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Phone	Motorola KRZR K1	Palm Treo 650 (CDMA)	Sony Ericsson Xperia X10 mini (2010)	Nokia 3650	Sony Xperia Z3 Compact
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	?	?	2.6" diag. 4 : 3	?	4.6" diag. 16 : 9
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)	176 x 208 pixels LCD (TFT/TFD)	720 x 1280 pixels (~319 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	780 mAh	?	?	850 mAh	2,600 mAh
Processor	?	312 MHz Intel XScale PXA270	600 MHz Qualcomm S1 MSM7227	?	2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC)
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	2 megapixel	Yes	5 megapixel	Yes	20 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	QVGA (320 x 240)	VGA (640 x 480)	?	4K UHD
Front Camera	-	-	-	-	2 megapixel
Weight	3.6 oz (102g)	6.3 oz (179g)	3.11 oz (88g)	4.59 oz (130g)	4.55 oz (129g)
Dimensions	4.05" x 1.65" x 0.63" (103 x 42 x 16 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)	5.1" x 2.24" x 1" (130 x 57 x 25.4 mm)	5" x 2.56" x 0.34" (127 x 65 x 8.6 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Palm OS	Android	S60 (Symbian)	Android
Network Bands	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	EDGE	1xRTT	HSPA 7.2	GPRS	LTE (Cat 4)
Features
GPS / Location	-	n/a	n/a	n/a	n/a
Ruggedized	-	-	-	-	Yes
Water-Resistant	-	-	-	-	Yes IPX8 (SCUBA)
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	n/a
Hearing Aid Compatible	-	-	-	-	Yes
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	-	-	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
Infrared (IR)	-	Yes	-	Yes	-
Mobile Hotspot	-	n/a	n/a	n/a	n/a
NFC	-	-	-	-	Yes
USB	Yes	-	Yes Micro-USB	-	Yes Micro-USB
Wi-Fi	-	-	Yes 802.11 b,g	-	Yes 5 (802.11 a,ac,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	-	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
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes	Yes	-	Yes
Memory
Memory Card Slot	Yes	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	-	Yes
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	Yes	n/a	n/a	n/a	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	-	-	-	-	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	-	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
Call Screening	-	-	-	-	Yes
Headset Jack (2.5 mm)	-	n/a	n/a	n/a	n/a
Push-To-Talk	Yes *	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Motorola KRZR K1	Palm Treo 650 (CDMA)	Sony Ericsson Xperia X10 mini (2010)	Nokia 3650	Sony Xperia Z3 Compact
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Motorola KRZR K1	Palm Treo 650 (CDMA)	Sony Ericsson Xperia X10 mini (2010)	Nokia 3650	Sony Xperia Z3 Compact