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Phone Samsung SCH-A990 Cricket Icon / AT&T Radiant Core Alcatel Pop Star Samsung SGH-X640 Samsung Galaxy A01
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
18 : 9
4" diag.
5 : 3
? 5.7" diag.
19 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
480 x 960 pixels
(~195 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
720 x 1520 pixels
(~295 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery 1,000 mAh 2,500 mAh 2,000 mAh 800 mAh 3,000 mAh
Processor ? 1.5 GHz MediaTek MT6739 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 2 GHz Qualcomm Snapdragon 439
RAM ? 1 GB 1 GB ? 2 GB
Storage ? raw hardware 16 GB 4 GB ? raw hardware 16 GB
Main Camera 3 megapixel 5 megapixel 5 megapixel Yes 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 1080p HD 1080p HD - 1080p HD
Front Camera - 2 megapixel Yes - 5 megapixel
Weight 4.4 oz
(125g)
6.07 oz
(172g)
4.6 oz
(130g)
3 oz
(85g)
5.33 oz
(151g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.91" x 2.87" x 0.39"
(150 x 73 x 9.9 mm)
4.84" x 2.5" x 0.38"
(123 x 64 x 9.7 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.81" x 2.79" x 0.33"
(147 x 71 x 8.3 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 14, 30

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 LTE (Cat 4) LTE (Cat 3) GPRS LTE (Cat 4)
Features 
Flashlight Yes Yes Yes - Yes
GPS / Location Yes n/a n/a - n/a
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes Yes Yes - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
- Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a - n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering Yes n/a n/a - n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player Yes n/a n/a - n/a
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW Yes n/a n/a - n/a
Games Yes n/a n/a Yes n/a
Java (J2ME) - n/a n/a Yes n/a
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Cricket Icon / AT&T Radiant Core Alcatel Pop Star Samsung SGH-X640 Samsung Galaxy A01
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Cricket Icon / AT&T Radiant Core Alcatel Pop Star Samsung SGH-X640 Samsung Galaxy A01

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