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Phone	Huawei Ascend Mate2	Samsung MM-A900 / SPH-A900 / Ace	Palm Treo 600 (CDMA)	BlackBerry Storm2 9550	Palm Treo 650 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.1" diag. 16 : 9	?	?	3.3" diag. 4 : 3	?
Display Resolution & Type	720 x 1280 pixels (~241 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	3,900 mAh	?	?	1,400 mAh	?
Processor	1.6 GHz Qualcomm Snapdragon 400 MSM8928	?	?	?	312 MHz Intel XScale PXA270
RAM	2 GB	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	13 megapixel	1 megapixel	Yes	3 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	-	?	QVGA (320 x 240)
Front Camera	5 megapixel	-	-	-	-
Weight	7.24 oz (205g)	3.9 oz (111g)	6.2 oz (176g)	5.64 oz (160g)	6.3 oz (179g)
Dimensions	6.32" x 3.35" x 0.38" (161 x 85 x 9.6 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Palm OS	BlackBerry OS	Palm OS
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	EVDO r0	1xRTT	EVDO rA	1xRTT
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	-	-	Yes	-	Yes
Mobile Hotspot	n/a	-	n/a	n/a	n/a
USB	Yes Micro-USB	Yes	Yes	Yes	-
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes 802.11 b,g	-
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	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	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	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
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	-
Music Player	n/a	Yes	n/a	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Miracast	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	Yes	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	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	Yes
	Huawei Ascend Mate2	Samsung MM-A900 / SPH-A900 / Ace	Palm Treo 600 (CDMA)	BlackBerry Storm2 9550	Palm Treo 650 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Huawei Ascend Mate2	Samsung MM-A900 / SPH-A900 / Ace	Palm Treo 600 (CDMA)	BlackBerry Storm2 9550	Palm Treo 650 (CDMA)