Redmi Watch 4 vs Realme TechLife Watch S100 comparison

Compare Redmi Watch 4
Compare Realme TechLife Watch S100
key specs
Dial ShapeRectangleRectangle
Display TypeAMOLED-
Ideal ForUnisexUnisex
Display Size-43mm
Compatible OS-Android 5.0+, iOS 11+
Strap Material-Silicone
general
BrandRedmiRealme
ModelWatch 4TechLife Watch S100
Release dateNovember 29, 2023March 10, 2022
Model NameRedmi Watch 4-
Dial ColourBlack, White-
Dial ShapeRectangleRectangle
SizeRegularLarge
TouchscreenYesYes
Water Resistant5 ATMIP68
Ideal ForUnisexUnisex
Strap Material-Silicone
Interchangeable Strap-Yes
Water Resistance Depth-1.5 metres
dimensions
Width47.58-
Height41.12-
Thickness10.5-
Weight (g)31.5034.00
product details
Sensoracceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensorsHeart Rate
Battery Type470mAh-
Battery Life20 days12 days
Rechargeable BatteryYesYes
Compatible Device-Android, iPhone
Notification-Yes
Notification Type-Calls, messages, select apps
Charger Type-Magnetic
connectivity features
BluetoothYesYes
Bluetooth Version5.35.1
Wi-FiYesNo
Call Function-No
GPS-No
platform and storage features
Operating SystemHyperOS-
Compatible Operating System-Android 5.0+, iOS 11+
camera and display features
Display Resolution390 x 450240x280
Display TypeAMOLED-
Display Size-43mm
Other Display Features-530 nits peak brightness, 218ppi pixel density
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageSimplified Chinese, Traditional Chinese, English-
Number of ButtonsOne-
Other Fitness FeaturesStress tracker, SpO2, Menstrual cycle monitoring24-hour heart rate monitoring, sleep monitoring, blood oxygen (SpO2), sedentary reminder, water reminder
Chronograph-Yes
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Software and ecosystem Rating-
Battery life Rating-

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