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Asus Zenwatch 2 (WI502Q) vs Xiaomi Amazfit Stratos 2S

Side by side comparison between Asus Zenwatch 2 vs Xiaomi Amazfit Stratos 2S smartwatches, differences, pros, cons with full specifications. What's the better?

,
Asus Zenwatch 2 (WI502Q)
1.45"
AMOLED

280x280

N/A
MP

512MB
RAM

32bit Quad

290
mAh

(Non removable)

vs
12PointsXiaomi Amazfit Stratos 2SCompare Asus Zenwatch 2 X
Xiaomi Amazfit Stratos 2S
1.34"
TFT

320x300

N/A
MP

512MB
RAM

32bit Dual

290
mAh

(Non removable)

What's the better smartwatch? Xiaomi Amazfit Stratos 2S

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Zenwatch 2 (WI502Q)10 Advantages Asus Zenwatch 2 (WI502Q)vsAmazfit Stratos 2S12 Advantages Xiaomi Amazfit Stratos 2S
+1.2Ghz 32bit Quad-Core96%
More powerful processor, you can open your applications faster
vs1.2Ghz 32bit Dual-Core
+eMMC 4.5Advantage
Fastest write and read storage.
vseMCP
+56 grams (1.96 ounces)21%
Lighter
vs68 grams (2.38 ounces)
+11.8 millimeters (0.46 inches)27%
Thinner
vs15 millimeters (0.59 inches)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+1.45"8%
Larger screen
vs1.34"
+1350000 apps (Google Play Store)134999 times
More apps available to download and use
vs10 apps
+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
vs4.0 + A2DP
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsNot supported
512MB LPDDRvs+512MB LPDDR2Advantage
This RAM type is better and more efficient.
4GB (1.5GB available)vs+4GB (2GB available)33%
More internal storage for applications and files
280x280 pixelsvs+320x300 pixels22%
Higher resolution screen
273 PPIvs+327 PPI20%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+Vibrating alertAdvantage
The vibration of the device aids in the use of several features
Not supportedvs+A-GPS, GeoTagging, GLONASSAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+MicroUSB 2.0Advantage
Newer and faster USB version for transferring photos, mp3 or data.
IP67 certifiedvs+50 meters waterproofAdvantage
Protection against water allows you talk to your friends in the rain, for example

12 Common items in both devices
Stainless steel and plastic body, glass front / Plastic body with ceramic and stainless steel, glass front
Capacitive
Multitouch
Not supported
Accelerometer
Gyroscope
Pedometer
+5 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
ModelZenwatch 2 (WI502Q)Amazfit Stratos 2S
Other model namesAsus Zenwatch 2 WI502Q (45mm), M6E69S, M6E69X, MEC23U, MWD59Xiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2
Country or region available(Global, International)
(Global, International)
(Europe)
(Europe)
BrandAsusXiaomi
Release dateSeptember, 2015December, 2017
Depth11.8 millimeters (0.46 inches)15 millimeters (0.59 inches)
Size (width x height)37.2 x 45.2 millimeters (1.46 x 1.78 in)25.4 x 51 millimeters (1 x 2.01 in)
Weight56 grams (1.96 ounces)68 grams (2.38 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaNot supportedInternal antenna
Build, materialsStainless steel and plastic body, glass frontPlastic body with ceramic and stainless steel, glass front
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30min50 meters waterproof
System (OS)Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Operating systemAndroid Wear 1.3 (5.1.1 Lollipop)Proprietary OS
Firmware updateAndroid Wear 2.1 (8.0 Oreo)feature not registered
HardwareAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Chipset32bit - Qualcomm Snapdragon 400 MSM8926 (28nm)32bit - Ingenic M200S
CPU processor1.2Ghz Quad-Core ARM Cortex-A7Dual-Core, 2 processors:
1.2Ghz Single-Core XBurst-HP
300Mhz Single-Core XBurst-LP
GPU graphical controllerQualcomm Adreno 3053D GPU
RAM memory512MB LPDDR512MB LPDDR2
Internal storage4GB (1.5GB available)
eMMC 4.5
4GB (2GB available)
eMCP
External storageNot supportedNot supported
DisplayAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Display typeAMOLEDTFT LCD
Screen size1.45" inches1.34" inches
Screen-to-body ratio~40.3% (screen-to-body ratio)~44.6% (screen-to-body ratio)
Display resolution280x280 pixels320x300 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)273 PPI327 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass 3Sapphire Glass
Display featuresfeature not registeredfeature not registered
Mobile networksAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Dual-SIMNot supportedNot supported
SIM cardNot supportedNot supported
Maximum download/uploadfeature not registeredfeature not registered
Network technologyfeature not registeredfeature not registered
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandNot supportedNot supported
Primary 2G networkNot supportedNot supported
Primary 3G networkNot supportedNot supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkNot supportedNot supported
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
MessagingSMS, MMS, E-mail, Push mailSMS (T9), E-mail
SpeakerphoneSupportedSupported
Video callingNot supportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsNot supported
CameraAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Back camera (main camera)Not supportedNot supported
Main camera resolutionNot supportedNot supported
Video recording (primary)Not supportedNot supported
FlashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedNot supported
Touch focusNot supportedNot supported
Image stabilizationNot supportedNot supported
ZoomNot supportedNot supported
Face/smile detectionNot supportedNot supported
BSI sensorNot supportedNot supported
HDRNot supportedNot supported
2ª cameraAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Front camera (secondary)Not supportedNot supported
Front camera resolutionNot supportedNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4feature not registered
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3, eAAC+
ConnectivityAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
USBNot supportedMicroUSB 2.0
TV outputNot supportedNot supported
Audio outputNot supportedNot supported
Bluetooth4.1 + A2DP4.0 + A2DP
WiFi802.11 b/g (2.4Ghz)802.11 b/g (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
Active noise cancellationNot supportedNot supported
Vibrating alertNot supportedSupported
Ringtonesfeature not registeredfeature not registered
Web browserHTML, XHTML, HTML5Not supported
SensorsAccelerometer
Gyroscope
Pedometer
Accelerometer
Compass
Ambient Light sensor
Gyroscope
Barometer
Heart rate
Pedometer
Other features- Colors: Gunmetal, Silver, Rose gold
- Compatible with standard 18mm straps
- Bands options: Rubber, Leather and Metal
- 2.5D glass screen
- Colors: Black
- Leather watch band
- 22mm standard watch band
- 2.5D glass display
- Dock charger included
- Always-on display
- Languages: Chinese, English, Spanish
- Mi Fit app compatible
- Compatible with Android 4.4, iOS 9 and above
Power supplyAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
BatteryLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity290 mAh290 mAh
Charger, watts Standard charging Standard charging
Talk time autonomyfeature not registered1800 minutes | 30 hours | 1.3 days
Standby2880 minutes | 48 hours | 2 days7200 minutes | 120 hours | 5 days
Radiation rateAsus Zenwatch 2 (WI502Q)Xiaomi Amazfit Stratos 2S
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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