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Phone Samsung SGH-A657 Samsung Exhibit II 4G / Galaxy Exhibit 4G Motorola Moto X (CDMA, 2nd gen.) Alcatel Idol
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3.7" diag.
5 : 3
5.2" diag.
16 : 9
4.7" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
AMOLED
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz 60 Hz
Battery 1,420 mAh 1,500 mAh 2,300 mAh 1,800 mAh
Processor ? 1 GHz Qualcomm Snapdragon S2 MSM8255 2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC) 1 GHz MediaTek 6577
RAM ? 512 MB 2 GB 512 MB
Storage ? raw hardware 4 GB 16 GB * 4 GB
Main Camera - 3 megapixel 13 megapixel 8 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - VGA (640 x 480) 4K UHD 720p HD
Front Camera - Yes 2 megapixel 2 megapixel
Weight 4.34 oz
(123g)
4 oz
(113g)
5.08 oz
(144g)
3.88 oz
(110g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.54" x 2.35" x 0.45"
(115 x 60 x 11.4 mm)
5.54" x 2.85" x 0.39"
(141 x 72 x 9.9 mm)
5.24" x 2.66" x 0.31"
(133 x 67 x 7.9 mm)
Form Factor Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 7, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 HSPA 14.4 LTE (Cat 4) HSPA 7.2
Features 
Flashlight Yes - - Yes
GPS / Location Yes n/a n/a n/a
Ruggedized Yes - - -
Accessibility
Adjustable Text Size - n/a n/a n/a
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a
NFC - - Yes -
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a 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 n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client Yes n/a n/a n/a
Instant Messaging Yes n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Music Player Yes n/a n/a n/a
Photo & Video
DLNA - Yes - Yes
Miracast - - Yes -
Power
Fast Charging - - Yes -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  Samsung SGH-A657 Samsung Exhibit II 4G / Galaxy Exhibit 4G Motorola Moto X (CDMA, 2nd gen.) Alcatel Idol
  X > < X > < X > < X

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

 
Phone Samsung SGH-A657 Samsung Exhibit II 4G / Galaxy Exhibit 4G Motorola Moto X (CDMA, 2nd gen.) Alcatel Idol

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