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Xiaomi Redmi Watch 2 Lite vs Samsung Galaxy Watch (42mm SM-R815U)

Side by side comparison between Xiaomi Redmi Watch 2 Lite vs Samsung Galaxy Watch smartwatches, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy Watch X Xiaomi Redmi Watch 2 Lite 07Points
1.55"
TFT

320x360

N/A
N/A
262
mAh

(Non removable)

vs
14Points Samsung Galaxy Watch (42mm SM-R815U) Compare Xiaomi Redmi Watch 2 Lite X
1.2"
AMOLED

360x360

N/A
1.5GB
RAM

Dual-core

270
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!

Redmi Watch 2 Lite} 7 Advantages Xiaomi Redmi Watch 2 Lite vs Galaxy Watch (42mm SM-R815U)} 14 Advantages Samsung Galaxy Watch (42mm SM-R815U)
+35 grams (1.23 ounces)40%
Lighter
vs49 grams (1.72 ounces)
+10.7 millimeters (0.42 inches)19%
Thinner
vs12.7 millimeters (0.5 inches)
+1.55"29%
Larger screen
vs1.2"
+CompassAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsNot supported
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
320x360 pixelsvs+360x360 pixels13%
Higher resolution screen
311 PPIvs+424 PPI36%
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
262 mAhvs+270 mAh3%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] 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

12 Common items in both devices
Not supported / 4GB (1.5GB available)
Capacitive
Multitouch
Accelerometer
Gyroscope
Heart rate
Pedometer
+5 specs and more in the table below

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

Highlight differences Clear highlight

📱 Model features

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Change model 
ModelRedmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Other model namesXiaomi Redmi Watch 2 LiteGalaxy Watch 42mm (4G LTE) SM-R815UZDAXAR, Samsung Galileo
Country or region available(Global, International)
(Global, International)
USA
USA
BrandXiaomiSamsung
Release date11/10/2021, Announced: 11/1/20218/1/2018
Depth10.7 millimeters (0.42 inches)12.7 millimeters (0.5 inches)
Size (width x height)35.3 x 41.2 millimeters (1.39 x 1.62 in)41.9 x 45.7 millimeters (1.65 x 1.8 in)
Weight35 grams (1.23 ounces)49 grams (1.72 ounces)
Build, materialsPlastic body, glass frontStainless steel body, glass front
Protection against water and others5 ATM: 50 meters waterproof5 ATM: 50 meters waterproof.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Display typeTFT LCDSuper AMOLED
Screen size1.55" inches1.2" inches
Screen-to-body ratio~52.9% (screen-to-body ratio)~24.3% (screen-to-body ratio)
Display resolution320x360 pixels360x360 pixels (1:1)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)311 PPI424 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass DX+
Refresh ratefeature not registeredfeature not registered
Display featuresNot supportedNot supported

🤖 Operating System

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
System versionProprietary OSTizen 4.0
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Chipset32bit64bit: Samsung Exynos 9 Dual 9110 (10nm)
CPUSingle-core, 1 processor:
Single-core
Dual-core, 1 processor:
2x 1.15GHz ARM Cortex-A53 (Dual-core)
GPU graphical controller3D GPUARM Mali-T720 MP1
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
RAM memoryfeature not registered1.5GB LPDDR3
Internal storageNot supported4GB (1.5GB available)
eMMC
External storageNot supportedNot supported

📶 Mobile networks

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
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, bands Expand band details Collapse 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

📷 Camera

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
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

🔉 Sound and multimedia

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Loudspeakerfeature not registeredSupported
Active noise cancellationNot supportedNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredMP4
Audio formatsMP3, eAAC+MP3, WAV, WMA, OGG, eAAC+

🔌 Connectivity

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
USBNot supportedNot supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFiNot supported802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
SensorsAccelerometer
Compass
Gyroscope
Heart rate
Pedometer
SpO2
Accelerometer
Ambient light sensor
Barometer
Gyroscope
Heart rate
Pedometer
Vibrating alertSupportedSupported

🔋 Battery

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity262 mAh270 mAh
Charger, wattsWired charging3.5W (5V/0.7A) Wired charging
Inductive / wireless chargingMagnetic charging (dock)Qi wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registered72 hours (3 days)

➕ Other features

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
Call controlNot supportedVoice dialing, Voice recorder, Voice commands
MessagingSMSSMS (T9), MMS, E-mail, Push mail
Hands-free callingNot supportedSupported
Video callingNot supportedNot supported
Ringtonesfeature not registeredPolyphonic and customized
Web browserHTML, XHTML, HTML5Not supported
Antennafeature not registeredInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Blue, Ivory
• Strap/bands colors: Black, Blue, Ivory, Pink, Olive, Brown
• TPU straps/bands
• Android/iOS compatible
• Watch faces (+100)
• 17 sport modes
• 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

☢️ Radiation rate

Redmi Watch 2 LiteGalaxy Watch (42mm SM-R815U)
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
X

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