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Ulefone Watch vs Samsung Galaxy Watch (42mm SM-R815W)

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

Ulefone Watch




32bit Dual


(Non removable)

21PointsSamsung Galaxy Watch (42mm SM-R815W)Compare Ulefone Watch X
Samsung Galaxy Watch (42mm SM-R815W)




64bit Dual


(Non removable)

What's the better smartwatch? Samsung Galaxy Watch (42mm SM-R815W)

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!

Watch4 Advantages Ulefone WatchvsGalaxy Watch (42mm SM-R815W)21 Advantages Samsung Galaxy Watch (42mm SM-R815W)
+19 grams (.67 ounces)158%
vs49 grams (1.72 ounces)
+12 millimeters (0.47 inches)6%
vs12.7 millimeters (0.5 inches)
Larger screen
+50 meters waterproofAdvantage
Protection against water allows you talk to your friends in the rain, for example
vs50 meters waterproof., MIL-STD-810G military certified
96Mhz 32bit Dual-Corevs+1.15Ghz 64bit Dual-Core14 times
More powerful processor, you can open your applications faster
768MB SDRAMvs+1.5GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
2MBvs+4GB (1.5GB available)767 times
More internal storage for applications and files
Flash (EEPROM)vs+eMMCAdvantage
Fastest write and read storage.
Plastic body, glass frontvs+Stainless steel body, glass frontAdvantage
More resistant material
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x240 pixelsvs+360x360 pixels125%
Higher resolution screen
261 PPIvs+424 PPI62%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
10 appsvs+1500 apps149 times
More apps available to download and use
Not supportedvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(Not supported) vs+(4G LTE) 10 MbpsAdvantage
Faster for surfing the internet and download files
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
210 mAhvs+270 mAh29%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1Wvs+3.5W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+SpeakerphoneAdvantage
Speakerphone is useful when you are driving and on other occasions
Not supportedvs+A-GPS, GeoTagging, GLONASSAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+802.11 b/g/n (2.4Ghz)Advantage
WiFi 802.11 b/g/n (2.4Ghz) is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla Glass DX+Advantage
Protection against scratches on the screen lets you carry your phone with your keys

11 Common items in both devices
Not supported
Heart rate
+4 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 featuresUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
ModelWatchGalaxy Watch (42mm SM-R815W)
Other model namesUlefone Watch SW005, 2AOWKSW005Galaxy Watch 42mm (4G LTE) SM-R815WZDAXAC, Samsung Galileo
Country or region available(Global, International)
(Global, International)
Release dateOctober, 2020August, 2018
Depth12 millimeters (0.47 inches)12.7 millimeters (0.5 inches)
Size (width x height)37 x 42 millimeters (1.46 x 1.65 in)41.9 x 45.7 millimeters (1.65 x 1.8 in)
Weight19 grams (.67 ounces)49 grams (1.72 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontStainless steel body, glass front
Protection against water and others50 meters waterproof50 meters waterproof.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Ulefone WatchSamsung Galaxy Watch (42mm SM-R815W)
Operating systemProprietary OSTizen 4.0
Firmware updatefeature not registeredfeature not registered
HardwareUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
Chipset32bit - Apollo 3 Blue Plus64bit - Samsung Exynos 9 Dual 9110 (10nm)
CPU processor96Mhz Dual-Core ARM Cortex-M41.15Ghz Dual-Core ARM Cortex-A53
GPU graphical controllerfeature not registeredARM Mali-T720 MP1
Internal storage2MB
Flash (EEPROM)
4GB (1.5GB available)
External storageNot supportedNot supported
DisplayUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
Display typeTFT LCDSuper AMOLED
Screen size1.3" inches1.2" inches
Screen-to-body ratio~35.1% (screen-to-body ratio)~24.3% (screen-to-body ratio)
Display resolution240x240 pixels (1:1)360x360 pixels (1:1)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)261 PPI424 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass DX+
Display features60HzNot supported
Mobile networksUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
Dual-SIMNot supportedNot supported
SIM cardNot supported1 slot (Single-SIM)
e-SIM (Eletronic)
Maximum download/uploadfeature not registered10 Mbps
Network technologyfeature not registered3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandNot supportedNot supported
Primary 2G networkNot supportedNot supported
Primary 3G networkNot supportedUMTS 850/1700/1900
Primary 4G networkNot supportedLTE (Bands 2,4,5,12,13,25,26,66)
Primary 5G networkNot supportedNot supported
Primary data networkNot supportedUMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
MessagingSMS, E-mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneNot supportedSupported
Video callingNot supportedNot supported
Call controlfeature not registeredVoice dialing, Voice recorder, Voice commands
CameraUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
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 cameraUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
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
MultimediaUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredMP4
Audio formatsMP3, eAAC+MP3, WAV, WMA, OGG, eAAC+
ConnectivityUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
USBNot supportedNot supported
TV outputNot supportedNot supported
Audio outputNot supportedNot supported
Bluetooth4.2 + A2DP4.2 + A2DP
WiFiNot supported802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedSupported
GPSNot supportedA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
Ringtonesfeature not registeredPolyphonic and customized
Web browserNot supportedNot supported
Heart rate
Ambient Light sensor
Heart rate
Other features- 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
- Colors: Midnight Black, Rose Gold
- Straps: Black, Grey, Red, Yellow, Purple, Pink, Brown
- Compatible with standard 20mm straps
- Always-on display
- Rotating bezel
- Samsung Pay
- Compatible with Bell and Telus carriers
Power supplyUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity210 mAh270 mAh
Charger, watts Standard charging
Magnetic charging (dock)
3.5W (5V/0.7A) Standard charging
Qi wireless charging
Talk time autonomy10110 minutes | 168.5 hours | 7 daysfeature not registered
Standby72000 minutes | 1200 hours | 50 days4320 minutes | 72 hours | 3 days
Radiation rateUlefone WatchSamsung Galaxy Watch (42mm SM-R815W)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.961W/kg (head) | 1.786W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered

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