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Phone LG Optimus L90 Sony Xperia Z Ultra Huawei M750 Siemens CF75 Palm Treo 650 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Not yet released Released
Specifications 
Display Size 4.7" diag.
16 : 9
6.4" diag.
16 : 9
2.8" diag.
4 : 3
? ?
Display Resolution & Type 540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~344 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 2,460 mAh 3,050 mAh 1,150 mAh 600 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8226 2.2 GHz Qualcomm Snapdragon 800 MSM8974 ? ? 312 MHz Intel XScale PXA270
RAM 1 GB 2 GB ? ? ?
Storage 8 GB 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel 8 megapixel 1 megapixel Yes Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 1080p HD - - QVGA (320 x 240)
Front Camera Yes 2 megapixel - - -
Weight 4.37 oz
(124g)
7.48 oz
(212g)
3.92 oz
(111g)
3.17 oz
(90g)
6.3 oz
(179g)
Dimensions 5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
7.06" x 3.63" x 0.26"
(179 x 92 x 6.5 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS Android Android (proprietary) (proprietary) Palm OS
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1700, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

Data Technology HSPA+ 21 LTE (Cat 4) 1xRTT EDGE 1xRTT
Features 
Flashlight Yes - - - -
GPS / Location n/a n/a Yes - n/a
Ruggedized - Yes - - -
Water-Resistant - Yes - - -
Accessibility
Adjustable Text Size n/a n/a - - n/a
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages n/a n/a - Yes n/a
TTY/TDD (Digital) Yes - Yes - -
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) Yes - - Yes Yes
MirrorLink - Yes - - -
Mobile Hotspot n/a n/a - - n/a
NFC - Yes - - -
USB Yes Yes
Micro-USB
Yes Yes -
Wi-Fi Yes
4 (802.11 b,g,n)
Yes - - -
Contacts
Picture ID n/a n/a Yes - n/a
Ringer ID n/a n/a Yes - n/a
Voice Dialing n/a n/a - - n/a
Customization
Custom Graphics n/a n/a Yes Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Real-Music Ringers n/a n/a - - n/a
Data & Network
Data Tethering n/a n/a - Yes n/a
WAP / Web Browser n/a n/a Yes Yes n/a
Input
Predictive Text Entry n/a n/a - Yes n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a n/a Yes Yes n/a
EMS / Picture Messaging n/a n/a - Yes n/a
Instant Messaging n/a n/a Yes - n/a
MMS n/a n/a Yes Yes n/a
Text Messaging Templates n/a n/a Yes Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) Yes Yes Yes - -
Music Player n/a n/a Yes - n/a
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - Yes - - -
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a - Yes n/a
Voice Memo n/a n/a Yes Yes n/a
Software
BREW n/a n/a Yes - n/a
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a - Yes n/a
Voice
Headset Jack (2.5 mm) n/a n/a - - n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  LG Optimus L90 Sony Xperia Z Ultra Huawei M750 Siemens CF75 Palm Treo 650 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Optimus L90 Sony Xperia Z Ultra Huawei M750 Siemens CF75 Palm Treo 650 (CDMA)

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