Samsung Galaxy A20 vs Samsung Galaxy A40 vs Samsung Galaxy A20s

General Info

Manufacturer
Samsung	Samsung	Samsung
Announced
March 2019	March 2019	September 2019
Status
Coming Soon - April 2019	Coming Soon - April 2019	Coming Soon - October 2019
Price
-	-	Rs. 11,999 ($0.00) [Similarly Priced]
Colors
Blue, Black	Black, White, Blue, Coral	Green, Black, Red
Form Factor
Candybar	Candybar	Candybar
Dimension
-	144.3 x 69.1 x 7.9 mm (5.68 x 2.72 x 0.31 in)	163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in)
Weight
-	-	183 g (6.46 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 / 1900 / 2100
4G Network
LTE	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Messaging

Build Features
- Fingerprint Sensor	- Fingerprint Sensor	- Fingerprint Sensor

OS
Android 9.0 (Pie)	Android 9.0 (Pie)	Android 9.0 (Pie)
Processor
Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884 Octa	Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm)	Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm)
GPU
-	Mali-G71	Adreno 506
RAM
3 GB	4 GB	4 GB
Internal Memory
32 GB	64 GB	64 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen	Super AMOLED Capacitive Touchscreen	HD+ IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
6.4 inches	5.9 inches	6.4 inches
Resolution
720 x 1560 pixels (268 ppi)	1080 x 2280 pixels (428 ppi)	720 x 1560 pixels (268 ppi)
Screen-to-Body Ratio
-	86.97%	79.72%
Multi-Touch

Rear Camera
13 MP + 5 MP	16 MP + 5 MP	13 MP + 8 MP + 5 MP
Flash
LED Flash	LED Flash	LED Flash
Features
13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, depth sensor Panorama, HDR	16 MP, f/2.0, PDAF 5 MP, f/2.2, 12mm, (ultrawide) Panorama, HDR	13 MP, f/1.8, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR
Video
1080p@30fps	2160p@30fps, 1080p@30fps	1080p@30fps
Front Camera
8 MP, f/2.0	25 MP, 1080p@30fps	8 MP, f/2.0, 1/4", 1.12µm, 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 (2CA) Cat12 600/150 Mbps	HSPA, LTE-A
Bluetooth
4.2, A2DP, LE	4.2, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB
microUSB 2.0	Type-C 1.0 reversible connector	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS
Browser
Yes	Yes	Yes

Internal
32 GB, 3 GB RAM	64 GB, 4 GB RAM	64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot)	microSD, up to 512 GB (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	Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 15W
Capacity
4000 mAh	3100 mAh	4000 mAh
Stand by
-	-	-
Talk Time
-	-	-