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Phone LG Optimus M / Optimus C Huawei M750 Samsung Rugby Smart Samsung Rant M540 Samsung Sidekick 4G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
2.8" diag.
4 : 3
3.7" diag.
5 : 3
2.1" diag.
4 : 3
3.5" diag.
5 : 3
Display Resolution & Type 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
AMOLED
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? 60 Hz
Battery 1,500 mAh 1,150 mAh 1,650 mAh ? ?
Processor 600 MHz Qualcomm S1 MSM7627 ? 1.4 GHz Qualcomm Snapdragon S2 ? 1 GHz Samsung Hummingbird Cortex A8
RAM ? ? 512 MB ? ?
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera 3 megapixel 1 megapixel 5 megapixel 2 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture VGA (640 x 480) - 720p HD QCIF (176 x 144) WVGA / 480p
Front Camera - - 1 megapixel - Yes
Weight 5.39 oz
(153g)
3.92 oz
(111g)
4.2 oz
(119g)
4.9 oz
(139g)
5.7 oz
(162g)
Dimensions 4.57" x 2.22" x 0.62"
(116 x 56 x 15.7 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
4.93" x 2.6" x 0.35"
(125 x 66 x 8.9 mm)
4.44" x 2.05" x 0.71"
(113 x 52 x 18 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS Android (proprietary) Android (proprietary) Android
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 1xRTT HSPA+ 21 EVDO r0 HSPA+ 21
Features 
GPS / Location n/a Yes n/a Yes n/a
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a - n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a - n/a - n/a
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
802.11 b,g
- Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a Yes n/a
Ringer ID n/a Yes n/a Yes n/a
Voice Dialing n/a - n/a Yes n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a - n/a Yes n/a
Data & Network
Data Tethering n/a - n/a Yes n/a
WAP / Web Browser n/a Yes n/a 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 Yes
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a Yes n/a - n/a
Instant Messaging n/a Yes n/a - n/a
MMS n/a Yes n/a - n/a
Text Messaging Templates n/a Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes Yes Yes - Yes
Music Player n/a Yes n/a Yes n/a
Photo & Video
DLNA - - Yes - Yes
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a - n/a - n/a
Voice Memo n/a Yes n/a Yes n/a
Software
BREW n/a Yes n/a - n/a
Games n/a Yes n/a Yes n/a
Java (J2ME) n/a - n/a Yes n/a
Voice
Headset Jack (2.5 mm) n/a - n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  LG Optimus M / Optimus C Huawei M750 Samsung Rugby Smart Samsung Rant M540 Samsung Sidekick 4G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Optimus M / Optimus C Huawei M750 Samsung Rugby Smart Samsung Rant M540 Samsung Sidekick 4G

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