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Phone Samsung SGH-X640 LG Premier Pro LTE Ericsson R520 BlackBerry Classic (CDMA) ZTE MSGM8 II
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.3" diag.
16 : 9
? 3.5" diag.
1 : 1
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
? 720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~130 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 800 mAh 2,880 mAh ? 2,515 mAh 900 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ?
RAM ? 2 GB ? 2 GB ?
Storage ? raw hardware 16 GB ? raw hardware 16 GB ? raw hardware
Main Camera Yes 8 megapixel - 8 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD - 1080p HD -
Front Camera - 5 megapixel - 2 megapixel -
Weight 3 oz
(85g)
5.93 oz
(168g)
4.23 oz
(120g)
6.28 oz
(178g)
3.65 oz
(104g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.85" x 2.96" x 0.34"
(149 x 75 x 8.6 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4.2" x 2.4" x 0.54"
(107 x 61 x 13.7 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry 10 (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 66

WCDMA: 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

Data Technology GPRS LTE (Cat 4) GPRS LTE (Cat 3) 1xRTT
Features 
Flashlight - Yes - - -
GPS / Location - n/a - n/a Yes
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
Mobile Hotspot - n/a - n/a -
NFC - - - Yes -
USB - Yes
Micro-USB
- Yes
Micro-USB
Yes
Mini-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes n/a - n/a Yes
Ringer ID Yes n/a - n/a Yes
Voice Dialing - n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a - n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a - n/a Yes
Data & Network
Data Tethering - n/a Yes n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging Yes n/a - n/a -
Instant Messaging - n/a - n/a -
MMS Yes n/a - n/a Yes
Text Messaging Templates Yes n/a Yes n/a -
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - n/a - n/a -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - - - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List Yes n/a - n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW - n/a - n/a Yes
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 LG Premier Pro LTE Ericsson R520 BlackBerry Classic (CDMA) ZTE MSGM8 II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 LG Premier Pro LTE Ericsson R520 BlackBerry Classic (CDMA) ZTE MSGM8 II

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