Compare 5 products

	Asus Zenfone C	Huawei P20 Pro	Huawei P30 Pro	Huawei P40 Pro	Oppo N3

Rear camera
Primary sensor resolution	5.0 Mpx	40.0 Mpx	40.0 Mpx	50.0 Mpx	16.0 Mpx
Primary lens aperture	2.0 f	N/A	N/A	N/A	2.2 f
Autofocus	yes	yes	N/A	N/A	yes
Face detection	yes	N/A	N/A	Face recognition	yes
Geo-tagging	yes	yes	N/A	N/A	yes
LED Flash	yes	yes	N/A	N/A	yes
Touch focus	yes	yes	N/A	N/A	yes
Primary sensor size	N/A	1/1.7"	N/A	1/1.28"	N/A
Resolution (second camera)	N/A	20.0 Mpx	20.0 Mpx	40.0 Mpx	N/A
Lens aperture (second camera)	N/A	F/1.6	F/2.2	F/1.8	N/A
Focus adjustment	N/A	Automatic	Automatic	Automatic	N/A
Video recording	N/A	yes	N/A	N/A	N/A
Highest video resolution	N/A	3840 x 2160 px	N/A	N/A	1920 x 1080 px
Maximum FPS at the highest resolution	N/A	30.0 fps	N/A	N/A	N/A
Maximum FPS (regardless of res.)	N/A	960.0 fps	N/A	N/A	N/A
Max resolution (highest frame rate)	N/A	1280 x 720 px	N/A	N/A	N/A
Optical image stabilization	N/A	yes	N/A	N/A	N/A
Resolution (third camera)	N/A	N/A	8.0 Mpx	12.0 Mpx	N/A
Lens aperture (third camera)	N/A	N/A	F/3.4	F/3.4	N/A
Sensor size (second camera)	N/A	N/A	N/A	1/1.54"	N/A
HDR Capture	N/A	N/A	N/A	N/A	yes
Panorama	N/A	N/A	N/A	N/A	yes

Connectivity
Sim card size	Micro-SIM	Nano-SIM	Nano SIM	Electronic SIM card Nano SIM Nano-SIM e-SIM	Micro-SIM
Bluetooth	yes	yes	yes	yes	yes
Bluetooth version	4.0	4.2	5.0	5.1 LE	4.0
Headphone connection	3.5 mm	N/A	N/A	N/A	3.5 mm
Type of USB connector	Micro-USB	USB Type-C	USB Type-C	USB Type-C	Micro-USB
Dual sim support	N/A	no yes	yes	yes	yes
DLNA certified	N/A	no	N/A	N/A	N/A
Bluetooth profile	N/A	A2DP AVRCP	SBC	HFP HSP OPP PAN SPP A2DP AVRCP HID PBAP MAP	N/A
Bluetooth codec	N/A	aptX HD aptX LDAC SBC	N/A	N/A	N/A
NFC	N/A	yes	yes	yes	yes
Charging connection	N/A	USB	USB	USB	N/A
USB version	N/A	3.0/3.1	N/A	N/A	N/A
USB On-The-Go (OTG)	N/A	yes	N/A	N/A	yes
Video output	N/A	DisplayPort over USB-C	N/A	N/A	N/A

Cellular
Wireless network (Wi-Fi)	yes	yes	N/A	N/A	yes
Data transmission	HSPA+	EDGE FDD-LTE GPRS HSDPA HSPA+ HSUPA TDD-LTE	GPRS EDGE HSDPA HSUPA HSPA+ FDD-LTE TDD-LTE	5G NR FR1 EDGE FDD-LTE GPRS HSDPA HSPA+ HSUPA LTE TDD-LTE VoLTE VoWiFi	HSPA+
Navigation system	GPS	A-GPS BeiDou GLONASS GPS	A-GPS BeiDou GLONASS GPS Galileo QZSS GPS A-GPS GLONASS BeiDou Galileo QZSS	A-GPS BeiDou GLONASS GPS Galileo NavIC QZSS	GPS
2G GSM	yes	yes	N/A	N/A	yes
GSM frequencies	850 MHz 900 MHz 1800 MHz 1900 MHz	1800 MHz 1900 MHz 850 MHz 900 MHz	1800 MHz 1900 MHz 850 MHz 900 MHz	1800 MHz 1900 MHz 850 MHz 900 MHz	850 MHz 900 MHz 1800 MHz 1900 MHz
UMTS frequences	850 MHz 900 MHz 1900 MHz 2100 MHz	1700 MHz 1900 MHz 2100 MHz 800 MHz 850 MHz 900 MHz	2100 MHz 1900 MHz 1700 MHz 850 MHz 800 MHz 900 MHz 800 MHz	1700 MHz 1900 MHz 2100 MHz 800 MHz 850 MHz 900 MHz	850 MHz 900 MHz 1700 MHz 1800 MHz 1900 MHz 2100 MHz
Mobile hotspot	yes	N/A	N/A	N/A	yes
Wireless networking standard	N/A	802.11a 802.11ac 802.11b 802.11g 802.11n	N/A	N/A	N/A
3G UMTS	N/A	yes	N/A	N/A	N/A
4G LTE	N/A	yes	N/A	N/A	yes
LTE frequencies	N/A	N/A	N/A	N/A	700 MHz 800 MHz 900 MHz 1700 MHz 1800 MHz 2100 MHz 2600 MHz