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Samsung Gear S2 (3G SM-R730A) vs Blu X Link

Side by side comparison between Samsung Gear S2 vs Blu X Link smartwatches, differences, pros, cons with full specifications. What's the better?

Compare Blu X Link XSamsung Gear S2 (3G SM-R730A)22Points
Samsung Gear S2 (3G SM-R730A)




32bit Dual


(Non removable)

Blu X Link




32bit Single


(Non removable)

What's the better smartwatch? Samsung Gear S2 (3G SM-R730A)

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!

Gear S2 (3G SM-R730A)22 Advantages Samsung Gear S2 (3G SM-R730A)vsX Link3 Advantages Blu X Link
+1Ghz 32bit Dual-Core4 times
More powerful processor, you can open your applications faster
vs256Mhz 32bit Single-Core
+512MB127 times
More RAM memory. Typically more responsive and better for multitasking.
+4GB (2GB available)511 times
More internal storage for applications and files
+51 grams (1.79 ounces)27%
vs65 grams (2.28 ounces)
+13.4 millimeters (0.53 inches)4%
vs13.9 millimeters (0.55 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
+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
Larger screen
+1500 apps149 times
More apps available to download and use
vs10 apps
+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster
+(3G+ HSPA+) 21 Mbps437 times
Faster for surfing the internet and download files
vs(2G GPRS) 0.048 Mbps
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
Sensors help you use the device
vsNot supported
Sensors help you use the device
vsNot supported
+A-GPS, GeoTaggingAdvantage
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
+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
vs4.0 + A2DP
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+Waterproof (IP?)Advantage
Protection against water allows you talk to your friends in the rain, for example
vsIP54 certified
Not supportedvs+PedometerAdvantage
Sensors help you use the device
300 mAhvs+320 mAh7%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+MicroUSB 2.0Advantage
Newer and faster USB version for transferring photos, mp3 or data.

8 Common items in both devices
Not supported
Heart rate
Li-Ion: Lithium-Ion (Non removable)
+ 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 Gear S2 (3G SM-R730A)Blu X Link
ModelGear S2 (3G SM-R730A)X Link
Other model namesAT&T Samsung Gear S2 SM-R730A, Samsung OrbisBlu X Link X060
Country or region availableUSA
(Global, International)
(Global, International)
Release dateNovember, 2015May, 2018
Depth13.4 millimeters (0.53 inches)13.9 millimeters (0.55 inches)
Size (width x height)44 x 51.8 millimeters (1.73 x 2.04 in)45.8 x 54 millimeters (1.8 x 2.13 in)
Weight51 grams (1.79 ounces)65 grams (2.28 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredAluminum body, glass front
Protection against water and othersWaterproof (IP?)IP54 certified: protection against dust and splashing
System (OS)Samsung Gear S2 (3G SM-R730A)Blu X Link
Operating systemTizen 2.3Proprietary OS
Firmware updateTizen 2.3.2feature not registered
HardwareSamsung Gear S2 (3G SM-R730A)Blu X Link
Chipset32bit - Qualcomm Snapdragon 400 MSM8x2632bit - MediaTek MT2502
CPU processor1Ghz Dual-Core ARM Cortex-A7256Mhz Single-Core ARM7EJ-S
GPU graphical controllerQualcomm Adreno 305feature not registered
RAM memory512MB4MB SDRAM
Internal storage4GB (2GB available)4MB
Flash (EEPROM)
External storageNot supportedNot supported
DisplaySamsung Gear S2 (3G SM-R730A)Blu X Link
Display typeSuper AMOLEDTFT IPS LCD
Screen size1.2" inches1.1" inches
Screen-to-body ratio~20.4% (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 3Not supported
Display featuresfeature not registeredfeature not registered
Mobile networksSamsung Gear S2 (3G SM-R730A)Blu X Link
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
e-SIM (Eletronic)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum download/upload21/5.76 Mbps0.048 Mbps
Network technology2G, 3G2G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandDual-Band 850/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900Not supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingSamsung Gear S2 (3G SM-R730A)Blu X Link
MessagingSMS, MMS, E-mailSMS, E-mail
Video callingNot supportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing
CameraSamsung Gear S2 (3G SM-R730A)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 stabilizationfeature not registeredNot supported
ZoomNot supportedNot supported
Face/smile detectionNot supportedNot supported
BSI sensorNot supportedNot supported
HDRNot supportedNot supported
2ª cameraSamsung Gear S2 (3G SM-R730A)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 Gear S2 (3G SM-R730A)Blu X Link
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsMP3, WAV, WMA, eAAC+MP3
ConnectivitySamsung Gear S2 (3G SM-R730A)Blu X Link
USBNot supportedMicroUSB 2.0
TV outputNot supportedNot supported
Audio outputNot supportedNot supported
Bluetooth4.1 + A2DP4.0 + A2DP
WiFi802.11 b/g/n (2.4Ghz)Not supported
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTaggingNot supported
Infrared portNot supportedNot supported
Other functionsSamsung Gear S2 (3G SM-R730A)Blu X Link
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedfeature not registered
Web browserNot supportedNot supported
Ambient Light sensor
Heart rate
Heart rate
Other features- Colors: Black, White
- Stainless Steel body
- Samsung Pay
- S-Voice, S-Health
- Wireless Charging (Qi)
- IP68 certified: dust and water resistant up to 1.5m and 30min
- Colors: Black, Silver, Rose Gold
Power supplySamsung Gear S2 (3G SM-R730A)Blu X Link
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity300 mAh320 mAh
Charger, watts Standard charging Standard charging
Talk time autonomy300 minutes | 5 hours | 0.2 dayfeature not registered
Standby2880 minutes | 48 hours | 2 daysfeature not registered
Radiation rateSamsung Gear S2 (3G SM-R730A)Blu X Link
SAR 1.6W/kg (USA, Mexico, etc.)0.737W/kg (head) | 0.893W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered

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