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Xiaomi Redmi 9 (64GB) vs Samsung Galaxy S2 Plus (GT-i9105)

Side by side comparison between Xiaomi Redmi 9 vs Samsung Galaxy S2 Plus phones, differences, pros, cons with full specifications. What's the better?

,
Xiaomi Redmi 9 (64GB)
6.53"
IPS

1080x2340

13
MP

8mp

4GB
RAM

64bit Octa

5020
mAh

(Non removable)

vs
06PointsSamsung Galaxy S2 Plus (GT-i9105)Compare Xiaomi Redmi 9 X
Samsung Galaxy S2 Plus (GT-i9105)
4.3"
AMOLED

480x800

8
MP

2mp

1GB
RAM

32bit Dual

1650
mAh

(Removable)

What's the better phone? Xiaomi Redmi 9 (64GB)

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 9 (64GB)23 Advantages Xiaomi Redmi 9 (64GB)vsGalaxy S2 Plus (GT-i9105)6 Advantages Samsung Galaxy S2 Plus (GT-i9105)
+2Ghz 64bit Octa-Core190%
More powerful processor, you can open your applications faster
vs1.2Ghz 32bit Dual-Core
+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+64GB (49GB available)9 times
More internal storage for applications and files
vs8GB (5GB available)
+Until 512GB microSD, microSDXC7 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+1080x2340 pixels6 times
Higher resolution screen
vs480x800 pixels
+395 PPI82%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs217 PPI
+6.53"52%
Larger screen
vs4.3"
+(quad camera) 13MP + 8MP + 5MP + 2MP2 times
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+1/3.1" inches3%
The larger sensor camera lets you take photos with better depth.
vs1/3.2" inches
+f/2.2 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.6 (aperture)
+(front) 8MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 2MP
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 4.2.2 Jelly Bean
+4G+ LTE-AAdvantage
The 4G+ LTE-A network is newer and faster
vs3G+ HSPA+
+(4G+ LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+5020 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1650 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n (2.4Ghz, 5Ghz) + MIMO
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
198 grams (6.93 ounces)vs+121 grams (4.24 ounces)64%
Lighter
9.1 millimeters (0.36 inches)vs+8.5 millimeters (0.33 inches)7%
Thinner
TFT IPS LCDvs+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
LiPo: Li-Ion polymer (Non removable)vs+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

21 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Full HD (1920x1080)
Capacitive
+14 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 featuresXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
ModelRedmi 9 (64GB)Galaxy S2 Plus (GT-i9105)
Other model namesXiaomi Redmi 9 (Global) M2004J19G, M2004J19CSamsung Galaxy S ii Plus i9105, Samsung GT-i9105
Country or region available(Global, International)
(Global, International)
feature not registered
BrandXiaomiSamsung
Release dateJune, 2020February, 2013
Depth9.1 millimeters (0.36 inches)8.5 millimeters (0.33 inches)
Size (width x height)77.01 x 163.32 millimeters (3.03 x 6.43 in)66.1 x 125.3 millimeters (2.6 x 4.93 in)
Weight198 grams (6.93 ounces)121 grams (4.24 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported
System (OS)Xiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
Operating systemAndroid 10Android 4.1.2 Jelly Bean
Firmware updatefeature not registeredAndroid 4.2.2 Jelly Bean
HardwareXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
Chipset64bit - Mediatek Helio G80 (12nm)32bit - Broadcom BCM28155 (40nm)
CPU processorOcta-Core, 2 processors:
2Ghz Dual-Core ARM Cortex-A75
1.8Ghz Hexa-Core ARM Cortex-A55
1.2Ghz Dual-Core ARM Cortex-A9
GPU graphical controllerARM Mali-G52 MC2 950MhzBroadcom VideoCore IV
RAM memory4GB LPDDR4X1GB LPDDR2
Internal storage64GB (49GB available)
eMMC 5.1
8GB (5GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
Display typeTFT IPS LCDSuper AMOLED Plus
Screen size6.53" inches4.3" inches
Screen-to-body ratio~83.2% (screen-to-body ratio)~63.5% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI217 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Display features60Hz, 400 nitsfeature not registered
Mobile networksXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
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)
Standard mini-SIM (2FF)
Maximum download/upload300/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
CallingXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (Swype), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
Back camera (main camera)(quad camera)
13 megapixels
8MP ultrawidef/2.2118º1/4.0"1.12µm
5MP macrof/2.4
2MP depthf/2.4
8 megapixels
Main camera resolution4128x3096 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/2.6 (aperture)
Focal length28mm lensfeature not registered
Sensor size1/3.1" inches1/3.2" inches
Pixel size1.12µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
2ª cameraXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
Front camera (secondary)8 megapixels2 megapixels
Front camera resolution3264x2448 pixels1600x1200 pixels
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length27mm lensfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, AC3, FLAC
ConnectivityXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
TV outputUSB Type-C (reversible)Micro-B USB MHL
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE3.0 + A2DP
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedSupported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portSupportedNot supported
Other functionsXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Face unlock
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Other features- Colors: Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue
- MIUI 11
- 10W charger included
- WiFi direct, hotspot
- AnTuTu: 201829 (v8)
- Colors: Chic White, Dark Blue
- Samsung TouchWiz UI 5.0
- WiFi direct, hotspot
Power supplyXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity5020 mAh1650 mAh
Charger, watts18W Fast battery charging Standard charging
Talk time autonomy1860 minutes | 31 hours | 1.3 daysfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Redmi 9 (64GB)Samsung Galaxy S2 Plus (GT-i9105)
SAR 1.6W/kg (USA, Mexico, etc.)0.91W/kg (head) | 1W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.71W/kg (head) | 1.06W/kg (body)feature not registered
X

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