LG G Watch W100 vs. Amazfit T-Rex Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of LG G Watch W100 and Amazfit T-Rex Pro. 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.

Smartwatch Specifications Comparison

LG G Watch W100 vs. Amazfit T-Rex Pro Comparison Chart
GENERAL LG G Watch W100 Amazfit T-Rex Pro
Product Type Smart watch Smart watch
Operating System Android Wear 1.0 -
Supported Host Device OS Android 4.3 (Jelly Bean) or later iOS 10 or later, Android 5.0 (Lollipop) or later
Activity/Sport - Multisport
Wearing Style - Watch style
Audio Input Microphone -
Body Details Wrist strap: 22 mm With band: 59.4 g
Body Material Stainless steel Polycarbonate
Protection Dustproof, waterproof Water-resistant, temperature protection, salt fog protection, freezeproof
Colours Titan black | White gold Desert grey
Clock Display - Yes
FEATURES LG G Watch W100 Amazfit T-Rex Pro
Sensors Accelerometer, pedometer, digital compass, gyro sensor, motion sensor Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor
Tracking Data - Distance, calories burned, sleep activity, heart rate, blood oxygen saturation
Modes Airplane mode -
Goal Setting - Yes
Features Music remote handling, charging terminals Music remote handling, event reminders
Notifications - SMS, incoming calls, applications
Vibrating Alert Yes Yes
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou receiver
CELLULAR LG G Watch W100 Amazfit T-Rex Pro
Messaging Services SMS -
Supported Mobile Messaging Services SMS -
CONNECTIVITY LG G Watch W100 Amazfit T-Rex Pro
Wireless Interface Bluetooth 4.0 Bluetooth 5.0
DISPLAY LG G Watch W100 Amazfit T-Rex Pro
Type IPS - colour AMOLED - colour
Resolution 280 x 280 pixels 360 x 360 pixels
Screen Size 1.65" 1.3"
Pixel Density 240 ppi -
Colour Depth 18-bit (262000 Colours) -
Screen Protection - Tempered glass
Always On Display (AOD) Yes Yes
INPUT DEVICE LG G Watch W100 Amazfit T-Rex Pro
Type Touch sensitive screen (multi-touch) Touch sensitive screen
CASE LG G Watch W100 Amazfit T-Rex Pro
Case Shape - Round
Case Details - Meteorite black | Steel blue
BAND LG G Watch W100 Amazfit T-Rex Pro
Band Type - Band
Band Width - 22 mm
Clasp Type - Buckle
Band Material - Silicone rubber
Band Colour - Meteorite black | Blue steel
STORAGE LG G Watch W100 Amazfit T-Rex Pro
Storage Capacity 4 GB -
RAM LG G Watch W100 Amazfit T-Rex Pro
RAM Size 512 MB -
CPU LG G Watch W100 Amazfit T-Rex Pro
Manufacturer Qualcomm -
CPU Type Snapdragon 400 -
Clock Speed 1.2 GHz -
BATTERY LG G Watch W100 Amazfit T-Rex Pro
Technology Lithium polymer Lithium polymer
Capacity 400 mAh 390 mAh
Battery Life 36 hours 18 day(s)
Battery Life Details - Typical usage - up to 18 days
Heavy usage - up to 9 days
GPS mode - up to 40 hour(s)
Rechargeable Battery - Yes
Recharge Time - 1.5 hour(s)
MISCELLANEOUS LG G Watch W100 Amazfit T-Rex Pro
Included Accessories - Magnetic charging dock
Preloaded Software Stopwatch, Voice Command, Alarm Clock, Google Calendar Sync, Google Now -
Compliant Standards IP67 -
Max Depth of Water Resistance - 100 m
Max Operating Temperature - 70 °C
Min Operating Temperature - -40 °C
Warranty - 1-year warranty
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