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Phone Kyocera KX12 Motorola Q9m / Q9c Samsung Knack U310 Samsung SCH-R211 Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
2.2" diag.
4 : 3
1.5" diag.
1 : 1
4.7" diag.
16 : 9
Display Resolution & Type 128 x 128 pixels
LCD (STN)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
128 x 128 pixels
(~121 ppi)
LCD (STN)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,800 mAh 1,170 mAh 1,000 mAh 800 mAh 2,400 mAh
Processor ? PXA27x (ARM920T) ? ? 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? ? ? 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 32 GB *
Main Camera - 1 megapixel - - 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - - 1080p HD
Front Camera - - - - 2 megapixel
Weight 4.62 oz
(131g)
4.76 oz
(135g)
3.63 oz
(103g)
2.73 oz
(77g)
5.64 oz
(160g)
Dimensions 4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
4.07" x 1.77" x 0.59"
(103 x 45 x 15 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) Windows Mobile Standard (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1700, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO r0 - 1xRTT LTE (Cat 4)
Features 
Flashlight Yes - - - Yes
GPS / Location Yes n/a Yes Yes Yes
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size - n/a Yes - -
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - Yes - - Yes
Mobile Hotspot - n/a - - Yes
NFC - - - - Yes
USB - Yes
Mini-USB
- - 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 - Yes
Customization
Custom Graphics Yes n/a - Yes -
Custom Ringtones Yes n/a - Yes Yes
Real-Music Ringers - n/a - - -
Data & Network
Data Tethering Yes n/a - - Yes
WAP / Web Browser Yes n/a - Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - - - Yes
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client - n/a - - Yes
EMS / Picture Messaging Yes n/a Yes - -
MMS - n/a - - Yes
Text Messaging Templates Yes n/a - Yes Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - n/a - - Yes
Stereo Speakers - Yes - - Yes
Photo & Video
Miracast - - - - Yes
TV Output - - - - Yes
Productivity
Alarm Yes n/a Yes Yes Yes
Calculator Yes n/a Yes Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List - n/a - - -
Voice Memo Yes n/a - - Yes
Software
BREW Yes * n/a - Yes -
Games Yes n/a - Yes Yes
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a Yes Yes -
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Kyocera KX12 Motorola Q9m / Q9c Samsung Knack U310 Samsung SCH-R211 Amazon Fire
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera KX12 Motorola Q9m / Q9c Samsung Knack U310 Samsung SCH-R211 Amazon Fire

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