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Phone Motorola Rival A455 Motorola Droid X Samsung SPH-A640 Sharp Sidekick LX 2009 LG K30 2018 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
4.3" diag.
16 : 9
? 3.2" diag.
16 : 9
5.3" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~228 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
854 x 480 pixels
(~306 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 940 mAh 1,540 mAh 800 mAh 1,250 mAh 2,880 mAh
Processor ? 1 GHz TI OMAP 3630 (ARM Cortex A8) ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM ? ? ? ? 2 GB
Storage ? raw hardware 8 GB ? raw hardware ? raw hardware 32 GB *
Main Camera 2 megapixel 8 megapixel Yes 3 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) 720p HD - QVGA (320 x 240) 1080p HD
Front Camera - - - - 5 megapixel
Weight 4.48 oz
(127g)
5.47 oz
(155g)
3.2 oz
(91g)
5.78 oz
(164g)
5.93 oz
(168g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
5" x 2.6" x 0.4"
(127 x 66 x 10.2 mm)
3.6" x 1.8" x 0.9"
(91 x 46 x 22.9 mm)
5.12" x 2.36" x 0.63"
(130 x 60 x 16 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
Form Factor Slide Slab Clamshell Swivel Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 EVDO rA 1xRTT HSPA 7.2 LTE (Cat 4)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location Yes n/a Yes Yes n/a
Accessibility
Adjustable Text Size - n/a - Yes n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a - - n/a
USB Yes
Micro-USB
Yes Yes Yes Yes
Micro-USB
Wi-Fi - Yes - - Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing Yes n/a Yes - n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a - Yes n/a
Data & Network
Data Tethering Yes n/a Yes - n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry - n/a Yes - n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes -
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client Yes n/a - Yes n/a
EMS / Picture Messaging Yes n/a - - n/a
Instant Messaging Yes n/a - Yes n/a
MMS Yes n/a - Yes n/a
Text Messaging Templates Yes n/a Yes Yes n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) Yes Yes - Yes Yes
Music Player Yes n/a - Yes n/a
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes - n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a Yes Yes n/a
Voice Memo Yes n/a Yes - n/a
Software
BREW Yes n/a - - n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a Yes Yes n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a Yes - n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Motorola Rival A455 Motorola Droid X Samsung SPH-A640 Sharp Sidekick LX 2009 LG K30 2018 (GSM)
  X > < X > < X > < X > < X

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

 
Phone Motorola Rival A455 Motorola Droid X Samsung SPH-A640 Sharp Sidekick LX 2009 LG K30 2018 (GSM)

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