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Phone Samsung SCH-A220 BlackBerry 7750 Samsung Sidekick 4G Alcatel Idol 4S CAT S48c
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? ? 3.5" diag.
5 : 3
5.5" diag.
16 : 9
5" diag.
16 : 9
Display Resolution & Type 128 x 128 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery ? ? ? 3,000 mAh 4,000 mAh
Processor ? ? 1 GHz Samsung Hummingbird Cortex A8 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) 2.2 GHz Qualcomm Snapdragon 630
RAM ? ? ? 3 GB 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB 32 GB
Main Camera - - 3 megapixel 16 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - WVGA / 480p 4K UHD 4K UHD
Front Camera - - Yes 8 megapixel 5 megapixel
Weight 3.25 oz
(92g)
5.01 oz
(142g)
5.7 oz
(162g)
5.26 oz
(149g)
9.1 oz
(258g)
Dimensions 2.87" x 2.09" x 0.94"
(73 x 53 x 23.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
5.9" x 3" x 0.5"
(150 x 76 x 12.7 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry OS Android Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT HSPA+ 21 LTE (Cat 4) LTE (Cat 13)
Features 
Fingerprint Reader - - - Yes * -
Flashlight - - - Yes Yes
GPS / Location Yes n/a n/a n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a n/a
NFC - - - Yes Yes
USB - Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
Dual-SIM - - - Yes * -
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - Yes - -
Miracast - - - Yes -
Power
Fast Charging - - - Yes Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games - n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Push-To-Talk - - - - Yes
Speaker Phone - - Yes Yes Yes
  * Some versions only
  Samsung SCH-A220 BlackBerry 7750 Samsung Sidekick 4G Alcatel Idol 4S CAT S48c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A220 BlackBerry 7750 Samsung Sidekick 4G Alcatel Idol 4S CAT S48c

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