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Phone Samsung SGH-X640 LG PM-225 Kyocera Hydro Life Sony Ericsson K750 / W800 / D750 / W700 LG VX-4700 / VX-4650 / AX-4750 / UX-4750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.5" diag.
16 : 9
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh 1,000 mAh 2,000 mAh 900 mAh 1,000 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon MSM8212 ? ?
RAM ? ? 1.5 GB ? ?
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware ? raw hardware
Main Camera Yes Yes 5 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 720p HD ? -
Front Camera - - 2 megapixel - -
Weight 3 oz
(85g)
3.35 oz
(95g)
4.8 oz
(136g)
3.49 oz
(99g)
3.7 oz
(105g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
5.19" x 2.57" x 0.43"
(132 x 65 x 10.9 mm)
3.94" x 1.81" x 0.79"
(100 x 46 x 20.1 mm)
3.8" x 1.93" x 0.89"
(97 x 49 x 22.6 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS 1xRTT HSPA+ 21 GPRS 1xRTT
Features 
Flashlight - - Yes Yes -
GPS / Location - Yes n/a - Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX7 (snorkeling)
- -
Accessibility
Adjustable Text Size - - n/a - -
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - - Yes
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - - Yes Yes -
Infrared (IR) - - - Yes -
Mobile Hotspot - - n/a - -
USB - Yes Yes
Micro-USB
Yes Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes -
Ringer ID Yes Yes n/a Yes Yes
Voice Dialing - Yes n/a Yes Yes
Customization
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers - - n/a - -
Data & Network
Data Tethering - - n/a Yes Yes
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - - n/a Yes -
EMS / Picture Messaging Yes - n/a Yes -
Instant Messaging - - n/a - -
MMS Yes - n/a Yes -
Text Messaging Templates Yes - n/a Yes Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes - -
Music Player - - n/a Yes -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List Yes - n/a Yes -
Voice Memo Yes Yes n/a Yes -
Software
BREW - - n/a - Yes
Games Yes Yes n/a Yes Yes
Java (J2ME) Yes Yes n/a Yes -
Voice
Headset Jack (2.5 mm) Yes Yes n/a - Yes
Push-To-Talk - - - - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 LG PM-225 Kyocera Hydro Life Sony Ericsson K750 / W800 / D750 / W700 LG VX-4700 / VX-4650 / AX-4750 / UX-4750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 LG PM-225 Kyocera Hydro Life Sony Ericsson K750 / W800 / D750 / W700 LG VX-4700 / VX-4650 / AX-4750 / UX-4750

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