Haylou RS4 vs Haylou GS
vs
General
Model
Brand
Haylou
Haylou
Body
Shape
Rectangular
Circular
Colors
Black, White
Black
Dimensions
45.2 x 37.2 x 11.1mm
44.4 x 43 x 11.7mm
Weight
48.6g with strap
38g with strap
Strap
20mm
Display
Type
AMOLED
TFT
Size
1.78 inches
1.28 inches
Resolution
368 x 448
240 x 240 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, blood oxygen sensor
Modes
12 Workout Modes
Outdoor running, indoor running, walking, cycling, climbing, spinning, yoga, free training, gymnastics, basketball, football, and rowing
Comms
SIM
No
No
Bluetooth
5.1
5.0
WLAN
No
No
GPS
No
No
NFC
No
No
USB
No
No
Platform
OS
Android
Android
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
230mAh
220mAh
Battery Life
12 days (24 hours heart rate monitoring)
20 days (Basic usage mode) 7 days (24-hour heart rate monitoring; Sp02 tracking twice a day; incoming call reminder twice a day; message reminder 8 times a day; raise-to wake 150 times a day; exercise twice a week, run for 30 minutes each time.)