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Phone Samsung SCH-U340 / Snap Motorola V710 Samsung SPH-A520 Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Alcatel 665
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 5.5" diag.
16 : 9
1.8" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
?
LCD (STN)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,000 mAh ? ? 3,300 mAh 650 mAh
Processor ? ? ? 1.6 GHz Samsung Exynos 7870 ?
RAM ? ? ? 2 GB 16 MB
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB * 32 MB
Main Camera Yes 1 megapixel - 8 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - 1080p HD QCIF (176 x 144)
Front Camera - - - Yes -
Weight 2.82 oz
(80g)
4.06 oz
(115g)
3.6 oz
(102g)
5.8 oz
(164g)
2.72 oz
(77g)
Dimensions 3.5" x 1.8" x 0.77"
(89 x 46 x 19.6 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
5.96" x 3.01" x 0.34"
(151 x 76 x 8.6 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
Form Factor Clamshell Clamshell Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 3, 4, 5, 7, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

Data Technology - 1xRTT 1xRTT LTE (Cat 6) -
Features 
Flashlight - - - Yes -
GPS / Location Yes Yes Yes n/a -
Accessibility
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes Yes Yes - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes - Yes Yes
USB - Yes * - Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing Yes Yes Yes n/a -
Customization
Custom Graphics - Yes Yes n/a Yes
Custom Ringtones - Yes Yes n/a Yes
Real-Music Ringers - Yes - n/a Yes
Data & Network
Data Tethering - Yes Yes n/a -
WAP / Web Browser - 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 -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - Yes * - n/a -
EMS / Picture Messaging - Yes - n/a -
Instant Messaging Yes - - n/a Yes
MMS Yes Yes - n/a Yes
Text Messaging Templates Yes Yes - n/a Yes
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - Yes - n/a 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 -
Voice Memo - Yes Yes n/a Yes
Software
BREW - Yes - n/a -
Games - Yes Yes n/a Yes
Java (J2ME) - - - n/a Yes
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes Yes n/a -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Samsung SCH-U340 / Snap Motorola V710 Samsung SPH-A520 Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Alcatel 665
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-U340 / Snap Motorola V710 Samsung SPH-A520 Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Alcatel 665

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