Samsung Galaxy A40 vs Samsung Galaxy A30s vs Samsung Galaxy A21s

Price Comparison (India)

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Rs. 16,999

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Manufacturer
Samsung	Samsung	Samsung
Announced
March 2019	August 2019	Expected Announcement - May 2020
Status
Coming Soon - April 2019	Coming Soon - September 2019	Rumored
Price
-	Rs. 16,999 ($0.00) [Similarly Priced]	-
Colors
Black, White, Blue, Coral	Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2	Black, White, Blue
Form Factor
Candybar	Candybar	Candybar
Dimension
144.3 x 69.1 x 7.9 mm (5.68 x 2.72 x 0.31 in)	158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)	8.9 mm thickness (0.35 in thickness)
Weight
-	166 g (5.86 oz)	191 g (6.74 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 model 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 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)	LTE
Messaging

Build Features
- Fingerprint Sensor	- Fingerprint Sensor(In-display)	- Fingerprint Sensor

OS
Android 9.0 (Pie)	Android 9.0 (Pie)	Android 10.0
Processor
Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm)	Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7904	Octa-core 2.0 GHz, Exynos 850
GPU
Mali-G71	Mali-G71	-
RAM
4 GB	4GB	3 GB
Internal Memory
64 GB	64GB	64 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot)	microSDXC

Type
Super AMOLED Capacitive Touchscreen	Super AMOLED Capacitive Touchscreen, Unspecified	PLS TFT Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.9 inches	6.4 inches	6.55 inches
Resolution
1080 x 2280 pixels (428 ppi)	720 x 1560 pixels (268 ppi)	720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio
86.97%	85.21%	-
Multi-Touch

Rear Camera
16 MP + 5 MP	25 MP + 8 MP + 5 MP	48 MP + 8 MP + 2 MP
Flash
LED Flash	LED Flash	LED Flash
Features
16 MP, f/2.0, PDAF 5 MP, f/2.2, 12mm, (ultrawide) Panorama, HDR	25 MP, f/1.7, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor 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
Video
2160p@30fps, 1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
25 MP, 1080p@30fps	16 MP, f/2.0, 1080p@30fps	13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps

GPRS
Yes		Yes
Edge
Yes		Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps	HSPA, 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 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	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
USB
Type-C 1.0 reversible connector	2.0, Type-C 1.0 reversible connector	Yes
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS
Browser
Yes	Yes	Yes

Internal
64 GB, 4 GB RAM	64GB, 4GB RAM	64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSD, up to 512 GB (dedicated slot)	microSDXC
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 Fast battery charging 15W	Non-removable Li-Po Battery Battery Charging 10W
Capacity
3100 mAh	4000 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-