Screen size	5.5 in	3.7 in	5.5 in	6.5 in
Touchscreen	yes	yes	yes	N/A
Number of colors	16.7M	16.7M	16.7M	16.7M
Panel type	LCD	OLED	LCD	LCD
Resolution	1080 x 1920 px	800 x 480 px	1440 x 2560 px	1600 x 720 px
Technology	IPS TFT Retina HD display with IPS technology	Super AMOLED	IPS TFT	PLS TFT TFT
Pixel density	401.0 ppi	252.0 ppi	534.0 ppi	N/A
Screen material	Fingerprint-resistant coating	N/A	N/A	N/A
Dual screen support	no	no	no	N/A
Scratch resistant display	yes	yes	yes	N/A
HDR	yes	no	no	N/A
Multi touch	N/A	yes	N/A	N/A

Primary sensor size	1/3"	N/A	1/1.7"	N/A
Primary sensor resolution	12.0 Mpx	5.0 Mpx	12.0 Mpx	48.0 Mpx
Resolution (second camera)	12.0 Mpx	N/A	N/A	5.0 Mpx
Lens aperture (second camera)	F/2.8	N/A	N/A	F/2.2
Focus adjustment	Automatic	N/A	N/A	Automatic
Video recording	yes	yes	yes	N/A
Highest video resolution	3840 x 2160 px	1920 x 1080 px	3840 x 2160 px	N/A
Maximum FPS at the highest resolution	60.0 fps	N/A	30.0 fps	N/A
Maximum FPS (regardless of res.)	240.0 fps	N/A	120.0 fps	N/A
Max resolution (highest frame rate)	1920 x 1080 px	N/A	1920 x 1080 px	N/A
Autofocus	yes	yes	yes	N/A
Geo-tagging	yes	yes	yes	N/A
LED Flash	yes	yes	yes	N/A
Optical image stabilization	yes	N/A	yes	N/A
Touch focus	yes	N/A	yes	N/A
Face detection	Body and face detection	yes	N/A	N/A
Panorama	N/A	yes	N/A	N/A
Resolution (third camera)	N/A	N/A	N/A	2.0 Mpx
Resolution (fourth camera)	N/A	N/A	N/A	2.0 Mpx
Lens aperture (third camera)	N/A	N/A	N/A	F/2.4
Lens aperture (fourth camera)	N/A	N/A	N/A	F/2.4
Field of View (FoV) (second camera)	N/A	N/A	N/A	123.0 °

Internal storage	128 GB 256 GB 64 GB	128 MB	128 GB 64 GB	128 GB 32 GB 64 GB
Memory card reader	no	yes	yes	N/A
Maximum card storage	N/A	32GB	2GB	N/A
Types of memory card supported	N/A	microSD microSDHC	microSD microSDHC microSDXC	N/A

Colour of product	Black Gold Grey Red Silver Space grey White	Black	Blue Black	Blue White
Material	Aluminum Glass	Plastic	Glass	N/A
Water resistant	yes	no	yes	N/A
Shock resistant	no	no	no	N/A

Dual sim support	no	no	no	N/A
Sim card size	Nano-SIM	Mini-SIM	Nano-SIM	Nano SIM
DLNA certified	no	yes	yes	N/A
Bluetooth	yes	yes	yes	N/A
Bluetooth version	5.0	2.1 EDR	4.2	N/A
Bluetooth profile	A2DP AVRCP	A2DP AVRCP	A2DP	HFP HSP OPP PAN A2DP AVRCP HID SAP PBAP MAP HOGP
Bluetooth codec	AAC SBC	AAC SBC	SBC	N/A
NFC	yes	no	yes	N/A
Charging connection	Lightning USB	USB	USB	N/A
Headphone connection	3.5 mm	3.5 mm	N/A	N/A
Video output	No	No	DisplayPort over USB-C	N/A
USB version	N/A	2.0	3.0/3.1	N/A
USB On-The-Go (OTG)	N/A	N/A	yes	N/A

Wireless network (Wi-Fi)	yes	yes	yes	N/A
Wireless networking standard	802.11a 802.11ac 802.11b 802.11g 802.11n	802.11b 802.11g	802.11a 802.11ac 802.11b 802.11g 802.11n	N/A
Data transmission	DC-HSDPA EDGE FDD-LTE GPRS HSDPA HSPA+ HSUPA LTE LTE Advanced TDD-LTE VoLTE VoWiFi	N/A	HSPA+	FDD-LTE HSPA LTE TDD-LTE VoLTE
Navigation system	A-GPS GLONASS Galileo QZSS	A-GPS	GLONASS	A-GPS BeiDou GLONASS GPS Galileo
2G GSM	yes	yes	yes	N/A
GSM frequencies	1800 MHz 1900 MHz 850 MHz 900 MHz	850 MHz 900 MHz 1800 MHz 1900 MHz	N/A	N/A
3G UMTS	yes	yes	yes	N/A
4G LTE	yes	no	yes	N/A
UMTS frequences	N/A	900 MHz 1900 MHz 2100 MHz	N/A	2100 MHz 850 MHz 900 MHz
LTE frequencies	N/A	800 MHz 900 MHz 1800 MHz 2600 MHz	N/A	N/A
Mobile hotspot	N/A	yes	N/A	N/A
Streaming standards	N/A	N/A	Google Cast Miracast	N/A

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Often compared with Apple iPhone 8 Plus