Xiaomi Redmi Note 9 (4GB RAM + 128GB) vs Samsung Galaxy M21

Here you can compare Xiaomi Redmi Note 9 (4GB RAM + 128GB) and Samsung Galaxy M21. Comparing Xiaomi Redmi Note 9 (4GB RAM + 128GB) vs Samsung Galaxy M21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi Note 9 (4GB RAM + 128GB) stands against Samsung Galaxy M21 and which one should you buy The current lowest price found for Xiaomi Redmi Note 9 (4GB RAM + 128GB) is ₹14,490 and for Samsung Galaxy M21 is ₹10,999. The details of both of these products were last updated on Apr 26, 2024.

SpecificationXiaomi Redmi Note 9 (4GB RAM + 128GB)Samsung Galaxy M21
Display6.53 inches, 1080 x 2340 pixels6.4 inches, 1080 x 2340 pixels
Internal Memory128 GB64 GB
OSAndroid v10.0Android v10.0, upgradable to v11
Battery5020 mAh, Li-ion Battery6000 mAh, Li-Po Battery
RAM4 GB4 GB
Price₹14,490₹10,999
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Overview

Specs Score75 / 10076 / 100
Better Specs
Storage128 GB
More Storage
64 GB
CPU Clock Speed2 GHz2.3 GHz
Faster Clock Speed
Front Camera13 MP20 MP
Better Front Camera Resolution
Weight199 g188 g
Lighter
Battery5020 mAh6000 mAh
Bigger Battery
Unique Features
Reverse Charging
IR Blaster
No
No

General

Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 20, 2020 March 18, 2020

Design

Dimensions77.2 x 162.3 x 8.9 mm75.1 x 159 x 8.9 mm
Weight199 g188 g

Display

TypeColor IPS LCD Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
Size6.53 inches, 1080 x 2340 pixels6.4 inches, 1080 x 2340 pixels
Aspect Ratio19.5:919.5:9
PPI~ 403 PPI~ 403 PPI
Screen to Body Ratio~ 83.5%~ 84.2%
Glass TypeCorning Gorilla Glass 5Corning Gorilla Glass 3
FeaturesReading Mode 2.0, Plastic Frame420 nits (peak)
NotchYes, Punch HoleYes, Water Drop Notch

Memory

RAM4 GB4 GB
Storage128 GB64 GB
Card SlotYes, upto 512 GBYes, upto 512 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYes, Dual Stand-ByYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, v5.0
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, GALILEO, BDS
Fingerprint SensorYes, RearYes, Rear
Face UnlockYesYes
SensorsLight sensor, Proximity sensor, Accelerometer, CompassAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing
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 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Depth Sensor) with autofocus
FeaturesNight Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait Panorama, HDR
Video Recording1080p @ 30 fps FHD, 720p @ 120/30 fps HD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera13 MP f/2.3 (Main)20 MP f/2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v10.0Android v10.0, upgradable to v11
ChipsetMediaTek Helio G85Samsung Exynos 9611
CPU2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A554x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G52 MC2Mali-G72 MP3
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 RadioYesYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5020 mAh, Li-ion Battery6000 mAh, Li-Po Battery
Fast ChargingYes, 22.5W Fast ChargingYes, 15W Fast Charging
Reverse ChargingYes, 9W Reverse Charging
Talk Time34 hours
Music Playback Time171 hours

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