If you are looking for connected watches with great autonomy, you will find yourself on Amazfit BIP and a few other models. Amazfit is a brand that offers a few connected watches with excellent battery life and an always-on display. Smartwatch models have built-in GPS and can extend battery life from 5 to 45 days in normal working mode. When I am looking for Amazfit models I am so confused with the new models that I have used my time to research the models and specs.

Amazfit T-Rex

The Amazfit T-Rex offers you the right balance between solidity and practicality, designed with solid and resistant craftsmanship for outdoor use.

The Amazfit T-Rex is Xiaomi’s first connected watch designed especially for the outdoors. The T-Rex smartwatch has passed 12 military level certifications. It performs well enough to survive in harsh environments. The Amazfit T-Rex features a 1.3 inch, 360 x 360 pixel AMOLED display with an always-on display.

The Amazfit T-Rex weighs just 58g and comes in amazing colors and designs. You can also choose from a variety of amazing watch faces to suit your style and personality. The Amazfit T-Rex has four buttons to facilitate the use of the connected watch and navigation in the interface.

The T-Rex is equipped with a built-in heart rate monitor, GPS, and water resistance of up to 5ATM. It also supports 14 different professional sports modes. This makes it an ideal device to meet the various needs of fitness enthusiasts and athletes. You can track your activity, workouts, swimming, sleep, steps and more with the Amazfit T-Rex. It is also equipped with a dual satellite positioning system for very precise readings.

Amazfit T-Rex has a lot of smart features, such as app notifications, call reminders, weather forecast and much more. It is therefore ideal for everyday use. The battery life of the Amazfit T-Rex is also remarkable. It can last up to 20 days on a single charge. Switching to basic standby mode can extend battery life for up to 60 days.

Benefits :

  • Integrated Sony GPS
  • A multitude of smart features
  • Solid manufacturing
  • Available in bright colors
  • Swimming support


  • Battery drains within 20 hours with continued GPS use
  • No NFC support

Amazfit Nexo

Amazfit Nexo is designed to make your connection more efficient and convenient while providing amazing smart functions.

The Amazfit Nexo is a feature-rich connected watch that allows you to make and receive 4G LTE phone calls. You can register a virtual SIM card using the built-in eSIM module and make and receive calls on the go. The Amazfit Nexo also allows you to connect your Bluetooth headphones to the smartwatch. This makes it more convenient to use the device to communicate without using your phone.

Amazfit Nexo comes with a 1.39 ″ 2.5D AMOLED display integrated on a microcrystalline zirconia ceramic frame. Corning’s colorful gorilla glass display also has a 175 ° curved surface, which adds to the viewing experience. Amazfit Nexo’s latest user interface design further simplifies the use of the smartwatch. You can easily open frequently used apps or access notifications using custom shortcuts on Nexo.

Amazfit Nexo also introduces the innovative PAITM health assessment system. This health monitoring system provides accurate data, which allows you to monitor your health condition more effectively. Amazfit Nexo also offers 10 different sport modes. This system, together with the built-in GPS, provides accurate readings to meet your daily training needs. The only downside to the Nexo smartwatch is its poor battery life, which only lasts around 28 hours on a single charge.

Benefits :

  • Support LTE/GSM/ WCDMA
  • Customizable watch faces
  • Good fitness tracking features
  • Music storage option
  • Integrated microphone and speaker


  • Low lifespan of
  • No permanent display

Amazfit GTS

Amazfit GTS is a square shaped Apple Watch clone with 14 days battery life. Amazfit GTS is a nice new smartwatch in the series launched to compete with Apple Watch. The body of the GTS watch is made with an aircraft grade aluminum alloy for great lightness and strength.

This square shaped display comes with a 1.65 ″ AMOLED screen. The screen has sufficient resolution to display details with excellent clarity. The watch body is thin (9.44mm thick), like that of Amazfit BIP.

An additional NFC and Bluetooth 5.0 LTE system is integrated into the Amazfit GTS. The GTS is waterproof to 50M, safe for swimming. The Amazfit GTS has an integrated optical heart rate monitor, barometer and light sensor, like other Amazfit Smartwatch models. The GTS has modular dials and a flashlight.

The GTS has a 220mAh battery, enough to power the watch for 14 days. The watch can work for 25 hours with continuous GPS.

