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Asus Zenwatch 2 (WI502Q) vs Samsung Galaxy A31 (SM-A315F)

Side by side comparison between Asus Zenwatch 2 vs Samsung Galaxy A31 devices, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A31 XAsus Zenwatch 2 (WI502Q)05Points
Asus Zenwatch 2 (WI502Q)
1.45"
AMOLED

280x280

N/A
MP

512MB
RAM

32bit Quad

290
mAh

(Non removable)

vs
32PointsSamsung Galaxy A31 (SM-A315F)Compare Asus Zenwatch 2 X
Samsung Galaxy A31 (SM-A315F)
6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better device? Samsung Galaxy A31 (SM-A315F)

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)5 Advantages Asus Zenwatch 2 (WI502Q)vsGalaxy A31 (SM-A315F)32 Advantages Samsung Galaxy A31 (SM-A315F)
+56 grams (1.96 ounces)2 times
Lighter
vs185 grams (6.48 ounces)
+Stainless steel and plastic body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+PedometerAdvantage
Sensors help you use the device
vsNot supported
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP67 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
1.2GHz 32bit Quad-Corevs+2GHz 64bit Octa-Core142%
More powerful processor, you can open your applications faster
512MB LPDDRvs+4GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (1.5GB available)vs+128GB (104GB available)68 times
More internal storage for applications and files
eMMC 4.5vs+eMMC 5.1Advantage
Fastest write and read storage.
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
11.8 millimeters (0.46 inches)vs+8.6 millimeters (0.34 inches)37%
Thinner
AMOLEDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
280x280 pixelsvs+1080x2400 pixels32 times
Higher resolution screen
273 PPIvs+411 PPI51%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
1.45"vs+6.4"3 times
Larger screen
Not supportedvs+(quad camera) 48MP + 8MP + 5MP + 5MPAdvantage
With a camera you can take pictures anywhere
Not supportedvs+Full HD (1920x1080)Advantage
More image quality for recording videos with the primary camera
1350000 apps (Google Play Store)vs+3500000 apps (Google Play Store)159%
More apps available to download and use
Not supportedvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(Not supported) vs+(4G LTE) 150 MbpsAdvantage
Faster for surfing the internet and download files
Not supportedvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+Virtual proximity sensorAdvantage
Sensors help you use the device
290 mAhvs+5000 mAh16 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
Not supportedvs+Vibrating alertAdvantage
The vibration of the device aids in the use of several features
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
802.11 b/g (2.4Ghz)vs+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
4.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+USB 2.0 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

8 Common items in both devices
16 million
Capacitive
Multitouch
Accelerometer
Gyroscope
Li-Ion: Lithium-Ion (Non removable) / LiPo: Li-Ion polymer (Non removable)
Hands-free calling
+ 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

📱 Model features

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
ModelZenwatch 2 (WI502Q)Galaxy A31 (SM-A315F)
Other model namesAsus Zenwatch 2 WI502Q (45mm), M6E69S, M6E69X, MEC23U, MWD59Galaxy A31 SM-A315F (Single-Sim) NFC (128GB + 4GB RAM)
Country or region available(Global, International)
(Global, International)
South Africa
South Africa
BrandAsusSamsung
Release date9/1/20154/27/2020, Announced: 3/24/2020
Depth11.8 millimeters (0.46 inches)8.6 millimeters (0.34 inches)
Size (width x height)37.2 x 45.2 millimeters (1.46 x 1.78 in)73.1 x 159.3 millimeters (2.88 x 6.27 in)
Weight56 grams (1.96 ounces)185 grams (6.48 ounces)
Build, materialsStainless steel and plastic body, glass frontPlastic body, glass front
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30minNot supported

🤖 Operating System

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
System versionAndroid Wear 1.3 (5.1.1 Lollipop)Android 10
Firmware updateAndroid Wear 2.1 (8.0 Oreo)Android 11
User Interfacefeature not registeredOne UI 2.5 / 3.1

⚙️ Processor

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Chipset32bit - Qualcomm Snapdragon 400 MSM8926 (28nm)64bit - MediaTek Helio P65 (MT6768) (12nm)
CPUQuad-Core, 1 processor:
1.2GHz Quad-Core ARM Cortex-A7
Octa-Core, 2 processors:
2GHz Dual-Core ARM Cortex-A75
1.7GHz Hexa-Core ARM Cortex-A55
GPU graphical controllerQualcomm Adreno 305ARM Mali-G52 MC2 (820MHz)
Performance (benchmark)feature not registeredAnTuTu: 151815 (v8)
Geekbench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)

💽 Memory and storage

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
RAM memory512MB LPDDR4GB LPDDR4X
Internal storage4GB (1.5GB available)
eMMC 4.5
128GB (104GB available)
eMMC 5.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📲 Display

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Display typeAMOLEDSuper AMOLED
Screen size1.45" inches6.4" inches
Screen-to-body ratio~40.3% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution280x280 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)273 PPI411 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Display featuresfeature not registered60Hz

📶 Mobile networks

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Dual-SIMNot supportedNot supported
SIM cardNot supported1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/uploadfeature not registered150/50 Mbps
Network technologyfeature not registered2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkNot supportedGSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat4 (1, 2, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Back camera (main camera)Not supported(quad camera)
48 megapixels
8MP ultrawidef/2.2123°1/4"1.12µm
5MP macrof/2.4
5MP depthf/2.4
Main camera resolutionNot supported8000x6000 pixels
Video recording (primary)Not supportedFull HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomNot supportedOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Front camera (secondary)Not supported20 megapixels
Front camera resolutionNot supported5184x3840 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
USBNot supportedUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputNot supported3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
SensorsAccelerometer
Gyroscope
Pedometer
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Vibrating alertNot supportedSupported

🔋 Battery

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Battery typeLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity290 mAh5000 mAh
Charger, watts Standard charging15W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standby48 hours (2 days)feature not registered

➕ Other features

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
Ringtonesfeature not registeredPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaNot supportedInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Gunmetal, Silver, Rose gold
- Compatible with standard 18mm straps
- Bands options: Rubber, Leather and Metal
- 2.5D glass screen
- Colors: Prism Black, Prism Blue, Prism Red, Prism White

☢️ Radiation rate

Asus Zenwatch 2 (WI502Q)Samsung Galaxy A31 (SM-A315F)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.488W/kg (head), 1.68W/kg (body)
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