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Phone	Alcatel Idol 4	Sony Xperia Pro	Ericsson R520	Siemens SL55	Alcatel Dawn
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.2" diag. 16 : 9	6.5" diag. 21 : 9	?	?	4.5" diag. 16 : 9
Display Resolution & Type	1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD)	1644 x 3840 pixels (~643 ppi) AMOLED	?	101 x 80 pixels LCD (STN)	480 x 854 pixels (~218 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	60 Hz
Battery	2,160 mAh	4,000 mAh	?	500 mAh	1,780 mAh
Processor	1.7 GHz Qualcomm Snapdragon 617 (MSM8952)	Qualcomm Snapdragon 865	?	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM	2 GB *	12 GB	?	?	1 GB
Storage	16 GB	512 GB	? raw hardware	? raw hardware	8 GB
Main Camera	13 megapixel	12 megapixel	-	-	5 megapixel
Wide Camera	-	12 megapixel	-	-	-
Tele Camera	-	12 megapixel	-	-	-
Video Capture	1080p HD	4K UHD	-	-	720p HD
Front Camera	8 megapixel	8 megapixel	-	-	Yes
Weight	4.76 oz (135g)	7.94 oz (225g)	4.23 oz (120g)	2.79 oz (79g)	5.08 oz (144g)
Dimensions	5.79" x 2.85" x 0.28" (147 x 72 x 7.1 mm)	6.7" x 3" x 0.4" (170 x 76 x 10.2 mm)	5.12" x 1.97" x 0.63" (130 x 50 x 16 mm)	3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm)	5.2" x 2.56" x 0.4" (132 x 65 x 10.1 mm)
Form Factor	Slab	Slab	Slab	Slide	Slab
Platform / OS	Android	Android	(proprietary)	(proprietary)	Android
Network Bands	4G LTE: 1, 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	5G: 2, 5, 66, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	GSM: 900, 1800, 1900	4G LTE: 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 4)	NR (5G)	GPRS	GPRS	LTE (Cat 4)
Features
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	Yes	Yes	-	-	-
Water-Resistant	-	Yes IPX8 (SCUBA)	-	-	-
Accessibility
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	-	Yes	Yes	-
NFC	Yes	Yes	-	-	-
USB	Yes Micro-USB	Yes USB Type C	-	-	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	Yes 6 (802.11 a,ac,ax,b,g,n)	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	-	Yes	n/a
Ringer ID	n/a	n/a	-	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	-	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
Dual-SIM	Yes *	Yes	-	-	-
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	Yes	n/a
EMS / Picture Messaging	n/a	n/a	-	Yes	n/a
MMS	n/a	n/a	-	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
FM Radio	Yes	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Stereo Speakers	Yes	Yes	-	-	-
Photo & Video
Miracast	Yes	-	-	-	-
TV Output	-	Yes	-	-	-
Power
Fast Charging	Yes	Yes	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	Yes	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	-	Yes	n/a
Voice
HD Voice	Yes	Yes	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Alcatel Idol 4	Sony Xperia Pro	Ericsson R520	Siemens SL55	Alcatel Dawn
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Alcatel Idol 4	Sony Xperia Pro	Ericsson R520	Siemens SL55	Alcatel Dawn