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Samsung Galaxy Watch (46mm SM-R805N) vs Xiaomi Mi 9 (128GB/6GB)

Side by side comparison between Samsung Galaxy Watch vs Xiaomi Mi 9 devices, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Mi 9 X Samsung Galaxy Watch (46mm SM-R805N) 06Points
1.3"
AMOLED

360x360

N/A
1.5GB
RAM

Dual-core

472
mAh

(Non removable)

vs
26Points Xiaomi Mi 9 (128GB/6GB) Compare Samsung Galaxy Watch X
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better device? Xiaomi Mi 9 (128GB/6GB)

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 (46mm SM-R805N)} 6 Advantages Samsung Galaxy Watch (46mm SM-R805N) vs Mi 9 (128GB/6GB)} 26 Advantages Xiaomi Mi 9 (128GB/6GB)
+63 grams (2.21 ounces)175%
Lighter
vs173 grams (6.06 ounces)
+Stainless steel body, glass frontAdvantage
More resistant material
vsAluminum frame, glass front/back
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Heart rateAdvantage
Sensors help you use the device
vsNot supported
+PedometerAdvantage
Sensors help you use the device
vsNot supported
+5 ATM, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
1.15GHz 64bit Dual-corevs+2.84GHz 64bit Octa-core (7nm)3 times
More powerful processor, you can open your applications faster
1.5GB LPDDR3vs+6GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (1.5GB available)vs+128GB (109GB available)72 times
More internal storage for applications and files
eMMCvs+UFS 2.1Advantage
Fastest write and read storage.
13 millimeters (0.51 inches)vs+7.61 millimeters (0.3 inches)71%
Thinner
360x360 pixelsvs+1080x2340 pixels19 times
Higher resolution screen
392 PPIvs+403 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
1.3"vs+6.39"4 times
Larger screen
Not supportedvs+(triple camera) 48MP + 16MP + 12MPAdvantage
With a camera you can take pictures anywhere
Not supportedvs+4K UHD (3840x2160)Advantage
More image quality for recording videos with the primary camera
1500 appsvs+3500000 apps (Google Play Store)2332 times
More apps available to download and use
(4G LTE) 10 Mbpsvs+(4G LTE-A) 1024 Mbps101 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
472 mAhvs+3300 mAh6 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
3.5Wvs+27W7 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
1 slot (Single-SIM)vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Type-C jack with 3.5mm jack adapterAdvantage
Best output for headset
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+USB 2.0 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

13 Common items in both devices
Super AMOLED
16 million
4G LTE / 4G LTE-A
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+6 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

πŸ“± Model features

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
ModelGalaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Other model namesκ°€λŸ­μ‹œ μ›ŒμΉ˜ 46mm (4G LTE) SM-R805NZSASKO, Samsung Galileo小米9, Xiaomi Mi9 (6GB RAM), M1902F1A, M1902F1G, M1902F1T
Country or region availableSouth Korea
South Korea
China(Global, International)
China, (Global, International)
BrandSamsungXiaomi
Release date8/1/20183/1/2019
Depth13 millimeters (0.51 inches)7.61 millimeters (0.3 inches)
Size (width x height)46 x 49 millimeters (1.81 x 1.93 in)74.67 x 157.5 millimeters (2.94 x 6.2 in)
Weight63 grams (2.21 ounces)173 grams (6.06 ounces)
Build, materialsStainless steel body, glass frontAluminum frame, glass front/back
Protection against water and others5 ATM: 50 meters waterproof.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
Not supported

πŸ“² Display

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size1.3" inches6.39" inches
Screen-to-body ratio~24.2% (screen-to-body ratio)~85.2% (screen-to-body ratio)
Display resolution360x360 pixels (1:1)1080x2340 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)392 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass DX+Gorilla Glass 6
Refresh ratefeature not registeredfeature not registered
Display featuresNot supportedfeature not registered

πŸ€– Operating System

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
System versionTizen 4.0Android 9.0 Pie
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredfeature not registered

βš™οΈ Processor

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Chipset64bit: Samsung Exynos 9 Dual 9110 (10nm)64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)
CPUDual-core, 1 processor:
2x 1.15GHz ARM Cortex-A53 (Dual-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.78GHz Kryo 485 (Quad-core)
GPU graphical controllerARM Mali-T720 MP1Qualcomm Adreno 640 (585MHz)
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
RAM memory1.5GB LPDDR36GB LPDDR4X
Internal storage4GB (1.5GB available)
eMMC
128GB (109GB available)
UFS 2.1
External storageNot supportedNot supported

πŸ“Ά Mobile networks

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
e-SIM (Eletronic)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload10 Mbps1024/150 Mbps
Network technology3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkNot supportedCDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE (Bands 1,3,5,7,8)LTE Cat16/13
VoLTE
Global version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (Bands 38, 39, 40)
China version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkUMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

πŸ“· Camera

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Back camera (main camera)Not supported(triple camera)
48 megapixels
16MP ultrawide f/2.213mm1/3.0"1.0Β΅mPDAF
12MP telephoto f/2.254mm1/3.6"1.0Β΅mPDAF2x-optical-zoom
Main camera resolutionNot supported8000x6000 pixels
Video recording (primary)Not supported4K UHD (3840x2160) 60 fps
FlashNot supportedDual-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8Β΅m pixel
AutofocusNot supportedLDAF/PDAF: laser/phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomNot supportedDigital and optical zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

πŸ“Έ Front camera

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Front camera (secondary)Not supported20 megapixels
Front camera resolutionNot supported5184x3840 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.9Β΅m pixel

πŸ”‰ Sound and multimedia

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, OGG, eAAC+MP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
USBNot supportedUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputNot supportedType-C jack with 3.5mm jack adapter
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Gyroscope
Heart rate
Pedometer
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity472 mAh3300 mAh
Charger, watts3.5W (5V/0.7A) Wired charging27W Wired fast charging
Inductive / wireless chargingQi wireless chargingQi wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standby72 hours (3 days)feature not registered

βž• Other features

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserNot supportedHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousβ€’ Colors: Silver
β€’ Straps: Onyx Black, Deep Ocean Blue, Basalt Grey
β€’ Compatible with standard 22mm straps
β€’ Always-on display
β€’ Rotating bezel
β€’ Samsung Pay
β€’ Compatible with KT, LG U+, SKT carriers in Korea
β€’ Colors: Piano Black, Lavender Violet, Ocean Blue
β€’ MIUI 10
β€’ HDR10/DCI-P3 display
β€’ Sapphire glass camera cover
β€’ Quick Charge 4+
β€’ Fast wireless charging 20W

☒️ Radiation rate

Galaxy Watch (46mm SM-R805N)Xiaomi Mi 9 (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.627W/kg (head), 1.32W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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