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  3. E21 Smartwatch – Specs Review

E21 Smartwatch – Specs Review

E21 Smartwatch – Specs Review
Brand: Other Brands
Category: Smartwatch
  • Processor: RTL8762C
  • Operating System: Proprietary OS
  • Display: 1.69" inch IPS LCD
  • Memory: -
  • Battery: 200mAh Standby Time: About 20-25 days
  • Sensors: g-sensor, heart rate sensor, blood pressure sensor, as well as oxygen monitor

E21 Smartwatch – Specs Review


Check this sport smartwatch, the E21 smartwatch with a premium sporty design. The look of the E21 smartwatch has a similarity to the design of the Redmi Watch 2 Lite. It has a rectangular design, measuring 40.4 x 30.6 mm and 10.1 mm in thickness. The wearable is a medium size smartwatch with an ABS/PC material. Light, and sporty, the smartwatch is available in different color options. Pick from black, blue, pink and yellow color. The overall body has an IP68 rating, it is splash-proof, washproof, and dustproof. A good waterproof rating, gives the wearable a durable body, making it safe from daily activities, even if it is used outdoors daily.


The E21 smartwatch has a 1.69” inch IPS LCD screen, a high-definition color screen. It supports full touch, and with a good resolution, high-definition screen with a 240 x 280-pixel resolution.



It is packed with different sensors, g-sensor, heart rate monitoring, blood pressure as well as blood oxygen monitoring. These sensors provide real-time results of your vital stats. For the connectivity, the smartwatch has Bluetooth 5.0 that is compatible with Android 4.4 and above, iOS 8.0 and above platform. With regards to battery life, the E21 smartwatch has 200 mAh battery with several days of standby time.

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Notable Features of E21 Smartwatch

24 Sports Mode (Walking, running, ride, mountaineering, tennis, dance, skipping rope, treadmill, basketball, badminton, bodybuilding, stepper, football, yoga, table tennis)

Real Time Notifications ( calls, messages, app alerts)

Real Time Update of Weather Forecast


Form Factor

Design Rectangle


Screen Size 1.69" inch
Display Type IPS LCD
Screen Resolution 240 x 280 pixels
Touch Type Single Point Touch Screen


Size 36 x 34.5 x 10 mm
Weight 34g
Casing ABS


OS Platform Proprietary OS




Internal Storage -
Card Slot none


SIM Slot none
WIFI none
NFC none
Bluetooth Bluetooth 5.0
USB none


Battery Capacity 200mAh Standby Time: About 20-25 days
Charging Technology Magnetic Charging Cable

Body Resistance

Body Protection IP68 Waterproof
Glass Technology Tempered glass


Sensors/Functions g-sensor, heart rate sensor, blood pressure sensor, as well as oxygen monitor


Audio -


Camera Type none


Features multi-sport mode,call reminder,health monitoring, message reminder, sedentary reminder, sleep monitor, sedentary reminder, Bluetoothj music, weather, remote camera, weather, alarm, stopwatch, find phone, and more

Color Availability

Colors pink, black, gold, blue

Other Details

Other Details -

Package Contents

Package Contents 1 x E21 Smartwatch
1 x User Manual
1 x Charging Cable


Compatibility Android and iOS

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