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Samsung Galaxy Watch 42mm (SM-R810) vs Xiaomi Watch Color

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

Compare Xiaomi Watch Color XSamsung Galaxy Watch 42mm (SM-R810)09Points
Samsung Galaxy Watch 42mm (SM-R810)




64bit Dual


(Non removable)

Xiaomi Watch Color




32bit Single


(Non removable)

What's the better smartwatch? Samsung Galaxy Watch 42mm (SM-R810)

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-R810)9 Advantages Samsung Galaxy Watch 42mm (SM-R810)vsWatch Color7 Advantages Xiaomi Watch Color
+768MB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
+4GB (1.5GB available)2 times
More internal storage for applications and files
vs2GB (512MB available)
+Stainless steel body, glass frontAdvantage
More resistant material
vsStainless steel and plastic body, glass front
+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
+1500 apps149 times
More apps available to download and use
vs10 apps
Speakerphone is useful when you are driving and on other occasions
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
12.7 millimeters (0.5 inches)vs+11.4 millimeters (0.45 inches)11%
360x360 pixelsvs+454x454 pixels59%
Higher resolution screen
424 PPIvs+462 PPI9%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Larger screen
Not supportedvs+CompassAdvantage
Sensors help you use the device
270 mAhvs+420 mAh56%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

15 Common items in both devices
Not supported
Ambient Light sensor
+8 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-R810)Xiaomi Watch Color
ModelGalaxy Watch 42mm (SM-R810)Watch Color
Other model namesGalaxy Watch 42mm Bluetooth SM-R810NZDAXAR, Samsung GalileoXiaomi Mi Watch Color XMWT06
Country or region available(Global, International)
(Global, International)
Release dateAugust, 2018January, 2020
Depth12.7 millimeters (0.5 inches)11.4 millimeters (0.45 inches)
Size (width x height)41.9 x 45.7 millimeters (1.65 x 1.8 in)46.2 x 53.3 millimeters (1.82 x 2.1 in)
Weight49 grams (1.72 ounces)feature not registered
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaNot supported
Build, materialsStainless steel body, glass frontStainless steel and plastic 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 42mm (SM-R810)Xiaomi Watch Color
Operating systemTizen 4.0Proprietary OS
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
Chipset64bit - Samsung Exynos 9 Dual 9110 (10nm)32bit
CPU processor1.15Ghz Dual-Core ARM Cortex-A53Single-Core
GPU graphical controllerARM Mali-T720 MP13D GPU
RAM memory768MB LPDDR3512MB
Internal storage4GB (1.5GB available)
2GB (512MB available)
External storageNot supportedNot supported
DisplaySamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
Display typeSuper AMOLEDAMOLED
Screen size1.2" inches1.39" inches
Screen-to-body ratio~24.3% (screen-to-body ratio)~25.3% (screen-to-body ratio)
Display resolution360x360 pixels454x454 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)424 PPI462 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass DX+Not supported
Display featuresfeature not registeredfeature not registered
Mobile networksSamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
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 42mm (SM-R810)Xiaomi Watch Color
MessagingSMS (T9), MMS, E-mail, Push mailSMS, E-mail
SpeakerphoneSupportedNot supported
Video callingNot supportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsNot supported
CameraSamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
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-R810)Xiaomi Watch Color
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-R810)Xiaomi Watch Color
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3, eAAC+
ConnectivitySamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
USBNot supportedNot supported
TV outputNot supportedNot supported
Audio outputNot supportedNot supported
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedfeature not registered
Web browserNot supportedNot supported
Ambient Light sensor
Heart rate
Ambient Light sensor
Heart rate
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
- Colors: Black, Silver
- Silicon straps colors: many
- Straps compatible: 22mm
- Dock charger included
- Languages; Chinese
- Compatible with Android 4.4, iOS 9 and above
Power supplySamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity270 mAh420 mAh
Charger, watts• 3.5W (5V/0.7A) Standard charging
• WPC/Qi Wireless charging
• Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standby4320 minutes | 72 hours | 3 days20160 minutes | 336 hours | 14 days
Radiation rateSamsung Galaxy Watch 42mm (SM-R810)Xiaomi Watch Color
SAR 1.6W/kg (USA, Mexico, etc.)0.13W/kg (head) | 0.33W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.037W/kg (head) | 0.159W/kg (body)feature not registered

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