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Phone ZTE Z221 Motorola Rival A455 Samsung Galaxy Note II (Verizon) BlackBerry Bold 9900 Motorola v66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
2.2" diag.
4 : 3
5.5" diag.
16 : 9
2.8" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
640 x 480 pixels
(~286 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? 60 Hz ? ?
Battery 900 mAh 940 mAh 3,100 mAh 1,230 mAh ?
Processor ? ? 1.6 GHz Samsung Exynos 1.2 GHz Qualcomm Snapdragon S2 MSM8255 ?
RAM ? ? 2 GB 768 MB ?
Storage 142 MB ? raw hardware 16 GB 8 GB ? raw hardware
Main Camera Yes 2 megapixel 8 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) QVGA (320 x 240) 1080p HD 720p HD -
Front Camera - - 2 megapixel - -
Weight 3.24 oz
(92g)
4.48 oz
(127g)
6.35 oz
(180g)
4.59 oz
(130g)
2.79 oz
(79g)
Dimensions 3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
5.94" x 3.16" x 0.38"
(151 x 80 x 9.7 mm)
4.53" x 2.6" x 0.41"
(115 x 66 x 10.5 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
Form Factor Clamshell Slide Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android BlackBerry OS (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology HSDPA 3.6 EVDO r0 LTE (Cat 3) HSPA 14.4 GPRS
Features 
GPS / Location Yes Yes n/a n/a -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot - - n/a n/a -
NFC - - Yes Yes -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID - Yes n/a n/a -
Ringer ID - Yes n/a n/a -
Voice Dialing - Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a -
Custom Ringtones Yes Yes n/a n/a -
Real-Music Ringers Yes Yes n/a n/a -
Data & Network
Data Tethering - Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes - n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client Yes Yes n/a n/a -
EMS / Picture Messaging - Yes n/a n/a -
Instant Messaging Yes Yes n/a n/a -
MMS Yes Yes n/a n/a -
Text Messaging Templates Yes Yes n/a n/a -
Music
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - Yes n/a n/a -
Photo & Video
DLNA - - Yes - -
TV Output - - Yes - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List - - n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a -
Voice
Headset Jack (2.5 mm) - - n/a n/a Yes
Speaker Phone Yes Yes Yes Yes -
  ZTE Z221 Motorola Rival A455 Samsung Galaxy Note II (Verizon) BlackBerry Bold 9900 Motorola v66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z221 Motorola Rival A455 Samsung Galaxy Note II (Verizon) BlackBerry Bold 9900 Motorola v66

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