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Phone Ericsson R520 Sony Ericsson Z550a Samsung Galaxy Note II (Verizon) BlackBerry Curve 3G 9330
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
5.5" diag.
16 : 9
2.5" diag.
4 : 3
Display Resolution & Type ? 176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery ? ? 3,100 mAh 1,150 mAh
Processor ? ? 1.6 GHz Samsung Exynos ?
RAM ? ? 2 GB ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware
Main Camera - 1 megapixel 8 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? 1080p HD ?
Front Camera - - 2 megapixel -
Weight 4.23 oz
(120g)
3.26 oz
(92g)
6.35 oz
(180g)
3.7 oz
(105g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.43" x 1.77" x 0.79"
(87 x 45 x 20.1 mm)
5.94" x 3.16" x 0.38"
(151 x 80 x 9.7 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology GPRS GPRS LTE (Cat 3) EVDO r0
Features 
GPS / Location - - n/a n/a
Accessibility
Adjustable Text Size - - n/a n/a
Hearing Aid Compatible - - Yes Yes
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles Yes Yes - Yes
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - -
Mobile Hotspot - - n/a n/a
NFC - - Yes -
USB - Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
Yes
802.11 b,g
Contacts
Picture ID - Yes n/a n/a
Ringer ID - Yes n/a n/a
Voice Dialing Yes Yes n/a n/a
Customization
Custom Graphics - Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - Yes n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - - Yes -
Text Keyboard, Hardware - - - Yes
Touch Screen - - Yes -
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client - Yes n/a n/a
Instant Messaging - - n/a n/a
MMS - Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - - Yes Yes
Music Player - Yes n/a n/a
Photo & Video
DLNA - - Yes -
TV Output - - Yes -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List - Yes n/a n/a
Voice Memo Yes Yes n/a n/a
Software
Games Yes Yes n/a n/a
Java (J2ME) - Yes n/a n/a
Voice
Push-To-Talk - Yes * - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Ericsson R520 Sony Ericsson Z550a Samsung Galaxy Note II (Verizon) BlackBerry Curve 3G 9330
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Phone Ericsson R520 Sony Ericsson Z550a Samsung Galaxy Note II (Verizon) BlackBerry Curve 3G 9330

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