Huawei P20 Lite vs Google Pixel 4a vs Samsung Galaxy A02

General Info

Manufacturer
Huawei	Google	Samsung
Announced
Expected Announcement - March 2018	2020, August 03	2021, January 27
Status
Rumored	Coming soon. Exp. release 2020, August 20	Available. Released 2021, January 27
Colors
Black, Blue	Just Black	Black, Blue, Red
Form Factor
Candybar	Candybar	Candybar
Dimension
148.6 x 71.2 x 7.4 mm (5.85 x 2.8 x 0.29 in)	144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in)	164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
145 g (5.11 oz)	143 g (5.04 oz)	206 g (7.27 oz)
SIM Type
Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)	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	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 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
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)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500)
Messaging
SMS, MMS, EMail, IM
Build Features
- Fingerprint Sensor	- Fingerprint Sensor	-
Notification LED
Yes	-	-

OS
Android 8.0 (Oreo)	Android 10.0	Android 10
Processor
Octa-core (4x2.36 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53), HiSilicon Kirin 659	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm)	Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm)
GPU
Mali-T830 MP2	Adreno 618	Adreno 506
RAM
4 GB	6GB	2 GB
Internal Memory
64 GB	128 GB	32 GB
External Memory
microSD, up to 256 GB (uses SIM 2 slot)	No	microSDXC (dedicated slot)

Type
LTPS IPS LCD Capacitive Touchscreen	IPS LCD Capacitive Touchscreen	PLS TFT Display
Colors
16M colors	16M colors	16M Colour
Size
5.84 inches	5.81 inches	6.5 inches
Resolution
1080 x 2280 pixels (432 ppi)	1080 x 2340 pixels (444 ppi)	720 x 1520 pixels (259 ppi)
Screen-to-Body Ratio
80.46%	82.76%	84.56%
Multi-Touch

Rear Camera
Dual 16 MP + 2 MP	12.2 MP	13 MP + 2 MP
Flash
LED Flash	LED Flash	LED Flash
Features
Phase Detection Autofocus (PDAF), Geo-tagging, Touch Focus, Face Detection, HDR, Panorama	12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS Auto-HDR, Panorama	13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF 2 MP, f/2.4, (depth)
Video
1080p@30fps	2160p@30fps, 1080p@30fps; gyro-EIS	1080p@30fps
Front Camera
24 MP, autofocus, f/2.0, 1080p	8 MP, f/2.0, (wide), 1/4", 1.12µm HDR 1080p@30fps	8 MP, f/2.2, 1/4", 1.12µm

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
4.2, A2DP, EDR, LE	5.1, A2DP, LE	4.2, 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, DLNA, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB
microUSB 2.0	3.1, Type-C 1.0 reversible connector	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
HTML5	Yes	Yes

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 18W	Non-removable Li-Po Battery Battery Charging 10W
Capacity
3000 mAh	3140 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-