Amazfit T-Rex 3 vs Samsung SM-L320NDAQXAA

4 recorded spec differences. Samsung SM-L320NDAQXAA is currently the cheaper of the two on Amazon.sa (SAR 1,072 vs SAR 1,049, checked 3 Nov 2026).

Specifications side by side

SpecAmazfit T-Rex 3Samsung SM-L320NDAQXAA
Phone, battery and calls
Battery life27 days5 days
Phone compatibility—Android
Built-in GPSYesYes
Cellular (LTE/eSIM)YesYes
Size, screen and durability
Case size48 mm40 mm
Display size1.5 in1.3 in
Water resistance10 ATM—
Weight68.3 g30 g
Display typeAMOLEDAMOLED
Health and payments
ECGNo—
Blood oxygen (SpO2)Yes—
Contactless payment (NFC)Yes—
Heart-rate trackingYesYes
Other specs
Release year2024—
Dimensions—18.3 x 6.9 x 4.2 centimeters cm
dust resistance ratingIP68—
App control (Wi-Fi)Yes—

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