Compare Redmi 9 vs Samsung Galaxy A21s

Updated 14-Jan-2021
Comparison between Redmi 9 vs Samsung Galaxy A21s Mobile Phones. The comparision between these Mobile Phones is based on Quick Specs, Basic Information, Features, Technical Specifications and Other Basic Features. Also see Price Comparision between Redmi 9 vs Samsung Galaxy A21s Mobile Phones
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Redmi 9
Samsung Galaxy A21s
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Key features comparision

Screen Size

Redmi 96.53" (1080 x 2340)
99.69465648855%
0% Lesser
Samsung Galaxy A21s6.55" (720 x 1600)
100%

Camera

Redmi 913 + 8 + 5 + 2 | 8 MP
27.083333333333%
72% Lesser
Samsung Galaxy A21s48 + 8 + 2 + 2 | 13 MP
100%

Memory

Redmi 964 GB/4 GB
100%
Samsung Galaxy A21s32 GB/3 GB
50%
50% Lesser

Battery

Redmi 95020 mAh
100%
Samsung Galaxy A21s5000 mAh
99.601593625498%
0% Lesser

Performance

Redmi 9Mediatek Helio G80 Octa
99.601593625498%
0% Lesser
Samsung Galaxy A21sExynos 850 Octa
99.601593625498%
0% Lesser

Basic Information

Manufacturer

Redmi 9 : Redmi
Samsung Galaxy A21s : Samsung

Model

Redmi 9 : Redmi 9
Samsung Galaxy A21s : Galaxy A21s

Launch Date (Global)

Redmi 9 : 21-09-2020
Samsung Galaxy A21s : 17-06-2020

Operating System

Redmi 9 : Android
Samsung Galaxy A21s : Android

Os Version

Redmi 9 : 10
Samsung Galaxy A21s : 10

Type

Redmi 9 : Smartphone
Samsung Galaxy A21s : Smartphone

Status

Redmi 9 : Launched
Samsung Galaxy A21s : Launched

Colors

Redmi 9 : Black
Samsung Galaxy A21s : Blue

Product Name

Redmi 9 : Redmi 9
Samsung Galaxy A21s : Samsung Galaxy A21s

Stereo Speakers

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Display

Screen Size (In Inches)

Redmi 9 : 6.53
Samsung Galaxy A21s : 6.55

Display Technology

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Screen Resolution (In Pixels)

Redmi 9 : 1080 x 2340
Samsung Galaxy A21s : 720 x 1600

Display Features

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Pixel Density (Ppi)

Redmi 9 : 395
Samsung Galaxy A21s : 268

Scratch Resistant Glass

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Notch Display

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Refresh Rate

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Camera

Camera Features

Redmi 9 : Quad
Samsung Galaxy A21s : Quad

Rear Camera Megapixel

Redmi 9 : 13 + 8 + 5 + 2
Samsung Galaxy A21s : 48 + 8 + 2 + 2

Maximum Video Resolution (In Pixels)

Redmi 9 : 1080p@30fps
Samsung Galaxy A21s : 1080p@30fps

Front Camera Megapixel

Redmi 9 : 8
Samsung Galaxy A21s : 13

Front Facing Camera

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Led Flash

Redmi 9 :
Samsung Galaxy A21s :

Video Recording

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Geo-Tagging

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Digital Zoom

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Autofocus

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Touch Focus

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Face Detection

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Hdr

Redmi 9 :
Samsung Galaxy A21s :

Panorama Mode

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Ois

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Phase Detection

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Aperture (F Stops)

Redmi 9 : f/1.8
Samsung Galaxy A21s : f/2.0

Laser Focus Af

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Eis

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Pop-Up Camera

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Primary 1 Aperture

Redmi 9 : f/1.8
Samsung Galaxy A21s : f/2.0

Front Facing Aperture

Redmi 9 : f/2.0
Samsung Galaxy A21s : N/A

Type Of Secondary Rear Camera

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Ai-Based Stabilisation

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Battery

2G Talk Time (In Hours)

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Maximum Standby Time 2G (In Hours)

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Battery Capacity (Mah)

Redmi 9 : 5020
Samsung Galaxy A21s : 5000

Talk Time (In Hours)

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Removal Battery (Yes/no)

Redmi 9 :
Samsung Galaxy A21s :

Support For Fast Charging

Redmi 9 :
Samsung Galaxy A21s :

Fast Charging Wattage

Redmi 9 : 18W
Samsung Galaxy A21s : 15W

Wireless Charging Wattage

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Charging Type Port

Redmi 9 : Type-C
Samsung Galaxy A21s : USB

Reverse Wireless Charging

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Sensors and Features

Features

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Keypad Type

Redmi 9 : Touchscreen
Samsung Galaxy A21s : Touchscreen

Style Score

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Mobile Usability

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Multi Touch

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Light Sensor

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Proximity Sensor

Redmi 9 :
Samsung Galaxy A21s :

G (Gravity) Sensor

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Finger Print Sensor

Redmi 9 :
Samsung Galaxy A21s :

Orientation Sensor

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Accelerometer

Redmi 9 :
Samsung Galaxy A21s :

Compass

Redmi 9 :
Samsung Galaxy A21s : N/A

Barometer

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Magnetometer

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Gyroscope

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Dust Proof And Water Resistant

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Wireless Charging

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Waterproof

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Connectivity

Wireless Connectivity

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Charging Connection

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Interfaces

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Headphone Port

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Sim

Redmi 9 : Dual
Samsung Galaxy A21s : Dual

3G Capability

Redmi 9 :
Samsung Galaxy A21s :

4G Capability

Redmi 9 :
Samsung Galaxy A21s :

Wifi Capability

Redmi 9 :
Samsung Galaxy A21s :

Wifi Hotspot

Redmi 9 :
Samsung Galaxy A21s :

Bluetooth

Redmi 9 :
Samsung Galaxy A21s :

Nfc

Redmi 9 :
Samsung Galaxy A21s :

Gps

Redmi 9 :
Samsung Galaxy A21s :

Dlna

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Hdmi

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Volte

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

5G Capability

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Ir Blaster

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Dual Volte

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

technical specifications

Cpu

Redmi 9 : Mediatek Helio G80
Samsung Galaxy A21s : Exynos 850

Cpu Speed

Redmi 9 : 2x2.0 GHz, 6x1.8 GHz
Samsung Galaxy A21s : 4x2.0 GHz, 4x2.0 GHz

Processor Cores

Redmi 9 : Octa-core
Samsung Galaxy A21s : Octa-core

Ram

Redmi 9 : 4 GB
Samsung Galaxy A21s : 3 GB

Gpu

Redmi 9 : Mali-G52 MC2
Samsung Galaxy A21s : Mali-G52

Dimensions (Lxbxh- In Mm)

Redmi 9 : 163.3 x 77 x 9.1
Samsung Galaxy A21s : 163.7 x 75.3 x 8.9

Weight (In Grams)

Redmi 9 : 198
Samsung Galaxy A21s : 192

Storage

Redmi 9 : 64 GB
Samsung Galaxy A21s : 32 GB

Removable Storage (Yes Or No)

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Removable Storage (Included)

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Removable Storage (Maximum)

Redmi 9 : N/A
Samsung Galaxy A21s : N/A

Manufacturing Process

Redmi 9 : N/A
Samsung Galaxy A21s : N/A
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