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Phone UTStarcom Slice PCS-1400 Samsung SGH-E640 Amazon Fire BlackBerry Storm2 9550 Nokia 6310i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.7" diag.
16 : 9
3.3" diag.
4 : 3
?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
96 x 65 pixels
Display Refresh ? ? ? ? ?
Battery 900 mAh 800 mAh 2,400 mAh 1,400 mAh ?
Processor ? ? 2.2 GHz Qualcomm Snapdragon 800 ? ?
RAM ? ? 2 GB ? ?
Storage ? raw hardware ? raw hardware 32 GB * ? raw hardware ? raw hardware
Main Camera - 1 megapixel 13 megapixel 3 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) 1080p HD ? -
Front Camera - - 2 megapixel - -
Weight 2.3 oz
(65g)
3.17 oz
(90g)
5.64 oz
(160g)
5.64 oz
(160g)
3.92 oz
(111g)
Dimensions 4.3" x 1.8" x 0.4"
(109 x 46 x 10.2 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
5.08" x 1.85" x 0.75"
(129 x 47 x 19.1 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 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

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT GPRS LTE (Cat 4) EVDO rA GPRS
Features 
Flashlight - - Yes - -
GPS / Location Yes - Yes n/a Yes
Accessibility
Adjustable Text Size - - - n/a -
Hearing Aid Compatible - - Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
-
Multiple Languages - Yes Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot - - Yes n/a -
NFC - - Yes - -
USB - Yes Yes
Micro-USB
Yes -
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
-
Contacts
Picture ID - Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing - - Yes n/a Yes
Customization
Custom Graphics Yes Yes - n/a -
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - Yes - n/a -
Data & Network
Data Tethering - - Yes n/a Yes
External Antenna Jack Yes - - n/a -
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client - Yes Yes n/a -
EMS / Picture Messaging - Yes - n/a Yes
Instant Messaging - - - n/a -
MMS - Yes Yes n/a -
Text Messaging Templates Yes Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - Yes Yes n/a -
Stereo Speakers - - Yes - -
Photo & Video
Miracast - - Yes - -
TV Output - - Yes - -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - Yes - n/a Yes
Voice Memo - Yes Yes n/a Yes
Software
Games Yes Yes Yes n/a Yes
Java (J2ME) Yes Yes - n/a Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes - - n/a -
Speaker Phone Yes Yes Yes Yes -
  UTStarcom Slice PCS-1400 Samsung SGH-E640 Amazon Fire BlackBerry Storm2 9550 Nokia 6310i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone UTStarcom Slice PCS-1400 Samsung SGH-E640 Amazon Fire BlackBerry Storm2 9550 Nokia 6310i

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