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Phone Samsung DoubleTime Sony Ericsson Z550a HTC Merge Motorola v66 LG Optimus F7
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
1.9" diag.
4 : 3
3.8" diag.
5 : 3
? 4.7" diag.
16 : 9
Display Resolution & Type 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~246 ppi)
LCD (TFT/TFD)
? 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? 60 Hz
Battery 1,200 mAh ? 1,400 mAh ? 2,540 mAh
Processor 600 MHz Qualcomm ? 800 MHz Qualcomm S2 MSM7630 ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? ? ? ? 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 8 GB
Main Camera 3 megapixel 1 megapixel 5 megapixel - 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) ? 720p HD - 1080p HD
Front Camera - - - - 1 megapixel
Weight 5.22 oz
(148g)
3.26 oz
(92g)
6.98 oz
(198g)
2.79 oz
(79g)
4.7 oz
(133g)
Dimensions 4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
3.43" x 1.77" x 0.79"
(87 x 45 x 20.1 mm)
4.74" x 2.43" x 0.59"
(120 x 62 x 15 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
Form Factor Clamshell Clamshell Slide Clamshell Slab
Platform / OS Android (proprietary) Android (proprietary) Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 1900

*

Data Technology HSPA 7.2 GPRS EVDO rA GPRS LTE (Cat 3)
Features 
Flashlight - - Yes - -
GPS / Location n/a - n/a - n/a
Accessibility
Adjustable Text Size n/a - n/a - n/a
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages n/a Yes n/a - n/a
TTY/TDD (Digital) Yes Yes - - Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Yes
Classic Audio
-
Yes
Classic Audio
Mobile Hotspot n/a - n/a - n/a
NFC - - - - Yes
USB Yes
Micro-USB
Yes Yes Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID n/a Yes n/a - n/a
Ringer ID n/a Yes n/a - n/a
Voice Dialing n/a Yes n/a Yes n/a
Customization
Custom Graphics n/a Yes n/a - n/a
Custom Ringtones n/a Yes n/a - n/a
Real-Music Ringers n/a Yes n/a - n/a
Data & Network
Data Tethering n/a Yes n/a Yes n/a
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes 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 n/a Yes n/a - n/a
Instant Messaging n/a - n/a - n/a
MMS n/a Yes n/a - n/a
Text Messaging Templates n/a Yes n/a - n/a
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) Yes - Yes - Yes
Music Player n/a Yes n/a - n/a
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - - 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 Yes n/a - n/a
Voice Memo n/a Yes n/a Yes n/a
Software
Games n/a Yes n/a Yes n/a
Java (J2ME) n/a Yes n/a - n/a
Voice
Headset Jack (2.5 mm) n/a - n/a Yes n/a
Push-To-Talk - Yes * - - -
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Samsung DoubleTime Sony Ericsson Z550a HTC Merge Motorola v66 LG Optimus F7
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung DoubleTime Sony Ericsson Z550a HTC Merge Motorola v66 LG Optimus F7

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