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Xiaomi Redmi 8 (64GB) vs Samsung Galaxy S9 Plus (SM-G965U)

Side by side comparison between Xiaomi Redmi 8 vs Samsung Galaxy S9 Plus phones, differences, pros, cons and full specifications. What's the better?

,
6.22"
IPS

720x1520

12
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
28Points Samsung Galaxy S9 Plus (SM-G965U) Compare Xiaomi Redmi 8 X
6.2"
AMOLED

1440x2960

12.2
MP

8mp

6GB
RAM

Octa-core

3500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S9 Plus (SM-G965U)

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 8 (64GB)} 5 Advantages Xiaomi Redmi 8 (64GB) vs Galaxy S9 Plus (SM-G965U)} 28 Advantages Samsung Galaxy S9 Plus (SM-G965U)
+188 grams (6.58 ounces)1%
Lighter
vs189 grams (6.62 ounces)
+6.22"1%
Larger screen
vs6.2"
+5000 mAh43%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3500 mAh
+18W20%
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.
vs15W
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
2GHz 64bit Octa-corevs+2.8GHz 64bit Octa-core (10nm)43%
More powerful processor, you can open your applications faster
4GB LPDDR3vs+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
9.4 millimeters (0.37 inches)vs+8.5 millimeters (0.33 inches)11%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1520 pixelsvs+1440x2960 pixels3 times
Higher resolution screen
270 PPIvs+531 PPI97%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(dual camera) 12MP + 2MPvs+(dual camera) 12.2MP + 12MP73%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
f/1.8 (aperture)vs+f/1.5 (aperture)20%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
Android 9.0 Pievs+Android 11Advantage
Android 11 is newer and safer
(4G LTE) 150 Mbpsvs+(4G LTE-A) 1200 Mbps7 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+Iris scannerAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
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+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
P2i certifiedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

23 Common items in both devices
64GB (50GB available) / 64GB (51GB available)
Until 512GB microSD, microSDXC / Until 1TB microSD, microSDXC
16 million
LED flash
PDAF: phase detection autofocus / PDAF on back camera and autofocus front camera
HDR photo on both cameras / HDR photo/video on both cameras
1/2.55" inches
+16 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 8 (64GB)Galaxy S9 Plus (SM-G965U)
ModelRedmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Other model namesXiaomi Redmi 8 (4GB RAM + 64GB) M1908C3IC, MZB8255INUnlocked Galaxy S9+ G965U (Snapdragon)
Country or region available(Global, International)
(Global, International)
USA
USA
BrandXiaomiSamsung
Release date10/1/20193/9/2018, Announced: 2/25/2018
Depth9.4 millimeters (0.37 inches)8.5 millimeters (0.33 inches)
Size (width x height)75.4 x 156.5 millimeters (2.97 x 6.16 in)73.8 x 158.1 millimeters (2.91 x 6.22 in)
Weight188 grams (6.58 ounces)189 grams (6.62 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Back: Gorilla Glass 5
Protection against water and othersP2i certified: water repellent nano-coatingIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.22" inches6.2" inches
Screen-to-body ratio~81.8% (screen-to-body ratio)~83.6% (screen-to-body ratio)
Display resolution720x1520 pixels1440x2960 pixels (18.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)270 PPI531 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredHDR10
Always-On Display

🤖 Operating System

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
System versionAndroid 9.0 PieAndroid 8.0 Oreo
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredOne UI 2.5 / 3.1

⚙️ Processor

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Chipset64bit: Qualcomm Snapdragon 439 SDM439 (12nm)64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)
CPUOcta-core, 2 processors:
2x 2GHz ARM Cortex-A53 (Dual-core)
6x 1.45GHz ARM Cortex-A53 (Hexa-core)
Octa-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controllerQualcomm Adreno 505 650MhzQualcomm Adreno 630 (710MHz)
Performance (benchmark)feature not registeredAnTuTu: 265163 (v7), 344891 (v8)
Geekbench: 8393 (4.2)

💽 Memory and storage

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
RAM memory4GB LPDDR36GB LPDDR4X
Internal storage64GB (50GB available)
eMMC 5.1
64GB (51GB available)
UFS 2.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps1200/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkM1908C3IC version:
UMTS 850/900/1700/1900/2100
MZB8255IN version:
UMTS 850/900/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4
VoLTE
M1908C3IC version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20)
TD-LTE (Bands 38, 40)
MZB8255IN version:
LTE (Bands 1, 3, 5, 8)
TD-LTE (Bands 40, 41)
LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 29, 30)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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 networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Back camera (main camera)(dual camera)
12 megapixels
2MP depth
(dual camera)
12.2 megapixels
12MP telephoto f/2.41/3.4"52mm1.0µmAFOIS2x-optical-zoom
Main camera resolution4000x3000 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.5 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/2.55" inches1/2.55" inches
Pixel size1.4µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF on back camera and autofocus front camera
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered1080p@240fps
720p@960fps

📸 Front camera

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Front camera (secondary)8 megapixels8 megapixels
Front camera resolution3264x2448 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal lengthfeature not registered25mm lens
Sensor sizefeature not registered1/3.6" inches
Pixel size1.12µm pixel1.22µm pixel

🔉 Sound and multimedia

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Heart rate
Iris scanner
Proximity sensor
SpO2
Vibrating alertSupportedSupported

🔋 Battery

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity5000 mAh3500 mAh
Charger, watts18W Wired fast charging15W (9V/1.67A) Wired fast charging
Quick Charge 2
Inductive / wireless chargingfeature not registeredQi wireless charging (Qi/PMA)
Talk time autonomy28 hours (1.2 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Onyx Black, Ruby Red, Sapphire Blue, Green
• MIUI 9
• Colors: Black, Silver, Blue, Gold, Orchid Gray
• Samsung DeX
• Samsung Gear VR
• Samsung Pay

☢️ Radiation rate

Redmi 8 (64GB)Galaxy S9 Plus (SM-G965U)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.78W/kg (head), 1.59W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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