Haylou RT2 vs Haylou RS4 Plus
vs
General
Brand
Haylou
Haylou
Body
Shape
Circular
Rectangular
Colors
Black
Black, Silver, Gold
Dimensions
45.7 x 45.7 x 12.1mm
45.2 x 37.2 x 10.4mm
Weight
55g with strap
57.6g with strap
Strap
22mm
20mm
Display
Type
TFT
AMOLED
Size
1.32 inches
1.78 inches
Resolution
360 x 360 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
12 Workout Modes
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 6.0 and above, iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries.
Android 6.0 or iOS 11.0 and above
Mobile App
Haylou Fun
Haylou Fun
Battery
Capacity
300mAh
230mAh
Battery Life
12 days
10 days (24-hour heart rate monitoring)