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Xiaomi Redmi 9A (128GB/4GB) vs Samsung Galaxy S2 Plus (GT-i9105)

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

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Compare Samsung Galaxy S2 Plus XXiaomi Redmi 9A (128GB/4GB)18Points
Xiaomi Redmi 9A (128GB/4GB)
6.53"
IPS

720x1600

13
MP

5mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
07PointsSamsung Galaxy S2 Plus (GT-i9105)Compare Xiaomi Redmi 9A 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 9A (128GB/4GB)

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 9A (128GB/4GB)18 Advantages Xiaomi Redmi 9A (128GB/4GB)vsGalaxy S2 Plus (GT-i9105)7 Advantages Samsung Galaxy S2 Plus (GT-i9105)
+2Ghz 64bit Octa-Core167%
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
+128GB (106GB available)20 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
+720x1600 pixels2 times
Higher resolution screen
vs480x800 pixels
+269 PPI24%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs217 PPI
+6.53"52%
Larger screen
vs4.3"
+(back) 13MP60%
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
+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) 5MP156%
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
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+5000 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)
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0 + A2DP
194 grams (6.79 ounces)vs+121 grams (4.24 ounces)60%
Lighter
9 millimeters (0.35 inches)vs+8.5 millimeters (0.33 inches)6%
Thinner
TFT IPS LCDvs+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
Not supportedvs+CompassAdvantage
Sensors help you use the device
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 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
ModelRedmi 9A (128GB/4GB)Galaxy S2 Plus (GT-i9105)
Other model namesXiaomi Redmi 9A M2006C3LG, M2006C3LISamsung Galaxy S ii Plus i9105, Samsung GT-i9105
Country or region availableChina
China
feature not registered
BrandXiaomiSamsung
Release dateJune, 2020February, 2013
Depth9 millimeters (0.35 inches)8.5 millimeters (0.33 inches)
Size (width x height)77.07 x 164.9 millimeters (3.03 x 6.49 in)66.1 x 125.3 millimeters (2.6 x 4.93 in)
Weight194 grams (6.79 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 9A (128GB/4GB)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 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
Chipset64bit - MediaTek Helio G25 (12nm)32bit - Broadcom BCM28155 (40nm)
CPU processorOcta-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
1.2Ghz Dual-Core ARM Cortex-A9
GPU graphical controllerPowerVR GE8320 650MhzBroadcom VideoCore IV
RAM memory4GB LPDDR4X1GB LPDDR2
Internal storage128GB (106GB available)
eMMC 5.1
8GB (5GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Redmi 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
Display typeTFT IPS LCDSuper AMOLED Plus
Screen size6.53" inches4.3" inches
Screen-to-body ratio~81% (screen-to-body ratio)~63.5% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)269 PPI217 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display features60Hz, 400 nitsfeature not registered
Mobile networksXiaomi Redmi 9A (128GB/4GB)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 9A (128GB/4GB)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 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
Back camera (main camera)13 megapixels8 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 sizefeature not registered1/3.2" inches
Pixel size1µm 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 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
Front camera (secondary)5 megapixels2 megapixels
Front camera resolution2560x1920 pixels1600x1200 pixels
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaXiaomi Redmi 9A (128GB/4GB)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 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
TV outputMicro-B USB SlimPortMicro-B USB MHL
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE3.0 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedSupported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsXiaomi Redmi 9A (128GB/4GB)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
Ambient Light sensor
Face unlock
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Other features- Colors: Carbon Gray, Sky Blue, Ocean Green
- MIUI 12
- WiFi direct, hotspot
- Colors: Chic White, Dark Blue
- Samsung TouchWiz UI 5.0
- WiFi direct, hotspot
Power supplyXiaomi Redmi 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity5000 mAh1650 mAh
Charger, watts10W (5V/2A) Standard charging Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Redmi 9A (128GB/4GB)Samsung Galaxy S2 Plus (GT-i9105)
SAR 1.6W/kg (USA, Mexico, etc.)0.9W/kg (head) | 0.65W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.4W/kg (head) | 1.19W/kg (body)feature not registered
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