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Phone Samsung SCH-A645 Samsung Galaxy S6 edge (GSM) Nokia 3220 ZTE Agent Alcatel Pop Mega
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
? 2.4" diag.
4 : 3
6" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (STN)
1440 x 2560 pixels
(~576 ppi)
AMOLED
128 x 128 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~184 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,000 mAh 2,600 mAh 760 mAh 900 mAh 3,400 mAh
Processor ? 2.1 GHz Samsung Exynos ? ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926)
RAM ? 3 GB ? ? 1 GB
Storage ? raw hardware 32 GB * ? raw hardware ? raw hardware 4 GB
Main Camera - 16 megapixel Yes 1 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD ? ? 1080p HD
Front Camera - 5 megapixel - - 2 megapixel
Weight 3.2 oz
(91g)
4.66 oz
(132g)
3.03 oz
(86g)
3.53 oz
(100g)
6.42 oz
(182g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
5.59" x 2.76" x 0.28"
(142 x 70 x 7 mm)
4.11" x 1.74" x 0.74"
(104 x 44 x 18.8 mm)
4.3" x 1.9" x 0.6"
(109 x 48 x 15.2 mm)
6.39" x 3.32" x 0.34"
(162 x 84 x 8.6 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1800, 1900

*

CDMA: 850, 1700, 1900

4G LTE: 4, 17

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 6) EDGE 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader - Yes - - -
Flashlight - Yes - - Yes
GPS / Location Yes n/a - Yes n/a
VR-ready - Yes - - -
Accessibility
Adjustable Text Size - n/a - - n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC - Yes - - -
USB - Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
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 - n/a Yes Yes n/a
Voice Dialing Yes n/a Yes - n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers - n/a - Yes n/a
Data & Network
Data Tethering - n/a Yes - n/a
WAP / Web Browser Yes * n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes - Yes Yes
Touch Screen - Yes - - Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - n/a Yes Yes n/a
EMS / Picture Messaging Yes n/a Yes - n/a
Instant Messaging - n/a Yes Yes n/a
MMS - n/a Yes Yes n/a
Text Messaging Templates Yes n/a Yes Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a - Yes n/a
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - Yes - - -
Power
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a - - n/a
Voice Memo Yes n/a Yes Yes n/a
Software
BREW Yes * n/a - Yes n/a
Games Yes * n/a Yes Yes n/a
Java (J2ME) - n/a Yes - n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - - n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 Samsung Galaxy S6 edge (GSM) Nokia 3220 ZTE Agent Alcatel Pop Mega
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A645 Samsung Galaxy S6 edge (GSM) Nokia 3220 ZTE Agent Alcatel Pop Mega

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