Haylou Solar vs Haylou RS4 Plus
vs
General
Brand
Haylou
Haylou
Body
Shape
Circular
Rectangular
Colors
Black
Black, Silver, Gold
Dimensions
45.3 x 11.4mm
45.2 x 37.2 x 10.4mm
Weight
54g with strap
57.6g with strap
Strap
22mm
20mm
Display
Type
TFT
AMOLED
Size
1.28 inch
1.78 inches
Resolution
240 x 240 pixels
368 448 pixels
Features
Microphone
No
No
Camera
No
No
Waterproof
IP68
IP68
Sensors
Ultra-low dynamic optical heart rate sensor, accelerometer
Heart rate sensor, motion sensor, SpO2 sensor
Modes
12 sports modes (Jogging, fast walking, biking, climbing, running indoor, spinning, yoga, gym, free training, basketball, football and boating)
105 modes
Comms
SIM
No
No
Bluetooth
5.0
5.1
WLAN
No
No
GPS
No
No
NFC
No
No
USB
No
No
Platform
OS
Android
Andriod
Compatibility
Android 4.4 or above; IOS 8.0 or above (Parts of the functions may be not available due to different watch version and phone in different countries)
Android 6.0 or iOS 11.0 and above
Mobile App
Haylou Fit
Haylou Fun
Battery
Capacity
340mAh
230mAh
Battery Life
15 days (24-hour heart rate monitoring)
10 days (24-hour heart rate monitoring)