Oppo Watch 4 Pro vs Noise ColorFit Ultra 2 Buzz comparison

Show Only Differences Highlight Differences	Oppo Watch 4 Pro	Noise ColorFit Ultra 2 Buzz
key specs
Strap Colour	Extreme Night Black, Breaking Dawn Brown	-
Compatible OS	Android, iOS	iOS 11 or above, Android 9.0 or above
Strap Material	Silicone	Silicone
Dial Shape	Rectangle	Rectangle
Ideal For	Unisex	-
general
Brand	Oppo	Noise
Model	Watch 4 Pro	ColorFit Ultra 2 Buzz
Release date	August 29, 2023	August 17, 2022
Model Name	Oppo Watch 4 Pro	-
Dial Shape	Rectangle	Rectangle
Strap Colour	Extreme Night Black, Breaking Dawn Brown	-
Strap Material	Silicone	Silicone
Size	Regular	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	No	-
Water Resistant	5ATM	IP68
Usage	14 days	-
Dial Material	Stainless Steel	-
Ideal For	Unisex	-
dimensions
Width	50.1	45.6
Height	38.3	37.5
Thickness	12.85	37.5
Weight (g)	52.30	41.40
product details
Sensor	Acceleration sensor, gyroscope sensor, geomagnetic sensor, optical heart rate sensor, blood oxygen sensor, ECG sensor, ambient light sensor, air pressure sensor, wrist temperature sensor	SpO2 Sensor, Heart Rate Sensor
Compatible Device	Android, iOS	-
Battery Life	14 days	7 days
Charge Time	65 minutes	2 hours
Notification	-	Yes
Notification Type	-	Call, Message, Alarms, Reminders
Stand By Time	-	35 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.3
Wi-Fi	Yes	-
GPS	Yes	-
Call Features	-	Reject Calls, Take Calls, Call Logs, Dial Pad
platform and storage features
Compatible Operating System	Android, iOS	iOS 11 or above, Android 9.0 or above
RAM	2GB	-
Processor Name	Snapdragon W5, Hengxuan 2700	-
Internal Memory	32GB	-
fitness and watch functions
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Step Count	-	Yes
Calorie Count	-	Yes
Alarm Clock	-	Yes
Other Fitness Features	-	100 Sports Modes, Auto Sports Detection
audio and video features
Speaker	-	Yes
Microphone	-	Yes

Popular Smartwatch Brands