Amazfit GTS 2 Mini
Tech specs 
Size40.5 x 35.8 x 8.95mm
MaterialMetal, polymer matrial, soft silicone strap
ChargingUSB, Magnetic charging
Battery220 mAh lithium ion
Battery life7 days of battery life in normal use mode and 20 days with basic usage.
Water-resistanceUp to 50 metres (5 ATM)
Weight19.5 grams (without strap)
Sensor9-axis accelerometer, BioTracker PPG (capable of measuring SpO2, 3-axis geomagnetic sensor, air pressure sensor, capacitive sensor, ambient light brightness sensor, GPS + GLONASS and NFC
DisplaySuper Retina Grade AMOLED Screen; 450 nits of brightness and a diamond coating to protect against scratches.
Screen size1.55 inch (354 x 306 pixels)
Colors
OtherPLATFORM: Amazfit OS
PROCESSOR: n/a
MEMORY: 4GB internal storage, 512 MB RAM
CONNECTIVITY: Bluetooth 5.0
Activity tracking 
StepsYes
DistanceYes
Calories burnedYes
ActivityYes
Floors
SleepYes
Heart rateYes
Stress & recovery
Pulse OxYes
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPSYes
Running features
Swimming featuresSWOLF, pace, stroke detection
Other - alerts for arrhythmia and atrial fibrillation
Non-fitness functions 
Smartphone notificationsYes
On-board music storage
Connected payYes
LTE
Links 
Affiliate link*Amazon
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