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Phone Amazon Fire Ericsson T66 Huawei Ascend II Kyocera KX12 Kyocera Echo
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
? 3.5" diag.
5 : 3
? 3.5" diag.
5 : 3
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
? 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 2,400 mAh ? 1,400 mAh 1,800 mAh 1,370 mAh
Processor 2.2 GHz Qualcomm Snapdragon 800 ? 600 MHz Qualcomm S1 MSM7627 ? 1 GHz Qualcomm Snapdragon S1 QSD8650
RAM 2 GB ? ? ? ?
Storage 32 GB * ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 13 megapixel - 5 megapixel - 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - VGA (640 x 480) - 720p HD
Front Camera 2 megapixel - - - -
Weight 5.64 oz
(160g)
2.08 oz
(59g)
4.1 oz
(116g)
4.62 oz
(131g)
6.8 oz
(193g)
Dimensions 5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.6" x 2.4" x 0.5"
(117 x 61 x 12.7 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology LTE (Cat 4) - EVDO rA 1xRTT EVDO rA
Features 
Flashlight Yes - - Yes -
GPS / Location Yes - n/a Yes n/a
Ruggedized - - - Yes -
Accessibility
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes - Yes
Mobile Hotspot Yes - n/a - n/a
NFC Yes - - - -
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 - n/a Yes n/a
Ringer ID Yes - n/a Yes n/a
Voice Dialing Yes - n/a Yes n/a
Customization
Custom Graphics - Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers - - n/a - n/a
Data & Network
Data Tethering Yes - n/a Yes n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client Yes - n/a - n/a
EMS / Picture Messaging - Yes n/a Yes n/a
Instant Messaging - - n/a - n/a
MMS Yes - n/a - n/a
Text Messaging Templates Yes Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes - Yes - Yes
Music Player Yes - n/a - n/a
Stereo Speakers Yes - - - -
Photo & Video
Miracast Yes - - - -
TV Output Yes - - - -
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List - Yes n/a - n/a
Voice Memo Yes - n/a Yes n/a
Software
BREW - - n/a Yes * n/a
Games Yes Yes n/a Yes n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) - - n/a Yes n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Amazon Fire Ericsson T66 Huawei Ascend II Kyocera KX12 Kyocera Echo
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Amazon Fire Ericsson T66 Huawei Ascend II Kyocera KX12 Kyocera Echo

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