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Phone LG PM-225 BlackBerry 7750 Nokia Lumia 635 (CDMA) Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? 4.5" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh ? 1,830 mAh 1,000 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ?
RAM ? ? 512 MB ?
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware
Main Camera Yes - 5 megapixel 3 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - 720p HD ?
Front Camera - - - -
Weight 3.35 oz
(95g)
5.01 oz
(142g)
4.73 oz
(134g)
4.4 oz
(125g)
Dimensions 3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) BlackBerry OS Windows (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT LTE (Cat 3) EVDO r0
Features 
Flashlight - - - Yes
GPS / Location Yes n/a n/a Yes
Accessibility
Hearing Aid Compatible - - Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles - Yes - -
Connectivity
Bluetooth - - Yes Yes
Mobile Hotspot - n/a n/a -
USB Yes Yes Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers - n/a n/a Yes
Data & Network
Data Tethering - n/a n/a Yes
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - - Yes
Capacitive
-
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - n/a n/a -
EMS / Picture Messaging - n/a n/a Yes
Instant Messaging - n/a n/a -
MMS - n/a n/a Yes
Text Messaging Templates - n/a n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Music Player - n/a n/a Yes
Stereo Speakers - - - Yes
Photo & Video
DLNA - - Yes -
TV Output - - - Yes
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a -
Voice Memo Yes n/a n/a Yes
Software
BREW - n/a n/a Yes
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a -
Voice
Headset Jack (2.5 mm) Yes n/a n/a -
Speaker Phone Yes - Yes Yes
  * Some versions only
  LG PM-225 BlackBerry 7750 Nokia Lumia 635 (CDMA) Samsung SCH-A990
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Phone LG PM-225 BlackBerry 7750 Nokia Lumia 635 (CDMA) Samsung SCH-A990

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