Redmi 9 Prime vs Xiaomi Redmi Note 9 vs Samsung Galaxy A21S
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Last Updated:
28th Aug 2020
Key Feature Comparison
Xiaomi Redmi 9 Prime
₹9,499
8/10
Xiaomi Redmi Note 9
₹10,999
8/10
Samsung Galaxy A21s
₹12,999
8/10
Xiaomi Redmi 9 Prime
8/10
₹9,499
8/10
VS
Xiaomi Redmi Note 9
8/10
₹10,999
8/10
VS
Samsung Galaxy A21s
8/10
₹12,999
8/10
Display
Screen Size
6.53 inches
6.53 inches
6.5 inches
Screen Type
IPS LCD
IPS LCD
PLS TFT LCD
Screen Resolution
1080 x 2340 pixels
1080 x 2340 pixels
720 x 1600 pixels
Pixel Density
395 ppi
395 ppi
270 ppi
Aspect Ratio
19.5:9
19.5:9
20:09
Screen Protection
Corning Gorilla Glass v3
Corning Gorilla Glass v5
-
Screen to Body Ratio
83.06%
84.37%
82.75%
Screen Design
Waterdrop Notch
Punch-Hole Display
Punch-Hole Display
Screen Quality
FHD
FHD
HD
Peak Brightness
400 nits
450 nits
-
Screen Refresh Rate
-
60 Hz
-
Performance
GPU
Mali-G52
Mali-G52
Mali-G52 MP1
Operating System
Android v10 (Q)
Android v10 (Q)
Android v10 (Q)
Chipset
MediaTek Helio G80
MediaTek Helio G85
Samsung Exynos 8 Octa 850
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Custom User Interface
MIUI
MIUI
Samsung One UI
Clock Speed
2 GHz
2 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
General
Announced On
4-Aug-20
30-Apr-20
15-May-20
Market Status
Available
Available
Available
Brand
Xiaomi
Xiaomi
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 9,499
Rs. 10,999
Rs. 13,999
Memory & Storage
Phone Variants
64GB 4GB RAM, 128GB 4GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
64GB 4GB RAM, 64GB 6GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
eMMC 5.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
-
Yes
Yes
Battery
Battery Capacity
5020 mAh
5020 mAh
5000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-ion
Charger Type
Fast, 18W
Fast, 22.5W
Fast, 15W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Design
IP Certification
Yes, Splash proof
Yes, Splash proof
-
Weight
198 grams
200 grams
192 grams
Colors
Space Blue, Mint Green, Sunrise Flare, Matte Black
Pebble Grey, Arctic White, Aqua Green
Black, Blue, White
Build
Back: Plastic
Glass front (Gorilla Glass 5), plastic frame
Back: Plastic
Dimensions
163.3 x 77 x 9.1 mm
161.4 x 76.7 x 8.7 mm
163.7 x 75.3 x 8.9 mm
SAR Value
Head: 0.854 W/kg, Body: 0.417 W/kg
Head: 0.853 W/kg, Body: 0.433 W/kg
Head: 0.831 W/kg
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Bluetooth
Yes
Yes
Yes
FM Radio
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
NFC
-
Yes
No
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR, panorama
-
Front Camera Setup
Single, 8MP
Single, 13MP
Single, 13MP
Front Camera 1 Resolution
8 MP
13 MP
13 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.25 Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
27 mm focal length
3" sensor size, 1.12 micrometre pixel size
3.1" sensor size, 1.12 micrometre pixel size
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
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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...
SIM 2 Bands
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
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...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 13MP + 8MP + 5MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Rear Camera 1 Resolution
13 MP
48 MP
48 MP
Rear Camera 1 Type
f/2.2, Wide Angle Primary Camera
f/1.79 Primary Camera
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
Rear Camera 1 Lens
28 mm focal length, 3.1" sensor size, 1.12 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
8 MP
8 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
4.0" sensor size
4.0" sensor size, 1.12 micrometre pixel size
Rear Camera 3 Resolution
5 MP
2 MP
2 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Macro Camera
Rear Camera 4 Resolution
2 MP
2 MP
2 MP
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.4, Depth Camera
f/2.4, Depth Camera
Rear Camera 3 Lens
-
1.75 micrometre pixel size
-
Rear Camera 4 Lens
-
5.0" sensor size
-
Rear Sensor
-
ISOCELL Plus
-
Sensors
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear
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