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Specifications
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Phone	Sony Ericsson Z520 / Z525	BlackBerry 8830	ZTE Blade X1 5G	Motorola Defy (2010)	Palm Treo 650 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	6.5" diag. 19.5 : 9	3.6" diag. 16 : 9	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	?	1,400 mAh	4,000 mAh	1,540 mAh	?
Processor	?	?	2.4 GHz Qualcomm Snapdragon 765G	800 MHz TI OMAP3610	312 MHz Intel XScale PXA270
RAM	?	?	6 GB	?	?
Storage	? raw hardware	? raw hardware	128 GB	? raw hardware	? raw hardware
Main Camera	Yes	-	48 megapixel	5 megapixel	Yes
Wide Camera	-	-	8 megapixel	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	4K UHD	?	QVGA (320 x 240)
Front Camera	-	-	16 megapixel	-	-
Weight	3.46 oz (98g)	4.6 oz (130g)	6.7 oz (190g)	4.16 oz (118g)	6.3 oz (179g)
Dimensions	3.27" x 1.81" x 0.94" (83 x 46 x 23.9 mm)	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	Android	Android	Palm OS
Network Bands	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 GSM: 900, 1800 *	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	GPRS	EVDO r0	NR (5G)	HSPA 7.2	1xRTT
Features
Barometer	-	-	Yes	-	-
Fingerprint Reader	-	-	Yes stand-alone	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	n/a	n/a	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	Yes
NFC	-	-	Yes	-	-
USB	Yes	Yes	Yes USB Type C	Yes Micro-USB	-
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a	n/a
Voice Dialing	Yes	n/a	n/a	n/a	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	Yes	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	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
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	Yes	n/a	n/a	n/a	n/a
EMS / Picture Messaging	Yes	n/a	n/a	n/a	n/a
Instant Messaging	-	n/a	n/a	n/a	n/a
MMS	Yes	n/a	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	-	-	Yes	Yes	-
Music Player	-	n/a	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	-
Power
Fast Charging	-	-	Yes	-	-
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a	n/a
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	-	n/a	n/a	n/a	n/a
Push-To-Talk	Yes *	Yes *	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Sony Ericsson Z520 / Z525	BlackBerry 8830	ZTE Blade X1 5G	Motorola Defy (2010)	Palm Treo 650 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Ericsson Z520 / Z525	BlackBerry 8830	ZTE Blade X1 5G	Motorola Defy (2010)	Palm Treo 650 (CDMA)