Samsung Galaxy A20e vs Samsung Galaxy A21s vs Samsung Galaxy A72

General Info

Manufacturer
Samsung	Samsung	Samsung
Announced
April 2019	Expected Announcement - May 2020	2021, March 17
Status
Coming Soon - April 2019	Rumored	Coming soon. Exp. release 2021, March 26
Colors
Black, White	Black, White, Blue	Awesome Black, Awesome White, Awesome Violet, Awesome Blue
Form Factor
Candybar	Candybar	Candybar
Dimension
-	8.9 mm thickness (0.35 in thickness)	165 x 77.4 x 8.4 mm (6.5 x 3.05 x 0.33 in)
Weight
-	191 g (6.74 oz)	203 g (7.16 oz)
SIM Type
Single SIM (Nano-SIM), 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 only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE	LTE	LTE
Messaging

Build Features
- Fingerprint Sensor	- Fingerprint Sensor	- Fingerprint Sensor (under display, optical)

OS
Android 9.0 (Pie)	Android 10.0	Android 11
User Interface
One UI	One UI 2.0	One UI 3.0
Processor
Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884	Octa-core 2.0 GHz, Exynos 850	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm)
GPU
Mali-G71	-	Adreno 618
RAM
3 GB	3 GB	8 GB
Internal Memory
32 GB	64 GB	128 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSDXC	microSDXC (dedicated slot)

Type
IPS LCD Capacitive Touchscreen	PLS TFT Capacitive Touchscreen	FHD+ Super AMOLED Screen 90Hz Refresh Rate 800 nits (peak) Corning Gorilla Glass 5
Colors
16M colors	16M colors	16M Colour
Size
5.8 inches	6.55 inches	6.7 inches
Resolution
720 x 1560 pixels (296 ppi)	720 x 1600 pixels (268 ppi)	1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio
-	-	84.78%
Multi-Touch

Rear Camera
13 MP + 5 MP	48 MP + 8 MP + 2 MP	64 MP + 8 MP + 12 MP + 2 MP
Flash
LED Flash	LED Flash	LED flash
Features
13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, 12mm (ultrawide) Panorama, HDR	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR	64 MP, f/1.8, 26mm (wide), PDAF, OIS 8 MP, f/2.4, (telephoto), PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) panorama, HDR
Video
1080p@30fps	1080p@30fps	4K@30fps, 1080p@30/120fps; gyro-EIS
Front Camera
8 MP, f/2.0	13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 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
4.2, A2DP, LE	5.0, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, 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
microUSB 2.0	Yes	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

Internal
32 GB, 3 GB RAM	64 GB, 3 GB RAM or 32 GB, 3 GB RAM	128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.1)
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSDXC	microSDXC (dedicated slot)
USB OTG
Supported	Supported	Supported

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 Battery Charging 10W	Non-removable Li-Po Battery Fast battery charging 25W
Capacity
3000 mAh	5000 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-