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Samsung Galaxy Watch 42mm SM-R810 vs Xiaomi Amazfit Stratos 2S

Side by side comparison, pros, cons, differences between Samsung Galaxy Watch vs Xiaomi Amazfit Stratos 2S smartwatches with full specifications. What's the best?

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Compare Xiaomi Amazfit Stratos 2S X13Samsung Galaxy Watch 42mm SM-R810
Samsung Galaxy Watch 42mm SM-R810
1.2"
AMOLED

360x360

N/A
MP

768MB
RAM

64bit Dual

270
mAh

(Non removable)

vs
Compare Samsung Galaxy Watch X05Xiaomi Amazfit Stratos 2S
Xiaomi Amazfit Stratos 2S
1.34"
TFT

320x300

N/A
MP

512MB
RAM

32bit Dual

290
mAh

(Non removable)

What's the better smartwatch? The PhoneMore's choice is Samsung Galaxy Watch 42mm SM-R810

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best! Comment!


13 Advantages Samsung Galaxy Watch 42mm SM-R810
Galaxy Watch 42mm SM-R810vsAmazfit Stratos 2S
 92%92%
+More powerful processor, you can open your applications faster
1.15Ghz 64bit Dual-Corevs1.2Ghz 32bit Dual-Core
 50%50%
+More RAM memory. Typically more responsive and better for multitasking
768MB LPDDR3vs512MB LPDDR2
 39%39%
+Lighter
49 grams (1.72 ounces)vs68 grams (2.38 ounces)
 18%18%
+Thinner
12.7 millimeters (0.5 inches)vs15 millimeters (0.59 inches)
Advantage
+More resistant material
Stainless steel body, front glassvsPlastic body with ceramic and stainless steel, front glass
Advantage
+This device has a Super AMOLED screen, which are brighter and more vivid
Super AMOLEDvsTFT LCD
 61 times100%
+More colors on the screen is better quality images and videos
16 millionvs260 thousand
 35%35%
+Higher resolution screen
360x360 pixelsvs320x300 pixels
 30%30%
+Crisper display of text, images and video because it has more pixels per inch (ppi)
424 PPIvs327 PPI
Advantage
+WiFi 802.11 b/g/n (2.4Ghz) is newer and faster
802.11 b/g/n (2.4Ghz)vs802.11 b/g (2.4Ghz)
Advantage
+Bluetooth 4.2 version A2DP is newer and faster
4.2 version A2DPvs4.0 version A2DP
Advantage
+NFC allows you to make payments by approach quickly and securely
NFCvsNot supported
Advantage
+Protection against water allows you talk to your friends in the rain, for example
50 meters waterproof, MIL-STD-810G military certifiedvs50 meters waterproof

05 Advantages Xiaomi Amazfit Stratos 2S
Amazfit Stratos 2SvsGalaxy Watch 42mm SM-R810
 33%33%
+More internal storage for applications and files
4GB (2GB user available)vs4GB (1.5GB user available)
 12%12%
+Larger screen
1.34"vs1.2"
Advantage
+Sensors help you use the device
CompassvsNot supported
 7%7%
+Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
290 mAhvs270 mAh
Advantage
+More speed data transfer as mp3 and photos via USB
MicroUSB 2.0vsNot supported

14 Common items in both devices
Capacitive
Multitouch
Not supported
Accelerometer
Ambient Light
Gyroscope
Barometer
Heart rate
Pedometer
Li-Ion (Non removable) / LiPo - Li-Ion polymer (Non removable)
Speakerphone
Vibrating alert
A-GPS, GeoTagging, GLONASS
Gorilla Glass DX+ / Sapphire Glass
+ COMMON ITEMS

Check the comparison table below for more items that are not evaluated in comparison score above.

Model and physical featuresSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
ModelGalaxy Watch 42mm SM-R810Amazfit Stratos 2S
Also known asGalaxy Watch 42mm Bluetooth SM-R810NZDAXAR, Samsung GalileoXiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2
Country or region availableVarious (International)Europe
BrandSamsungXiaomi
Release dateAugust, 2018December, 2017
Depth12.7 millimeters (0.5 inches)15 millimeters (0.59 inches)
Size (width x height)41.9 x 45.7 millimeters (1.65 x 1.8 in)25.4 x 51 millimeters (1 x 2.01 in)
Weight49 grams (1.72 ounces)68 grams (2.38 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsStainless steel body, front glassPlastic body with ceramic and stainless steel, front glass
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
Operating system (OS)Samsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
Operating systemTizen 4.0Proprietary OS
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
Architecture - Chipset64bit - Samsung Exynos 9 Dual 9110 (10nm)32bit - Ingenic M200S
CPU processor1.15Ghz Dual-Core ARM Cortex-A53Dual-Core, 2 processors:
1.2Ghz Single-Core XBurst-HP
300Mhz Single-Core XBurst-LP
GPU graphical controllerARM Mali-T720 MP13D GPU
RAM memory768MB LPDDR3512MB LPDDR2
Internal storage4GB (1.5GB user available)4GB (2GB user available)
eMCP
External storageNot supportedNot supported
DisplaySamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
Display typeSuper AMOLEDTFT LCD
Screen size1.2" inches1.34" inches
Screen-to-body ratio~24.3% (screen-to-body ratio)~44.6% (screen-to-body ratio)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Display resolution360x360 pixels320x300 pixels
Pixel density (dot pitch)424 PPI327 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass DX+Sapphire Glass
Mobile networks and dataSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
Dual-SIMNot supportedNot supported
SIM cardNot supportedNot supported
GSM Mhz bandNot supportedNot supported
Primary 2G networkNot supportedNot supported
Primary 3G networkNot supportedNot supported
Primary 4G/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
Maximum download/uploadfeature not registeredfeature not registered
Messaging and callingSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), E-mail
SpeakerphoneSupportedSupported
Video callingNot supportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsNot supported
Primary / back cameraSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
Main cameraNot 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
Front / secondary cameraSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
Front cameraNot 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-R810Xiaomi Amazfit Stratos 2S
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3, eAAC+
Connectivity and interfacesSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
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)802.11 b/g (2.4Ghz)
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
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
Compass
Ambient Light
Gyroscope
Barometer
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
- Colors: Black
- Leather watch band
- 22mm standard watch band
- 2.5D glass display
- Dock charger included
- Always-on display
- Languages: Chinese, English, Spanish
- Mi Fit app compatible
- Compatible with Android 4.4, iOS 9 and above
Power supply and autonomySamsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
BatteryLi-Ion (Non removable)
Wireless charging (Qi/WPC)
LiPo - Li-Ion polymer (Non removable)
Battery capacity270 mAh290 mAh
Battery model / charger (watts)5V/0.7A=3.5Wfeature not registered
Talk timefeature not registered1800 minutes | 30 hours | 1.3 days
Standby4320 minutes | 72 hours | 3 days7200 minutes | 120 hours | 5 days
Radiation rate (SAR)Samsung Galaxy Watch 42mm SM-R810Xiaomi Amazfit Stratos 2S
SAR USA, Mexico, Colombia0.13 W/Kg (head) | 0.33 W/Kg (body)feature not registered
SAR European Union, UK0.037 W/Kg (head) | 0.159 W/Kg (body)feature not registered