Screen size	5.5 in	5.7 in	6.5 in	5.5 in
Touchscreen	yes	yes	N/A	yes
Number of colors	16.7M	16.7M	16.7M	N/A
Panel type	LCD	LCD	LCD	LCD
Resolution	1920 x 1080 px	2560 x 1440 px	1600 x 720 px	N/A
Technology	IPS TFT Retina HD display with IPS technology	IPS TFT	PLS TFT TFT	IPS TFT
Pixel density	401.0 ppi	515.0 ppi	N/A	N/A
Screen material	Fingerprint-resistant coating	Corning Gorilla Glass 4.0	N/A	N/A
Dual screen support	no	yes	N/A	N/A
Scratch resistant display	yes	yes	N/A	N/A
HDR	no	no	N/A	N/A
Multi touch	yes	yes	N/A	N/A

Primary sensor size	1/3"	1/2.6"	N/A	N/A
Primary sensor resolution	12.0 Mpx	16.0 Mpx	48.0 Mpx	13.0 Mpx
Resolution (second camera)	12.0 Mpx	N/A	5.0 Mpx	N/A
Primary lens aperture	1.8 f	1.8 f	N/A	N/A
Lens aperture (second camera)	F/2.8	N/A	F/2.2	N/A
Focus adjustment	Automatic	N/A	Automatic	N/A
Video recording	yes	yes	N/A	N/A
Highest video resolution	4096 x 2160 px	4096 x 2160 px	N/A	N/A
Maximum FPS at the highest resolution	30.0 fps	30.0 fps	N/A	N/A
Maximum FPS (regardless of res.)	240.0 fps	N/A	N/A	N/A
Max resolution (highest frame rate)	1280 x 720 px	N/A	N/A	N/A
Autofocus	yes	yes	N/A	N/A
Burst Mode	yes	yes	N/A	N/A
Optical zoom	2x	N/A	N/A	N/A
Digital zoom	yes	yes	N/A	N/A
Face detection	yes	yes	N/A	N/A
Geo-tagging	yes	yes	N/A	N/A
Gesture Shot	yes	yes	N/A	N/A
HDR Capture	yes	yes	N/A	N/A
LED Flash	yes	yes	N/A	N/A
Optical image stabilization	yes	yes	N/A	N/A
Panorama	yes	yes	N/A	N/A
Smile detection	yes	yes	N/A	N/A
Touch focus	yes	yes	N/A	N/A
Resolution (third camera)	N/A	N/A	2.0 Mpx	N/A
Resolution (fourth camera)	N/A	N/A	2.0 Mpx	N/A
Lens aperture (third camera)	N/A	N/A	F/2.4	N/A
Lens aperture (fourth camera)	N/A	N/A	F/2.4	N/A
Field of View (FoV) (second camera)	N/A	N/A	123.0 °	N/A

Colour of product	Red Matte black Gold Rose gold Silver White Grey Pink Black	Black	Blue White	Black White
Material	Aluminum	Metal	N/A	N/A
Water resistant	yes	no	N/A	N/A
Shock resistant	no	yes	N/A	N/A
Dust resistant	yes	N/A	N/A	N/A

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

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Often compared with Apple iPhone 7 Plus