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Specifications
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Phone	Sony Xperia XA2 Ultra	Samsung Knack U310	BlackBerry 7750	Samsung Nexus S 4G	Palm Pre (CDMA)
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" diag. 5 : 3	3.1" diag. 5 : 3
Display Resolution & Type	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	480 x 800 pixels (~233 ppi) AMOLED	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	3,580 mAh	1,000 mAh	?	1,500 mAh	1,150 mAh
Processor	Qualcomm Snapdragon 630	?	?	1 GHz Samsung Hummingbird Cortex A8	TI OMAP 3430
RAM	4 GB	?	?	?	?
Storage	32 GB *	? raw hardware	? raw hardware	16 GB	? raw hardware
Main Camera	23 megapixel	-	-	5 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	4K UHD	-	-	WVGA / 480p	?
Front Camera	16 megapixel	-	-	Yes	-
Weight	7.79 oz (221g)	3.63 oz (103g)	5.01 oz (142g)	4.62 oz (131g)	4.76 oz (135g)
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)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)	3.9" x 2.3" x 0.67" (99 x 58 x 17 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slide
Platform / OS	Android	(proprietary)	BlackBerry OS	Android	webOS
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	CDMA: 850, 1900	4G WiMAX: 41 CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 13)	-	1xRTT	WiMAX	EVDO rA
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	Yes	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)	Yes M4 (very compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	Yes	-	-	Yes	-
USB	Yes USB Type C	-	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g
Contacts
Picture ID	n/a	-	n/a	n/a	n/a
Ringer ID	n/a	-	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	-	n/a	n/a	n/a
Custom Ringtones	n/a	-	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	-	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	-	-
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	-	n/a	n/a	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	n/a	n/a	n/a
Photo & Video
Miracast	Yes	-	-	-	-
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	-	n/a	n/a	n/a
Software
Games	n/a	-	n/a	n/a	n/a
Java (J2ME)	n/a	-	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	Sony Xperia XA2 Ultra	Samsung Knack U310	BlackBerry 7750	Samsung Nexus S 4G	Palm Pre (CDMA)
	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	BlackBerry 7750	Samsung Nexus S 4G	Palm Pre (CDMA)