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Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820) vs Ulefone Watch

Side by side comparison between Samsung Galaxy Watch Active 2 vs Ulefone Watch smartwatches, differences, pros, cons with full specifications. What's the better?

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Compare Ulefone Watch XSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)22Points
Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)
1.4"
AMOLED

360x360

N/A
MP

768MB
RAM

64bit Dual

340
mAh

(Non removable)

vs
Ulefone Watch
1.3"
TFT

240x240

N/A
MP

768MB
RAM

32bit Dual

210
mAh

(Non removable)

What's the better smartwatch? Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)

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!

Galaxy Watch Active 2 (Aluminum 44mm SM-R820)22 Advantages Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)vsWatch2 Advantages Ulefone Watch
+1.15Ghz 64bit Dual-Core13 times
More powerful processor, you can open your applications faster
vs96Mhz 32bit Dual-Core
+768MB LPDDR3Advantage
This RAM type is better and more efficient.
vs768MB SDRAM
+4GB (1.39GB available)711 times
More internal storage for applications and files
vs2MB
+eMMCAdvantage
Fastest write and read storage.
vsFlash (EEPROM)
+10.9 millimeters (0.43 inches)10%
Thinner
vs12 millimeters (0.47 inches)
+Aluminum body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super 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
+360x360 pixels125%
Higher resolution screen
vs240x240 pixels
+364 PPI39%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs261 PPI
+1.4"8%
Larger screen
vs1.3"
+1500 apps149 times
More apps available to download and use
vs10 apps
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+340 mAh62%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs210 mAh
+SpeakerphoneAdvantage
Speakerphone is useful when you are driving and on other occasions
vsNot supported
+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+802.11 b/g/n (2.4Ghz)Advantage
WiFi 802.11 b/g/n (2.4Ghz) is newer and faster
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass DX+Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+50 meters waterproof., MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vs50 meters waterproof
30 grams (1.05 ounces)vs+19 grams (.67 ounces)58%
Lighter
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device

9 Common items in both devices
Capacitive
Multitouch
Not supported
Accelerometer
Heart rate
Pedometer
Li-Ion: Lithium-Ion (Non removable)
+2 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 featuresSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
ModelGalaxy Watch Active 2 (Aluminum 44mm SM-R820)Watch
Other model namesGalaxy Watch Active2 SM-R820 (Bluetooth+WiFi Aluminium)Ulefone Watch SW005, 2AOWKSW005
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandSamsungUlefone
Release dateSeptember, 2019October, 2020
Depth10.9 millimeters (0.43 inches)12 millimeters (0.47 inches)
Size (width x height)44 x 44 millimeters (1.73 x 1.73 in)37 x 42 millimeters (1.46 x 1.65 in)
Weight30 grams (1.05 ounces)19 grams (.67 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass frontPlastic body, glass front
Protection against water and others50 meters waterproof.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
50 meters waterproof
System (OS)Samsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
Operating systemTizen 4.0Proprietary OS
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
Chipset64bit - Samsung Exynos 9 Dual 9110 (10nm)32bit - Apollo 3 Blue Plus
CPU processor1.15Ghz Dual-Core ARM Cortex-A5396Mhz Dual-Core ARM Cortex-M4
GPU graphical controllerARM Mali-T720 MP1feature not registered
RAM memory768MB LPDDR3768MB SDRAM
Internal storage4GB (1.39GB available)
eMMC
2MB
Flash (EEPROM)
External storageNot supportedNot supported
DisplaySamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
Display typeSuper AMOLEDTFT LCD
Screen size1.4" inches1.3" inches
Screen-to-body ratio~32.7% (screen-to-body ratio)~35.1% (screen-to-body ratio)
Display resolution360x360 pixels (1:1)240x240 pixels (1:1)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)364 PPI261 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass DX+Not supported
Display featuresNot supported60Hz
Mobile networksSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
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
CallingSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
MessagingSMS (T9), MMS, E-mail, Push mailSMS, E-mail
SpeakerphoneSupportedNot supported
Video callingNot supportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsfeature not registered
CameraSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
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 cameraSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
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
MultimediaSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4feature not registered
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3, eAAC+
ConnectivitySamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
USBNot supportedNot supported
TV outputNot supportedNot supported
Audio outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 b/g/n (2.4Ghz)Not supported
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouNot supported
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedfeature not registered
Web browserNot supportedNot supported
SensorsAccelerometer
Ambient Light sensor
Barometer
Heart rate
Pedometer
Accelerometer
Gyroscope
Heart rate
Pedometer
Other features- Colors: Black, Silver, Pink Gold
- Bands: 20mm
- Always-on display
- Samsung Pay
- Colors: Black, Coral Pink, Turquoise
- Wristbands: 22mm
- 2.5D glass screen
- 9 sports modes
- VeryFit Pro App
- Supports Android 4.4 or iOS 8 and above
Power supplySamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity340 mAh210 mAh
Charger, watts Standard charging
Qi wireless charging
Standard charging
Magnetic charging (dock)
Talk time autonomy3600 minutes | 60 hours | 2.5 days10110 minutes | 168.5 hours | 7 days
Standbyfeature not registered72000 minutes | 1200 hours | 50 days
Radiation rateSamsung Galaxy Watch Active 2 (Aluminum 44mm SM-R820)Ulefone Watch
SAR 1.6W/kg (USA, Mexico, etc.)0.17W/kg (head) | 0.16W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.057W/kg (head) | 0.153W/kg (body)feature not registered
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