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Samsung Galaxy A21S vs Samsung Galaxy S8 vs Xiaomi Redmi Note 6 Pro

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Last Updated: 
23rd Jun 2020

Key Feature Comparison

Samsung Galaxy A21s
₹12,999
8/10
Samsung Galaxy S8
₹49,990
8/10
Xiaomi Redmi Note 6 Pro
₹8,999
8/10
Samsung Galaxy A21s
Samsung Galaxy A21s
8/10
₹12,999
8/10
VS
Samsung Galaxy S8
Samsung Galaxy S8
8/10
₹49,990
8/10
VS
Xiaomi Redmi Note 6 Pro
Xiaomi Redmi Note 6 Pro
8/10
₹8,999
8/10
Display
Screen Size
6.5 inches
5.8 inches
6.26 inches
Screen Type
PLS TFT LCD
Super AMOLED
IPS LCD
Screen Resolution
720 x 1600 pixels
1440 x 2960 pixels
1080 x 2280 pixels
Pixel Density
270 ppi
568 ppi
403 ppi
Aspect Ratio
20:09
18.5:9
19:09
Screen to Body Ratio
82.75%
84.57%
80.68%
Screen Design
Punch-Hole Display
Bezel-less
Notch
Screen Quality
HD
2K
FHD
Screen Protection
-
Corning Gorilla Glass v5
Corning Gorilla Glass v3
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
GPU
Mali-G52 MP1
Mali-G71 MP20
Adreno 509
Operating System
Android v10 (Q)
Android v7.0 (Nougat)
Android v8.1 (Oreo)
Chipset
Samsung Exynos 8 Octa 850
Samsung Exynos 9 Octa 8895
Qualcomm Snapdragon 636
CPU
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (2.3 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53)
Octa core (1.8 GHz, Quad core, Kryo 260 + 1.6 GHz, Quad core, Kryo 260)
Custom User Interface
Samsung One UI
-
MIUI
Clock Speed
2 GHz
2.3 GHz
1.8 GHz
Architecture
64 bit
64 bit
64 bit
General
Announced On
15-May-20
5-Mar-17
5-Sep-18
Market Status
Available
Available
Available
Brand
Samsung
Samsung
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 13,999
Rs. 29,208
Rs. 10,999
Memory & Storage
Phone Variants
64GB 4GB RAM, 64GB 6GB RAM
64 GB, 4 GB RAM
64 GB, 4/6 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4
LPDDR4X
Storage Type
eMMC 5.1
-
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
Yes, 256 GB
OTG Support
Yes
Yes
Yes
Battery
Battery Capacity
5000 mAh
3000 mAh
4000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Polymer
Charger Type
Fast, 15W
Fast
Quick, v3.0
USB Type-C
Yes
Yes
No
Fast Charging
Yes
Yes
Yes
Wireless Charging
-
Yes
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
-
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Audio Features
-
32-bit/384kHz audioActive noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
FM Radio
-
No
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Setup
Single, 13MP
Single, 8MP
Dual, 20MP + 2MP
Front Camera 1 Resolution
13 MP
8 MP
20 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/1.7, Wide Angle Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
25 mm focal length, 3.6" sensor size, 1.22 micrometre pixel size
0.9 micrometre pixel size
Front Flash
No
Yes, Screen flash
-
Front Camera Features
-
Wide Angle Selfie
HDR
Design
Weight
192 grams
155 grams
182 grams
Colors
Black, Blue, White
Midnight Black, Orchid Gray, Coral Blue, Arctic Silver, Maple Gold, Burgundy Red
Black, Blue, Red, Rose Gold
Build
Back: Plastic
Case: Metal, Back: Metal
Back: Aluminium
Dimensions
163.7 x 75.3 x 8.9 mm
148.9 x 68.1 x 8.0 mm
157.9 x 76.4 x 8.2 mm
SAR Value
Head: 0.831 W/kg
-
-
IP Certification
-
Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68
-
Rear Camera
OIS
No
Yes
-
Rear Flash
Yes, LED Flash
Yes, Dual-color LED Flash
Yes, Dual-color LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
1920x1080 @ 30 fps
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 2MP + 2MP
Single, 12MP
Dual, 12MP + 5MP
Rear Camera 1 Resolution
48 MP
12 MP
12 MP
Rear Camera 1 Type
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.7 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.9 Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
2.55" sensor size, 1.4 micrometre pixel size
Rear Camera 2 Resolution
8 MP
-
5 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
f/2.2, Depth Camera
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
-
1.12 micrometre pixel size
Rear Camera 3 Resolution
2 MP
-
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
-
Rear Camera 4 Resolution
2 MP
-
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
-
Rear Sensor
-
Exmor-RS CMOS Sensor
ISO-CELL
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 /...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
SIM 2 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 /...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear

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