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Samsung Galaxy S9 (SM-G9600 128GB) vs Xiaomi Mi Mix 2S (64GB)

Side by side comparison, pros, cons, differences between Samsung Galaxy S9 vs Xiaomi Mi Mix 2S phones with full specifications. What's the best?

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Compare Xiaomi Mi Mix 2S XSamsung Galaxy S9 (SM-G9600 128GB)20Points
Samsung Galaxy S9 (SM-G9600 128GB)
5.8"
AMOLED

1440x2960

12.2
MP

8mp

4GB
RAM

64bit Octa

3000
mAh

(Non removable)

vs
Xiaomi Mi Mix 2S (64GB)
5.99"
IPS

1080x2160

12
MP

5mp

6GB
RAM

64bit Octa

3400
mAh

(Non removable)

What's the better phone? Samsung Galaxy S9 (SM-G9600 128GB)

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 S9 (SM-G9600 128GB)20 Advantages Samsung Galaxy S9 (SM-G9600 128GB)vsMi Mix 2S (64GB)10 Advantages Xiaomi Mi Mix 2S (64GB)
+128GB (111GB user free)113%
More internal storage for applications and files
vs64GB (52GB user free)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+163 grams (5.71 ounces)16%
Lighter
vs189 grams (6.62 ounces)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT LCD IPS
+1440x2960 pixels83%
Higher resolution screen
vs1080x2160 pixels
+568 PPI41%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs403 PPI
+PDAF on back camera and autofocus front cameraAdvantage
You with less worry when taking pictures with auto focus
vsPDAF: phase detection autofocus
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+f/1.5 (aperture)20%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure
vsf/1.8 (aperture)
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+Iris scannerAdvantage
Sensors help you use the device
vsNot supported
+Heart rateAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+ANT+Advantage
Sensors help you use the device
vsNot supported
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
More speed data transfer as mp3 and photos via USB
vsUSB 2.0 Type-C reversible connector
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2.8Ghz 64bit Octa-Corevs+2.8Ghz 64bit Octa-Core2%
More powerful processor, you can open your applications faster
4GB LPDDR4Xvs+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking
8.5 millimeters (0.33 inches)vs+8.1 millimeters (0.32 inches)5%
Thinner
Aluminum frame, glass front/backvs+Aluminum body, glass front, ceramic backAdvantage
More resistant material
5.8"vs+5.99"3%
Larger screen
(back) 12.2MPvs+(dual camera) 12MP + 12MP97%
Higher resolution main camera
LED flashvs+Dual LED flashAdvantage
The Dual LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
3000 mAhvs+3400 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots Dual-SIM
(hybrid slot/shares the same microSD slot)
vs+2 slots Dual-SIM
(dedicated slot)Advantage
With more SIM card slots you can have more operators and choose which one to use

30 Common items in both devices
UFS 2.1
16 million
OIS: Optical stabilization / OIS (4-axis): Optical stabilization
HDR photo/video on both cameras / HDR photo on both cameras
1/2.55" inches
4K UHD (3840x2160)
Android 10
+23 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 S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
ModelGalaxy S9 (SM-G9600 128GB)Mi Mix 2S (64GB)
Other model namesGalaxy S9 SM-G9600/DS (Snapdragon) Dual-sim小米MIX 2S, Xiaomi Mix 2S (64GB + 6GB RAM), Xiaomi Polaris
Country or region availableBrazilChina
Brazil, China
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release dateFebruary, 2018April, 2018
Depth8.5 millimeters (0.33 inches)8.1 millimeters (0.32 inches)
Size (width x height)68.7 x 147.7 millimeters (2.7 x 5.81 in)74.9 x 150.86 millimeters (2.95 x 5.94 in)
Weight163 grams (5.71 ounces)189 grams (6.62 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, glass front/backAluminum body, glass front, ceramic back
Protection against water and othersIP68 certified: dust proof and waterproof over 1.5 meter and 30minNot supported
System (OS)Samsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Operating systemAndroid 8.0 OreoAndroid 8.0 Oreo
Firmware updateAndroid 10Android 10
HardwareSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Chipset64bit - Qualcomm Snapdragon 845 MSM8998 (10nm)64bit - Qualcomm Snapdragon 845 MSM8998 (10nm)
CPU processorOcta-Core, 2 processors:
2.8Ghz Quad-Core Kryo 385 Gold
1.7Ghz Quad-Core Kryo 385 Silver
Octa-Core, 2 processors:
2.8Ghz Quad-Core Kryo 385 Gold
1.8Ghz Quad-Core Kryo 385 Silver
GPU graphical controllerQualcomm Adreno 630Qualcomm Adreno 630 710Mhz
RAM memory4GB LPDDR4X6GB LPDDR4X
Internal storage128GB (111GB user free)
UFS 2.1
64GB (52GB user free)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported
DisplaySamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Display typeSuper AMOLEDTFT LCD IPS
Screen size5.8" inches5.99" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)~81.9% (screen-to-body ratio)
Display resolution1440x2960 pixels (18.5:9)1080x2160 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)568 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 4
Display features60Hz, HDR10feature not registered
Mobile networksSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Dual-SIMDual SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots Dual-SIM
nano-SIM (4FF)
2 slots Dual-SIM
nano-SIM (4FF)
Maximum download/upload1200/150 Mbps1200/100 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900CDMA 800/1900/2100, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000

