Xiaomi Redmi Note 9 vs Samsung Galaxy A21s


Quick Comparison


Both Xiaomi Redmi Note 9 and Samsung Galaxy A21s comes with same RAM. In terms of display resolution, Xiaomi Redmi Note 9 has better resolution of 2340 x 1080 than Samsung Galaxy A21s which has resolution of 1600 x 720. Both have the same amount of internal memory.

NameXiaomi Redmi Note 9Samsung Galaxy A21s
RAM4 GB4 GB
Display6.53 in6.5 in
Internal Memory64 GB64 GB
Battery5020 mAh5000 mAh
Camera48 MP Quad48 MP Quad
PriceRs. 12999Rs. 10999

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Detailed Comparison


Price And Launch

The launch Date of the first phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 is Rs. 12999. The launch Date of the second phone is June 17, 2020. The cost of Samsung Galaxy A21s is Rs. 10999.

Display comparison

Samsung Galaxy A21s has screen size of 6.5 inches which falls short to Xiaomi Redmi Note 9's 6.53 inch screen. Xiaomi Redmi Note 9 has IPS LCD Screen type where as Samsung Galaxy A21s has Screen type. Xiaomi's phone has display density of 403 PPI & Samsung's phone has only 294 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 83.5% than Samsung's phone ~ 82.8%. Xiaomi Redmi Note 9 has 19.5:9 aspect ratio where as Samsung Galaxy A21s has 20:9 aspect ratio.

Memory comparison

Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.

Camera comparison

They both have the same 48 MP Quad Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 13 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 10 version.

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Full Comparison


NameXiaomi Redmi Note 9Samsung Galaxy A21s
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 20, 2020 June 17, 2020
Design
Dimensions77.2 x 162.3 x 8.9 mm75.3 x 163.6 x 8.9 mm
Weight199 g191 g
Display
TypeColor IPS LCD Screen (16M Colors)Color PLS TFT LCD (16M Colors)
TouchYesYes
Size6.53 inches, 1080 x 2340 pixels6.5 inches, 720 x 1600 pixels
Aspect Ratio19.5:920:9
PPI~ 403 PPI~ 294 PPI
Screen to Body Ratio~ 83.5%~ 82.8%
Glass TypeCorning Gorilla Glass 5
FeaturesReading Mode 2.0, Plastic FrameInfinity-O Display
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM4 GB4 GB
Storage64 GB64 GB
Card SlotYes, upto 512 GBYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, v5.0, A2DP, LE
USBYes, USB-CYes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYes
Extra
GPSyes with A-GPS, GLONASS, GALILEO, BDSyes, with A-GPS, Glonass, Beidou, Galileo
Fingerprint SensorYes, RearYes, Rear
Face UnlockYesYes
SensorsLight sensor, Proximity sensor, Accelerometer, CompassAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, Compass
3.5mm Headphone JackYesYes
Splash ResistantYes
Camera
Rear Camera48 MP f/1.79 (Main)
8 MP f/2.2 (Ultra Wide)
2 MP f/2.4 (Macro )
2 MP f/2.4 (Depth Sensor) with autofocus
48 MP f/2 (Main)
8 MP f/2.2 (Ultra Wide)
2 MP f/2.4 (Macro )
2 MP f/2.4 (Depth Sensor) with autofocus
FeaturesNight Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait
Video Recording1080p @ 30 fps FHD, 720p @ 120/30 fps HD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera13 MP f/2.3 (Main)13 MP f/2.2 (Main)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v10.0Android v10, upgradable to v11
ChipsetMediaTek Helio G85Samsung Exynos 850
CPU2 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A554x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55
GPUMali-G52 MC2Mali-G52
JavaNoNo
BrowserYes, supports HTML5Yes, supports HTML5
Multimedia
EmailYesYes
MusicMP3, AMR, FLAC, APEMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoMP4, M4V, MKV, XVIDMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM RadioYesNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5020 mAh, Li-ion Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 22.5W Fast Charging
Reverse ChargingYes, 9W Reverse Charging
Talk Time34 hours54 hours
Music Playback Time171 hours109 hours

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