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Phone Motorola KRZR K1 Motorola Q9m / Q9c Samsung SGH-X820 Amazon Fire
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? 4.7" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
220 x 176 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 780 mAh 1,170 mAh 650 mAh 2,400 mAh
Processor ? PXA27x (ARM920T) ? 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? ? 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB *
Main Camera 2 megapixel 1 megapixel 2 megapixel 13 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? ? ? 1080p HD
Front Camera - - - 2 megapixel
Weight 3.6 oz
(102g)
4.76 oz
(135g)
2.33 oz
(66g)
5.64 oz
(160g)
Dimensions 4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Standard (proprietary) (proprietary)
Network Bands

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EDGE EVDO r0 EDGE LTE (Cat 4)
Features 
Flashlight - - - Yes
GPS / Location - n/a - Yes
Accessibility
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display Yes - - -
Ringer Profiles Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot - n/a - Yes
NFC - - - Yes
USB Yes Yes
Mini-USB
Yes Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes Yes
Ringer ID Yes n/a Yes Yes
Voice Dialing Yes n/a - Yes
Customization
Custom Graphics Yes n/a Yes -
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a Yes -
Data & Network
Data Tethering Yes n/a - Yes
External Antenna Jack - n/a Yes -
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - - - Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client Yes n/a Yes Yes
EMS / Picture Messaging Yes n/a Yes -
MMS Yes n/a Yes Yes
Text Messaging Templates Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes n/a - Yes
Stereo Speakers - Yes - Yes
Photo & Video
Miracast - - - Yes
TV Output - - Yes Yes
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List - n/a Yes -
Voice Memo Yes n/a Yes Yes
Software
Games Yes n/a Yes Yes
Java (J2ME) Yes n/a Yes -
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) - n/a - -
Push-To-Talk Yes * - - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Motorola KRZR K1 Motorola Q9m / Q9c Samsung SGH-X820 Amazon Fire
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola KRZR K1 Motorola Q9m / Q9c Samsung SGH-X820 Amazon Fire

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