Xiaomi Watch S5 vs Noise ColorFit Ultra 2 Buzz comparison

Show Only Differences Highlight Differences	Xiaomi Watch S5	Noise ColorFit Ultra 2 Buzz
key specs
Strap Colour	Black, White, Blue, Green, Beige	-
Compatible OS	Android 8 and later, iOS 14 and newer versions	iOS 11 or above, Android 9.0 or above
Strap Material	Silicone	Silicone
Dial Shape	Round	Rectangle
Display Type	AMOLED	-
Ideal For	Unisex	-
general
Brand	Xiaomi	Noise
Model	Watch S5	ColorFit Ultra 2 Buzz
Release date	March 19, 2026	August 17, 2022
Model Name	Watch S5	-
Dial Colour	Silver, Black	-
Dial Shape	Round	Rectangle
Strap Colour	Black, White, Blue, Green, Beige	-
Strap Material	Silicone	Silicone
Size	Large	Regular
Touchscreen	1.48	Yes
Interchangeable Strap	Yes	-
Water Resistant	5ATM	IP68
Dial Material	Stainless Steel	-
Ideal For	Unisex	-
dimensions
Width	46mm	45.6
Height	46mm	37.5
Thickness	10.99mm	37.5
Weight (g)	46.00	41.40
product details
Sensor	heart rate sensor, a SpO2 blood oxygen sensor, an accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor	SpO2 Sensor, Heart Rate Sensor
Compatible Device	Android 8 or later versions and iOS 14 and newer versions	-
Battery Type	Lithium-Ion	-
Battery Life	Up to 21 days	7 days
Charger Type	Wireless	-
Rechargeable Battery	815mAh	-
Notification	-	Yes
Notification Type	-	Call, Message, Alarms, Reminders
Charge Time	-	2 hours
Stand By Time	-	35 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth Version	-	5.3
Call Features	-	Reject Calls, Take Calls, Call Logs, Dial Pad
platform and storage features
Operating System	Android	-
Compatible Operating System	Android 8 and later, iOS 14 and newer versions	iOS 11 or above, Android 9.0 or above
camera and display features
Display Resolution	480x480 pixels	-
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	2	-
Other Fitness Features	Calorie counter, pedometer, heart rate monitoring, sleep monitoring, blood pressure monitoring, blood oxygen level tracking, fall detection, and menstrual cycle tracking	100 Sports Modes, Auto Sports Detection
audio and video features
Speaker	1	Yes
Gesture Control	Yes	-
Microphone	1	Yes
Voice Control	Yes	-

Popular Smartwatch Brands