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Phone Amazon Fire BLU Pure View Samsung SGH-A657 BlackBerry 7750 Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
5.7" diag.
18 : 9
? ? ?
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
?
Display Refresh ? 60 Hz ? ? ?
Battery 2,400 mAh 3,000 mAh 1,420 mAh ? ?
Processor 2.2 GHz Qualcomm Snapdragon 800 1.3 GHz MediaTek 6753 ? ? ?
RAM 2 GB 3 GB ? ? ?
Storage 32 GB * 32 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 13 megapixel 13 megapixel - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 1080p HD - - -
Front Camera 2 megapixel 8 megapixel - - -
Weight 5.64 oz
(160g)
6.47 oz
(183g)
4.34 oz
(123g)
5.01 oz
(142g)
2.08 oz
(59g)
Dimensions 5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry OS (proprietary)
Network Bands

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 4) HSDPA 3.6 1xRTT -
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight Yes Yes Yes - -
GPS / Location Yes n/a Yes n/a -
Ruggedized - - Yes - -
Accessibility
Hearing Aid Compatible Yes - - - -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes - -
Mobile Hotspot Yes n/a - n/a -
NFC Yes - - - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID Yes n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a - n/a -
Customization
Custom Graphics - n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a Yes n/a -
Data & Network
Data Tethering Yes n/a Yes n/a -
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes - - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client Yes n/a Yes n/a -
EMS / Picture Messaging - n/a - n/a Yes
Instant Messaging - n/a Yes n/a -
MMS Yes n/a Yes n/a -
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player Yes n/a Yes n/a -
Stereo Speakers Yes - - - -
Photo & Video
Miracast Yes - - - -
TV Output Yes - - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a Yes n/a Yes
Voice Memo Yes n/a Yes n/a -
Software
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a Yes n/a -
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) - n/a - n/a -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes - -
  Amazon Fire BLU Pure View Samsung SGH-A657 BlackBerry 7750 Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Amazon Fire BLU Pure View Samsung SGH-A657 BlackBerry 7750 Ericsson T66

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