Redmi Watch 3 vs Noise ColorFit Ultra 2 Buzz comparison

Show Only Differences Highlight Differences	Redmi Watch 3	Noise ColorFit Ultra 2 Buzz
key specs
Compatible OS	Android 6.0 or iOS 12 and above	iOS 11 or above, Android 9.0 or above
Dial Shape	Rectangle	Rectangle
Strap Material	-	Silicone
general
Brand	Redmi	Noise
Model	Watch 3	ColorFit Ultra 2 Buzz
Release date	December 27, 2022	August 17, 2022
Model Number	M2215W1	-
Dial Shape	Rectangle	Rectangle
Touchscreen	Yes	Yes
Water Resistant	5ATM	IP68
Water Resistance Depth	50	-
Strap Material	-	Silicone
Size	-	Regular
dimensions
Width	42.58	45.6
Height	36.56	37.5
Thickness	9.99	37.5
Weight (g)	37.00	41.40
product details
Sensor	Acceleration Sensor, Gyroscope, Geomagnetic Sensor	SpO2 Sensor, Heart Rate Sensor
Battery Type	Li-ion polymer	-
Battery Life	12 days	7 days
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
Bluetooth Version	v5.1	5.3
GPS	Yes	-
Other Connectivity Features	Multifunction NFC	-
Call Features	-	Reject Calls, Take Calls, Call Logs, Dial Pad
platform and storage features
Compatible Operating System	Android 6.0 or iOS 12 and above	iOS 11 or above, Android 9.0 or above
fitness and watch functions
Heart Rate Monitor	Yes	Yes
Other Fitness Features	Sports Modes, Blood Oxygen Tracking, Sleep Monitoring	100 Sports Modes, Auto Sports Detection
Step Count	-	Yes
Calorie Count	-	Yes
Alarm Clock	-	Yes
Date & Time Display	-	Yes
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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