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Specifications
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Phone	Sony Xperia XA2 Ultra	Samsung Knack U310	LG Spectrum	Palm Treo 650 (CDMA)	Samsung Delve R800
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6" diag. 16 : 9	2.2" diag. 4 : 3	4.5" diag. 16 : 9	?	3" diag. 5 : 3
Display Resolution & Type	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	240 x 400 pixels (~154 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	3,580 mAh	1,000 mAh	1,830 mAh	?	1,000 mAh
Processor	Qualcomm Snapdragon 630	?	1.5 GHz Qualcomm Snapdragon S3	312 MHz Intel XScale PXA270	?
RAM	4 GB	?	1 GB	?	?
Storage	32 GB *	? raw hardware	4 GB	? raw hardware	? raw hardware
Main Camera	23 megapixel	-	8 megapixel	Yes	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	4K UHD	-	1080p HD	QVGA (320 x 240)	QVGA (320 x 240)
Front Camera	16 megapixel	-	1 megapixel	-	-
Weight	7.79 oz (221g)	3.63 oz (103g)	4.99 oz (141g)	6.3 oz (179g)	3.63 oz (103g)
Dimensions	6.42" x 3.15" x 0.37" (163 x 80 x 9.5 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	5.33" x 2.71" x 0.42" (135 x 69 x 10.7 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	4.55" x 2.15" x 0.49" (116 x 55 x 12.4 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Android	Palm OS	(proprietary)
Network Bands	4G LTE: 1, 2, 4, 5, 7, 8, 12, 13, 17, 25, 28, 29, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 13 CDMA: 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 13)	-	LTE (Cat 3)	1xRTT	EVDO r0
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	Yes	n/a	n/a	-
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	-	n/a	n/a	-
NFC	Yes	-	-	-	-
USB	Yes USB Type C	-	Yes Micro-USB	-	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	-	n/a	n/a	Yes
Ringer ID	n/a	-	n/a	n/a	Yes
Voice Dialing	n/a	Yes	n/a	n/a	Yes
Customization
Custom Graphics	n/a	-	n/a	n/a	Yes
Custom Ringtones	n/a	-	n/a	n/a	Yes
Real-Music Ringers	n/a	-	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	-	n/a	n/a	Yes
WAP / Web Browser	n/a	-	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes	Yes Resistive
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	Yes
EMS / Picture Messaging	n/a	Yes	n/a	n/a	-
Instant Messaging	n/a	-	n/a	n/a	-
MMS	n/a	-	n/a	n/a	Yes
Text Messaging Templates	n/a	-	n/a	n/a	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	-	n/a	n/a	Yes
Photo & Video
DLNA	-	-	Yes	-	-
Miracast	Yes	-	-	-	-
TV Output	-	-	Yes	-	-
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	Yes
Calculator	n/a	Yes	n/a	n/a	Yes
Calendar	n/a	Yes	n/a	n/a	Yes
To-Do List	n/a	-	n/a	n/a	-
Voice Memo	n/a	-	n/a	n/a	Yes
Software
BREW	n/a	-	n/a	n/a	Yes
Games	n/a	-	n/a	n/a	Yes
Voice
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Sony Xperia XA2 Ultra	Samsung Knack U310	LG Spectrum	Palm Treo 650 (CDMA)	Samsung Delve R800
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Xperia XA2 Ultra	Samsung Knack U310	LG Spectrum	Palm Treo 650 (CDMA)	Samsung Delve R800