In depth comparison and review of Amazfit Bip U Pro and Amazfit GTS 4. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | RTOS | Zepp OS |
| Supported Host Device OS | iOS 10 or later, Android 5.0 (Lollipop) or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 35.5 mm | 36.5 mm |
| Height | 40.9 mm | 42.7 mm |
| Depth | 11.4 mm | 9.9 mm |
| Weight | 31 g | 27 g |
| Body Material | Polycarbonate | Stainless steel, aluminium alloy frame |
| Protection | Dustproof, waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Sensors | Accelerometer, gyro sensor, geomagnetic sensor, BioTracker PPG biological tracking optical sensor | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, gyroscope, BioTracker PPG 4.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, blood oxygen saturation, stress level, menstrual cycle | Time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), recovery time, training load, sleep quality score, nap, sleep breathing quality |
| Modes | - | 154 sports modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, camera remote control, find phone function, breathing training function, GPS via mobile, PAI Health Assessment System | Strength training guidance, camera remote control, find phone function, answering a call, VO2 max, making a call, Find my Device, breathing training function, store & play music, sunrise/sunset times, auto pause, auto lap, realtime location tracking, music playback control, weather information, instant message reply, PeakBeats workout status algorithm, ExerSense algorithm, Dual-band navigation, linear motor, Virtual Pacer, track run mode, smart trajectory correction, route file import |
| Notifications | Missed calls, SMS, Email, social apps, incoming calls | SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS receiver | - |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | Alexa | Alexa built-in |
| IoT Voice Controlled | Direct | Direct |
| CONNECTIVITY | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Type | TFT - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 302 pixels | 390 x 450 pixels |
| Screen Size | 1.43" | 1.75" |
| Pixel Density | - | 341 ppi |
| Screen Protection | 2.5D curved glass | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push button |
|---|
| CASE | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Case Shape | Rectangular | Rectangular |
|---|---|---|
| Case Details | Black | Green | Pink | Aluminium alloy |
| BAND | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 20 mm | 20 mm |
| Fits Wrist with Circumference | - | 140-200 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Pin buckle |
| Band Material | Silicone rubber | Fluoroelastomer |
| Band Colour | Black | Green | Pink | Infinite black | Misty white | Rosebud pink |
| STORAGE | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| User Memory | - | 2.3 GB |
|---|
| BATTERY | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 230 mAh | 300 mAh |
| Battery Life | 9 day(s) | - |
| Battery Life Details | Daily mode - up to 9 days Heavy usage - up to 5 days |
Typical usage - up to 8 days Battery Saver Watch Mode - up to 16 days Clock - up to 30 days Heavy usage - up to 4 days Accurate mode (with GPS) - up to 16 hours GPS mode - up to 28 hours Power saving mode (with GPS) - up to 33 hours |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 2 hour(s) | 2 hour(s) |
| MISCELLANEOUS | Amazfit Bip U Pro | Amazfit GTS 4 |
|---|
| Included Accessories | Charging clip | Magnetic charging cable |
|---|---|---|
| Preloaded Software | Zepp App | To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | 0 °C |
| Manufacturer Model Number | A2008 | - |
| Warranty | 1-year warranty | 1-year warranty |
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