Samsung Galaxy A21 vs Xiaomi Redmi Note 9 vs Oppo A53s 5G

Price Comparison (India)

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Rs. 14,990

Manufacturer
Samsung	Xiaomi	Oppo
Announced
2020, April 8	2020, April 30	2021, April 27
Status
Coming soon. Exp. release 2020, April	Coming soon. Exp. release 2020, May	Coming soon. Exp. release 2021, May 2ndl
Price
-	-	Rs. 14,990 ($0.00) [Similarly Priced]
Colors
Various	Forest Green, Midnight Grey, Polar White	Black, Blue
Form Factor
Candybar	Candybar	Candybar
Dimension
-	162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)	163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in)
Weight
-	199 g (7.02 oz)	186 g (6.56 oz)
SIM Type
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network
LTE	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 2628, 32(1500), 38(2600), 39(1900), 40(2300), 41(2500)	LTE
5G Network
-	-	SA/NSA
Messaging

Build Features
- Fingerprint Sensor Glass front, plastic back, plastic frame	- Fingerprint Sensor	- Fingerprint Sensor (side-mounted)

OS
Android 10.0	Android 10.0	Android 11
User Interface
One UI 2.0	MIUI 11	ColorOS 11.1
Processor
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)	Octa-core (2x Cortex-A75 @ 2 GHz, 6x Cortex-A55 @ 2 GHz), MediaTek Helio G85 (12nm)	Octa-core (4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6833 Dimensity 700 5G (7 nm)
GPU
PowerVR GE8320	Mali-G52 MC2	Mali-G57 MC2
RAM
3 GB	4 GB	6 GB
Internal Memory
64 GB	128 GB	128 GB
External Memory
microSDXC (dedicated slot)	microSDXC (dedicated slot)	microSDXC

Type
HD+ Super AMOLED Capacitive Touchscreen	FHD+ IPS LCD Capacitive Touchscreen	HD+ IPS LCD Screen 480 nits (peak)
Colors
16M colors	16M colors	16M Colour
Size
6.5 inches	6.53 inches	6.5 inches
Resolution
720 x 1600 pixels (270 ppi)	1080 x 2340 pixels (395 ppi)	720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio
-	83.40%	82.17%
Multi-Touch

Rear Camera
16 MP + 8 MP + 2 MP + 2 MP	48 MP + 8 MP + 2 MP + 2 MP	13 MP + 2 MP + 2 MP
Flash
No	LED flash	LED Flash
Features
16 MP, f/1.9, 28mm (wide), AF 8 MP, f/2.2, 12mm (ultrawide) 2 MP, (macro) 2 MP, (depth) panorama, HDR	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth) HDR, Panorama	13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
13 MP HDR 1080p@30fps	13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps	8 MP, f/2.0, (wide) HDR 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE	5.1, A2DP, LE, aptX HD
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector	USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 15W	Non-removable Li-Po Battery Fast battery charging 18W	Non-removable Li-Po Battery Battery Charging 10W
Capacity
4000 mAh	5020mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-