Samsung Galaxy A40 vs Samsung Galaxy A21s vs Huawei P Smart S

General Info

Manufacturer
Samsung	Samsung	Huawei
Announced
March 2019	Expected Announcement - May 2020	June 2020
Status
Coming Soon - April 2019	Rumored	Available - June 2020
Colors
Black, White, Blue, Coral	Black, White, Blue	Breathing Crystal, Midnight Black
Form Factor
Candybar	Candybar	Candybar
Dimension
144.3 x 69.1 x 7.9 mm (5.68 x 2.72 x 0.31 in)	8.9 mm thickness (0.35 in thickness)	157.4 x 73.2 x 7.8 mm (6.2 x 2.88 x 0.31 in)
Weight
-	191 g (6.74 oz)	163 g (5.75 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)	Hybrid 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 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 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	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
Messaging

Build Features
- Fingerprint Sensor	- Fingerprint Sensor	- Fingerprint Sensor

OS
Android 9.0 (Pie)	Android 10.0	Android 10,
User Interface
-	One UI 2.0	EMUI 10.1, no Google Play Servic
Processor
Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm)	Octa-core 2.0 GHz, Exynos 850	Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Kirin 710F (12 nm)
GPU
Mali-G71	-	Mali-G51 MP4
RAM
4 GB	3 GB	4 GB
Internal Memory
64 GB	64 GB	128 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSDXC	NM (Nano Memory), up to 256GB (uses shared SIM slot)

Type
Super AMOLED Capacitive Touchscreen	PLS TFT Capacitive Touchscreen	OLED Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.9 inches	6.55 inches	6.3 inches
Resolution
1080 x 2280 pixels (428 ppi)	720 x 1600 pixels (268 ppi)	1080 x 2400 pixels (418 ppi)
Screen-to-Body Ratio
86.97%	-	83.07%
Multi-Touch

Rear Camera
16 MP + 5 MP	48 MP + 8 MP + 2 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	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	48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 120˚ (ultrawide) 2 MP, f/2.4, (depth) HDR, Panorama
Video
2160p@30fps, 1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
25 MP, 1080p@30fps	13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps	16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm HDR 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE
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 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
Type-C 1.0 reversible connector	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, BDS
Browser
Yes	Yes	Yes

Internal
64 GB, 4 GB RAM	64 GB, 3 GB RAM or 32 GB, 3 GB RAM	128 GB, 4 GB RAM
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSDXC	NM (Nano Memory), up to 256GB (uses shared SIM 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 Battery Charging 10W	Non-removable Li-Po Battery Battery Charging 10W
Capacity
3100 mAh	5000 mAh	4000 mAh
Stand by
-	-	-
Talk Time
-	-	-