Haylou GST vs Haylou RS4 Plus
vs
General
Brand
Haylou
Haylou
Body
Shape
Rectangular
Rectangular
Colors
Black
Black, Silver, Gold
Dimensions
49.9 x 38.7 x 11.7mm
45.2 x 37.2 x 10.4mm
Weight
42g with strap
57.6g with strap
Strap
22mm
20mm
Display
Type
TFT
AMOLED
Size
1.69 inches
1.78 inches
Resolution
240 x 280 pixels
368 x 448 pixels
Features
Microphone
No
No
Camera
No
No
Waterproof
IP68
IP68
Sensors
Heart rate sensor, motion sensor, blood oxygen sensor
Heart rate sensor, motion sensor, SpO2 sensor
Modes
Android 6.0 and above; iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries
105 modes
Comms
SIM
No
No
Bluetooth
5.1
5.1
WLAN
No
No
GPS
No
No
NFC
No
No
USB
No
No
Platform
OS
Android
Andriod
Compatibility
Android 6.0 and above; iOS 11.0 and above.
Android 6.0 or iOS 11.0 and above
Mobile App
Haylou Fun
Haylou Fun
Battery
Capacity
220mAh
230mAh
Battery Life
9 days (24 hours heart rate monitoring)
10 days (24-hour heart rate monitoring)