Benefits :

  • 14 day battery
  • AMOLED display.
  • Integrated NFC.


  • No permanent display
  • Not Android wear.
  • Third party apps cannot work.

Amazfit Smart Sports Watch 3

Amazfit Smart Sports Watch 3 is designed for outdoor activities with 70 hours of continuous GPS. Amazfit Smart Sports Watch 3 is launched with GTS. This sports watch is designed for outdoor activities with a 1.34 ″ circular shaped low power transflective display. The watch has a 341PPI (320x320PX) 1.34 ″ AMOLED display.

The watch can work in GPS tracking mode for 70 hours continuously with one charge. The 300mAH battery provides 7 days of battery in normal operation and 14 days in minimal mode.

The Smart Sports Watch 3 is 50M water resistant, safe for swimming. The Amazfit Sports Watch 3 has NFC technology, integrated optical heart rate monitor, barometer and light sensor like other Amazfit Smartwatch models. The Smart Sports Watch 3 has a steel body with a 22mm strap.

Benefits :

  • Battery from 7 to 14 days.
  • Integrated NFC.
  • 70 hours of continuous GPS.
  • Music storage (2 GB)
  • 24 hour heart rate monitoring.


  • No Android port.
  • Third party apps cannot work.
  • High price

Amazfit GTR

The Amazfit GTR is a lightweight smartwatch with a classic design, with 24 days of battery life. The Amazfit GTR is a novelty in the Amazfit Smartwatch series, presented in two different sizes, 47mm and 42mm. The watch is made with metal and ceramic, an elegant and professional look with a double crown.

The 47mm model offers 24 days of battery life with regular use. You get 12 days of battery life if you opt for a 42mm model. You can extend the battery life to 34 days (42mm) and 74 days (47mm) with essential watch function. The 42mm model has a built-in 195mAh and 47mm battery powered by a 410mAh LiPo battery.

The touchscreen is Corning Gorilla tempered glass with an anti-fingerprint coating. The screen comes with 390 × 390 px for the 42mm model and 454 × 454 px for the 47mm model.

In addition to the Bio tracker, the GTR is equipped with an air pressure sensor, a capacity sensor, an ambient light sensor, etc. The watch can support outdoor activity through 12 sports modes. The Amazfit GTR can be recharged in two hours and comes with a magnetic two-pin charger.

Benefits :

  • 24-day battery (47 mm model)
  • AMOLED display.
  • 12 sports tracking modes
  • 24 hour heart rate monitoring.


  • Not Android wear.
  • Third party apps cannot work.

Amazfit BIP

Amazfit BIP is a connected watch at a low price, with an always-on display and a battery life of 30 days. It’s one of the most durable smartwatches you can get at this price.

The BIP is a light and thin 32g Amazfit connected watch. The Amazfit BIP watch offers up to 30 days of autonomy in normal use with a 190mAh Li-Polymer battery. You can get up to 45 days of battery life for minimal use without GPS. The screen is always on and bright enough to see details on a sunny day.

Amazfit BIP watch can monitor your heart rate by optical heart rate monitoring system. Built-in GPS can track you in your outdoor activities. The BIP watch can track your steps, distance traveled, calories burned, etc. Sport mode supports running, treadmill, cycling and walking and can track all this information and show it on cell phone screen through phone app.

You can use the sleep analysis function to check the quality of your sleep with the watch and the smartphone app comes with it. You can get a daily or weekly report on your sleep quality and compare it to the average.

With BIP, you can receive one-way notifications for SMS, incoming phone calls and emails, both for iPhone and Android.

Benefits :

  • 30-45 days of battery life
  • An always-on screen
  • Heart rate monitor
  • 2.5 hours for a full charge
  • Low prices


  • Low resolution display (1.28 ″ @ 176px)
  • No phone support
  • No message reply support
  • Limited iOS support
  • No music support

Amazfit Bip S

The Bip S launched at CES 2020 and is expected to be released in February. The smartwatch promises to give good fitness tracking for a very low price. The Amazfit Bip S has a plastic body and weighs only 31g.

Although it is light, it is very durable and sits comfortably on the wrist. The Bip S has a touch screen but its solo button does not allow you to scroll the screen. The Amazfit Bip S is waterproof up to 5ATM and comes with GPS and heart rate monitor. It can also boast a battery life of 40 days on a single charge.