45S and Amazfit Bip U 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 U Pro |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | RTOS |
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Width | 39.5 mm | 35.5 mm |
| Height | 39.5 mm | 40.9 mm |
| Depth | 11.4 mm | 11.4 mm |
| Weight | 32 g | 31 g |
| Body Material | - | Polycarbonate |
| Protection | Waterproof | Dustproof, waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Sensors | Accelerometer, heart rate | Accelerometer, gyro sensor, geomagnetic sensor, BioTracker PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, time, speed, calories burned, sleep activity, heart rate, blood oxygen saturation, stress level, menstrual cycle |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device | Music remote handling, camera remote control, find phone function, breathing training function, GPS via mobile, PAI Health Assessment System |
| Notifications | Calendar, Email, social apps | Missed calls, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Navigation (GPS) | - | GPS receiver |
| IoT Intelligent Assistant | - | Alexa |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | TFT - colour |
|---|---|---|
| Resolution | 208 x 208 pixels | 320 x 302 pixels |
| Screen Size | 1.04" | 1.43" |
| Screen Protection | - | 2.5D curved glass |
| INPUT DEVICE | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Case Shape | Round | Rectangular |
|---|---|---|
| Case Details | White | Iris | Black | Black | Green | Pink |
| BAND | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | 124-185 mm | - |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone rubber |
| Band Colour | White | Iris | Black | Black | Green | Pink |
| BATTERY | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | - | 230 mAh |
| Battery Life | - | 9 day(s) |
| Battery Life Details | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
Daily mode - up to 9 days Heavy usage - up to 5 days |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin Forerunner 45S | Amazfit Bip U Pro |
|---|
| Included Accessories | Charging/data cable | Charging clip |
|---|---|---|
| Preloaded Software | - | Zepp App |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | - | A2008 |
| Warranty | - | 1-year warranty |
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