M1803D5XA Global version:
UMTS 800/850/900/1700/1800/1900/2100

M1803D5XE/M1803D5XC/M1803D5XT versions:
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat18 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66)
TD-LTE (Bands 38, 39 ,40, 41)
LTE Cat18

M1803D5XA Global version:
LTE (Bands 1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,27,28,29,30)
TD-LTE (Bands 34,38,39,40,41)

M1803D5XE/M1803D5XC/M1803D5XT versions:
LTE (Bands 1,2,3,4,5,7,8,12,17,20)
TD-LTE (Bands 34,38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Back camera (main camera)12.2 megapixels(dual camera)
• 12 megapixels
• 12MP f/2.4 1/3.4" 1µm AF
Main camera resolution4032x3024 pixels4000x3000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual LED flash
Focal aperturef/1.5 (aperture)f/1.8 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2.55" inches1/2.55" inches
Pixel size1.4µm pixel1.4µm pixel
AutofocusPDAF on back camera and autofocus front cameraPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS (4-axis): Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
2ª cameraSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)2K UHD (2560x1440)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/1.7 (aperture)f/2.0 (aperture)
Focal length25mm lensfeature not registered
Sensor size1/3.6" inchesfeature not registered
Pixel size1.22µm pixel1.4µm pixel
MultimediaSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviDMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, eAAC+, FLACMP3, OGG, eAAC+, FLAC
ConnectivitySamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
TV outputNot supportedNot supported
Audio output3.5mm jackType-C reversible connector
Bluetooth5.0 version A2DP/LE5.0 version A2DP/LE
WiFi802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
DLNASupportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Barometer
Iris scanner
Heart rate
SpO2
Hall effect
Face unlock
Fingerprint (rear-mounted)
ANT+
Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Barometer
Hall effect
Face unlock
Fingerprint (rear-mounted)
Other features- Colors: Black, Silver, Blue, Gold, Orchid Gray
- Samsung DeX
- Curved edge screen
- Corning Gorilla Glass 5 back panel
- Samsung Gear VR compatible
- Quick Charge 4.0
- Samsung Pay
- Dolby Atmos
- 32bit/384kHz audio
- WiFi direct, hotspot
- Colors: Black, White
- MIUI 9.5
- HDR10 display support
- Quick Charge 3.0
- Type-C to 3.5 mm headphone jack adapter
- VoLTE
- WiFi direct, hotspot
Power supplySamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
BatteryLi-Ion (Non removable)Li-Ion (Non removable)
9V/2A=18W
Battery capacity3000 mAh3400 mAh
Charger, watts• 15W (9V/1.67A) Fast battery charging
• Qi wireless charging (Qi/PMA)
• Fast battery charging
• Qi wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy S9 (SM-G9600 128GB)Xiaomi Mi Mix 2S (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.304W/kg (head) | 1.72W/kg (body)feature not registered
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