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Phone	Palm Pre (CDMA)	BlackBerry Curve 8330	HTC EVO Design 4G / Hero S (CDMA)	Samsung Memoir SGH-T929	ZTE Blade X1 5G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.1" diag. 5 : 3	?	4" diag. 16 : 9	3.1" diag. 5 : 3	6.5" diag. 19.5 : 9
Display Resolution & Type	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	240 x 400 pixels (~150 ppi) LCD (TFT/TFD)	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	1,150 mAh	1,150 mAh	1,520 mAh	?	4,000 mAh
Processor	TI OMAP 3430	?	1.2 GHz Qualcomm Snapdragon S2 MSM8655	?	2.4 GHz Qualcomm Snapdragon 765G
RAM	?	?	768 MB	?	6 GB
Storage	? raw hardware	? raw hardware	4 GB	? raw hardware	128 GB
Main Camera	3 megapixel	2 megapixel	5 megapixel	8 megapixel	48 megapixel
Wide Camera	-	-	-	-	8 megapixel
Tele Camera	-	-	-	-	-
Video Capture	?	?	720p HD	?	4K UHD
Front Camera	-	-	1 megapixel	-	16 megapixel
Weight	4.76 oz (135g)	4.02 oz (114g)	5.22 oz (148g)	4.4 oz (125g)	6.7 oz (190g)
Dimensions	3.9" x 2.3" x 0.67" (99 x 58 x 17 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	4.17" x 2.11" x 0.55" (106 x 54 x 14 mm)	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)
Form Factor	Slide	Slab	Slab	Slab	Slab
Platform / OS	webOS	BlackBerry OS	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66
Data Technology	EVDO rA	EVDO r0	WiMAX	HSDPA 3.6	NR (5G)
Features
Barometer	-	-	-	-	Yes
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	Yes	-	Yes
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	n/a	-	n/a
NFC	-	-	-	-	Yes
USB	Yes Micro-USB	Yes Mini-USB	Yes Micro-USB	Yes	Yes USB Type C
Wi-Fi	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	-	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	-	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	Yes	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	Yes
Music Player	n/a	n/a	n/a	Yes	n/a
Photo & Video
DLNA	-	-	Yes	-	-
TV Output	-	-	-	Yes	-
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	Yes	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
HD Voice	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Palm Pre (CDMA)	BlackBerry Curve 8330	HTC EVO Design 4G / Hero S (CDMA)	Samsung Memoir SGH-T929	ZTE Blade X1 5G
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Pre (CDMA)	BlackBerry Curve 8330	HTC EVO Design 4G / Hero S (CDMA)	Samsung Memoir SGH-T929	ZTE Blade X1 5G