OPPO Watch X3 vs Huami Amazfit Stratos 3 comparison

Show Only Differences Highlight Differences	OPPO Watch X3	Huami Amazfit Stratos 3
key specs
Strap Colour	Cosmic Orange, Gravity Black, Infinite Titanium	-
Display Size	38mm	-
Compatible OS	Android and iOS	-
Dial Shape	Round	Round
Display Type	OLED	-
Ideal For	Unisex	-
Strap Material	-	Silicone
general
Brand	OPPO	Huami
Model	Watch X3	Amazfit Stratos 3
Release date	February 21, 2025	August 27, 2019
Model Number	OWW261	-
Model Name	Oppo Watch X3	Stratos 3
Dial Colour	Black	-
Dial Shape	Round	Round
Strap Colour	Cosmic Orange, Gravity Black, Infinite Titanium	-
Size	Regular	-
Touchscreen	1.50	Yes
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	5ATM
Usage	Regular	For Sports
Ideal For	Unisex	-
Strap Material	-	Silicone
Water Resistance Depth	-	50 Meters
Dial Material	-	Stainless Steel
dimensions
Width	47.40	-
Height	47.40	-
Thickness	11.0	13.4 mm
Diameter	-	48.6mm
Weight (g)	-	40.40
product details
Sensor	Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor, Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor	BioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor
Compatible Device	Android and iOS	Android 5.0 or iOS 10.0 and above
Battery Type	646	Lithium-ion polymer battery
Rechargeable Battery	Yes	-
Notification	-	Yes
Notification Type	-	Calls, Messages, App Alerts
Battery Life	-	7 days in smart mode
Charge Time	-	2.5 hours
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
platform and storage features
Operating System	WearOS 5	Amazﬁt OS
Compatible Operating System	Android and iOS	-
RAM	2GB	512MB
Processor Name	Snapdragon W5	-
Internal Memory	32GB	2GB
Number of Cores	-	dual-core
Processor Speed	-	1200
camera and display features
Display Resolution	466 x 466	320x320
Display Size	38mm	-
Display Type	OLED	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	-
Language	English	-
Number of Buttons	One	4
Other Fitness Features	-	80 Sports Modes
audio and video features
Microphone	Yes	-
Voice Control	Yes	-
Audio Features	-	Standalone Music Playback

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