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Phone Motorola KRZR K1m Samsung Rant M540 Amazon Fire Huawei Valiant BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.1" diag.
4 : 3
4.7" diag.
16 : 9
4" diag.
5 : 3
3.3" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 880 mAh ? 2,400 mAh 1,750 mAh 1,400 mAh
Processor ? ? 2.2 GHz Qualcomm Snapdragon 800 1 GHz Qualcomm Snapdragon S4 Play MSM8225 ?
RAM ? ? 2 GB 768 MB ?
Storage ? raw hardware ? raw hardware 32 GB * 4 GB ? raw hardware
Main Camera 1 megapixel 2 megapixel 13 megapixel 3 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? QCIF (176 x 144) 1080p HD WVGA / 480p ?
Front Camera - - 2 megapixel - -
Weight 3.63 oz
(103g)
4.9 oz
(139g)
5.64 oz
(160g)
4.94 oz
(140g)
5.64 oz
(160g)
Dimensions 4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
4.44" x 2.05" x 0.71"
(113 x 52 x 18 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
4.96" x 2.52" x 0.45"
(126 x 64 x 11.4 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android BlackBerry OS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO r0 LTE (Cat 4) HSPA 7.2 EVDO rA
Features 
Flashlight - - Yes - -
GPS / Location Yes Yes Yes n/a n/a
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - - Yes n/a n/a
NFC - - Yes - -
USB Yes
Mini-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes - n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - Yes - n/a n/a
Data & Network
Data Tethering Yes Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client - - Yes n/a n/a
EMS / Picture Messaging Yes - - n/a n/a
Instant Messaging Yes * - - n/a n/a
MMS Yes - Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes Yes Yes n/a n/a
Stereo Speakers - - Yes - -
Photo & Video
Miracast - - Yes - -
TV Output - - Yes - -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - - - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW Yes * - - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes * Yes - n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - Yes - n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola KRZR K1m Samsung Rant M540 Amazon Fire Huawei Valiant BlackBerry Storm2 9550
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola KRZR K1m Samsung Rant M540 Amazon Fire Huawei Valiant BlackBerry Storm2 9550

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