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Samsung Galaxy Watch 42mm (SM-R815U) vs Blu X Link

Side by side comparison, pros, cons, differences between Samsung Galaxy Watch vs Blu X Link smartwatches with full specifications. What's the best?

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Compare Blu X Link XSamsung Galaxy Watch 42mm (SM-R815U)24Points
Samsung Galaxy Watch 42mm (SM-R815U)
1.2"
AMOLED

360x360

N/A
MP

1.5GB
RAM

64bit Dual

270
mAh

(Non removable)

vs
Blu X Link
1.1"
IPS

240x240

N/A
MP

4MB
RAM

32bit Single

320
mAh

(Non removable)

What's the better smartwatch? Samsung Galaxy Watch 42mm (SM-R815U)

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 42mm (SM-R815U)24 Advantages Samsung Galaxy Watch 42mm (SM-R815U)vsX Link2 Advantages Blu X Link
+1.15Ghz 64bit Dual-Core6 times
More powerful processor, you can open your applications faster
vs256Mhz 32bit Single-Core
+1.5GB LPDDR3383 times
More RAM memory. Typically more responsive and better for multitasking
vs4MB SDRAM
+4GB (1.5GB user free)383 times
More internal storage for applications and files
vs4MB
+eMMCAdvantage
Fastest write and read storage
vsFlash (EEPROM)
+49 grams (1.72 ounces)33%
Lighter
vs65 grams (2.28 ounces)
+12.7 millimeters (0.5 inches)9%
Thinner
vs13.9 millimeters (0.55 inches)
+Stainless steel body, glass frontAdvantage
More resistant material
vsAluminum body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT LCD IPS
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+360x360 pixels125%
Higher resolution screen
vs240x240 pixels
+424 PPI37%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs309 PPI
+1.2"9%
Larger screen
vs1.1"
+1500 apps149 times
More apps available to download and use
vs10 apps
+4G LTEAdvantage
The 4G LTE network is newer and faster
vs2G GPRS
+(4G LTE) 10 Mbps207 times
Faster for surfing the internet and download files
vs(2G GPRS) 0.048 Mbps
+Ambient LightAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+A-GPS, GeoTagging, GLONASSAdvantage
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
+4.2 version A2DPAdvantage
Bluetooth 4.2 version A2DP is newer and faster
vs4.0 version 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
vsIP54 certified
270 mAhvs+320 mAh19%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+MicroUSB 2.0Advantage
More speed data transfer as mp3 and photos via USB

9 Common items in both devices
Capacitive
Multitouch
Not supported
Accelerometer
Heart rate
Pedometer
Li-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 42mm (SM-R815U)Blu X Link
ModelGalaxy Watch 42mm (SM-R815U)X Link
Other model namesGalaxy Watch 42mm (4G LTE) SM-R815UZDAXAR, Samsung GalileoBlu X Link X060
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandSamsungBlu
Release dateAugust, 2018May, 2018
Depth12.7 millimeters (0.5 inches)13.9 millimeters (0.55 inches)
Size (width x height)41.9 x 45.7 millimeters (1.65 x 1.8 in)45.8 x 54 millimeters (1.8 x 2.13 in)
Weight49 grams (1.72 ounces)65 grams (2.28 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsStainless steel body, glass frontAluminum 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
IP54 certified: protection against dust and splashing
System (OS)Samsung Galaxy Watch 42mm (SM-R815U)Blu X Link
Operating systemTizen 4.0Proprietary OS
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
Chipset64bit - Samsung Exynos 9 Dual 9110 (10nm)32bit - MediaTek MT2502
CPU processor1.15Ghz Dual-Core ARM Cortex-A53256Mhz Single-Core ARM7EJ-S
GPU graphical controllerARM Mali-T720 MP1feature not registered
RAM memory1.5GB LPDDR34MB SDRAM
Internal storage4GB (1.5GB user free)
eMMC
4MB
Flash (EEPROM)
External storageNot supportedNot supported
DisplaySamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
Display typeSuper AMOLEDTFT LCD IPS
Screen size1.2" inches1.1" inches
Screen-to-body ratio~24.3% (screen-to-body ratio)~15.8% (screen-to-body ratio)
Display resolution360x360 pixels240x240 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)424 PPI309 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass DX+Not supported
Display featuresfeature not registeredfeature not registered
Mobile networksSamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
Dual-SIMNot supportedNot supported
SIM card1 slot
e-Sim (Eletronic Sim)
1 slot
Standard mini-SIM (2FF)
Maximum download/upload10 Mbps0.048 Mbps
Network technology3G, 4G2G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkNot supportedGSM 850/900/1800/1900
Primary 3G networkUMTS 850/1700/1900Not supported
Primary 4G networkLTE (Bands 2,4,5,12,13,25,26,66)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkUMTS, HSDPA, HSUPA, HSPA+, LTEGPRS
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingSamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
MessagingSMS (T9), MMS, E-mail, Push mailSMS, E-mail
SpeakerphoneSupportedSupported
Video callingNot supportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing
CameraSamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
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 42mm (SM-R815U)Blu X Link
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 42mm (SM-R815U)Blu X Link
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3
ConnectivitySamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
USBNot supportedMicroUSB 2.0
TV outputNot supportedNot supported
Audio outputNot supportedNot supported
Bluetooth4.2 version A2DP4.0 version A2DP
WiFi802.11 b/g/n (2.4Ghz)Not supported
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASSNot supported
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedfeature not registered
Web browserNot supportedNot supported
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Ambient Light
Gyroscope
Barometer
Heart rate
Pedometer
Accelerometer
Heart rate
Pedometer
Other features- 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 Sprint, T-Mobile and Verizon carriers
- Colors: Black, Silver, Rose Gold
-
Power supplySamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
BatteryLi-Ion (Non removable)
5V/0.7A=3.5W
Li-Ion (Non removable)
Battery capacity270 mAh320 mAh
Charger, watts• Standard charging
• Wireless charging (Qi/WPC)
• Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standby4320 minutes | 72 hours | 3 daysfeature not registered
Radiation rateSamsung Galaxy Watch 42mm (SM-R815U)Blu X Link
SAR 1.6W/kg (USA, Mexico, etc.)0.961W/kg (head) | 1.786W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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