Phone Comparison - Samsung Galaxy S9 vs Samsung Galaxy A21 vs Samsung Galaxy A53 5G

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2018 2020, April 8 March 2022
Status Coming Soon, March 2018 Coming soon. Exp. release 2020, April Coming Soon - April 2022
Price Rs. 52,999 ($750.00) [Similarly Priced] - -
Colors Various Various Black, White, Blue, Peach
Form Factor Candybar Candybar Candybar
Dimension 147.7 x 68.7 x 8.5 mm
(5.81 x 2.7 x 0.33 in)
- 159.6 x 74.8 x 8.1 mm
(6.28 x 2.94 x 0.32 in)
Weight 163 g (5.75 oz) - 189 g (6.67 oz)
SIM Type Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE LTE
Messaging SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor
- Samsung Pay (Visa, MasterCard certified)
- IP68 certified - dust/water proof over 1.5 meter and 30 minutes
- Fingerprint Sensor
Glass front, plastic back, plastic frame
- Fingerprint Sensor (under display, optical)
IP67 dust/water resistant (up to 1m for 30 mins)
Notification LED Yes - -

hardware Hardware and OS

OS Android 8.0 (Oreo) Android 10.0 Android 12
User Interface Samsung Experience One UI 2.0 One UI 4.1
Processor Octa-core (4x2.8 GHz Mongoose M3 & 4x1.7 GHz Cortex-A55) - EMEA
Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA & China, Exynos 9810 Octa - EMEA
Qualcomm Snapdragon 845
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) Octa-core (2x2.4 GHz & 6x2.0 GHz), Exynos 1280 processor
GPU Mali-G72 MP18 - EMEA
Adreno 630 - USA & China
PowerVR GE8320 Mali-G68
RAM 4 GB 3 GB 8 GB
Internal Memory 64 GB 64 GB 256 GB
External Memory microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only microSDXC (dedicated slot) microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 HD+ Super AMOLED Capacitive Touchscreen FHD+ Super AMOLED Screen
120Hz Refresh Rate
Corning Gorilla Glass 5
Colors 16M colors 16M colors 16M Colors
Size 5.8 inches 6.5 inches 6.5 inches
Resolution 1440 x 2960 pixels (568 ppi) 720 x 1600 pixels (270 ppi) 1080 x 2400 pixels (405 ppi)
Screen-to-Body Ratio 84.00% - 85.40%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes no
Radio No FM radio Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 12 MP 16 MP + 8 MP + 2 MP + 2 MP 64 MP + 12 MP + 5 MP + 5 MP
Flash LED Flash No LED flash
Features Phase Detection Autofocus, f/1.5 - f/2.4 variable aperture lens, 26mm, 1/2.5", 1.4 µm, Dual Pixel PDAF, OIS, Geo-tagging, Simultaneous 4K Video And 9MP Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama 16 MP, f/1.9, 28mm (wide), AF
8 MP, f/2.2, 12mm (ultrawide)
2 MP, (macro)
2 MP, (depth)
panorama, HDR
64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
panorama, HDR
Video 2160p@30fps, 1080p@60fps, HDR, dual-video rec. 1080p@30fps 4K@30fps, 1080p@30/60fps; gyro-EIS
Front Camera 8 MP, f/1.6, autofocus, 1440p, dual video call, Auto HDR [Similar] 13 MP
HDR
1080p@30fps [Similar]
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
HDR
4K@30fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A, 5G
Bluetooth 5.0, A2DP, LE, aptX 5.0, A2DP, LE 5.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot 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
USB 3.1, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM 64 GB, 3 GB RAM eMMC 5.1 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM
Expandable Storage microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only microSDXC (dedicated slot) microSDXC
USB OTG Not Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
Heart-rate Sensor heart rate sensor present heart rate sensor not present heart rate sensor not present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion battery Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery Charging 25W
Capacity 3000 mAh 4000 mAh 5000 mAh
Stand by - - -
Talk Time - - -