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Phone Motorola EM330 / EM28 LG Optimus F7 Kyocera 3245 Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Cal-Comp EZ
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
4.7" diag.
16 : 9
? 5.5" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 940 mAh 2,540 mAh ? 3,300 mAh 800 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 1.6 GHz Samsung Exynos 7870 ?
RAM ? 1 GB ? 2 GB ?
Storage ? raw hardware 8 GB ? raw hardware 16 GB * ? raw hardware
Main Camera 1 megapixel 8 megapixel - 8 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 1080p HD - 1080p HD -
Front Camera - 1 megapixel - Yes -
Weight 3.17 oz
(90g)
4.7 oz
(133g)
4.23 oz
(120g)
5.8 oz
(164g)
2.47 oz
(70g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
4.61" x 1.97" x 1.02"
(117 x 50 x 25.9 mm)
5.96" x 3.01" x 0.34"
(151 x 76 x 8.6 mm)
4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

GSM: 850, 1800, 1900

*

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 1900

*

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology EDGE LTE (Cat 3) 1xRTT LTE (Cat 6) 1xRTT
Features 
Flashlight - - - Yes -
GPS / Location - n/a Yes n/a Yes
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes Yes - Yes -
Mobile Hotspot - n/a - n/a -
NFC - Yes - - -
USB Yes
Mini-USB
Yes - Yes
Micro-USB
Yes
Mini-USB
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - n/a - n/a -
Ringer ID - n/a - n/a -
Voice Dialing - n/a Yes n/a -
Customization
Custom Graphics Yes n/a Yes n/a -
Custom Ringtones Yes n/a Yes n/a -
Real-Music Ringers Yes n/a - n/a -
Data & Network
Data Tethering - n/a Yes n/a -
WAP / Web Browser Yes n/a Yes n/a -
Input
Predictive Text Entry Yes n/a Yes n/a -
Side Keys Yes Yes - Yes -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging Yes n/a Yes n/a -
Instant Messaging - n/a - n/a -
MMS Yes n/a - n/a -
Text Messaging Templates Yes n/a - n/a Yes
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player Yes n/a - n/a -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a - n/a Yes
Voice Memo - n/a Yes n/a Yes *
Software
BREW - n/a Yes * n/a -
Games Yes n/a Yes n/a -
Java (J2ME) Yes n/a - n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - n/a Yes n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Motorola EM330 / EM28 LG Optimus F7 Kyocera 3245 Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Cal-Comp EZ
  X > < X > < X > < X > < X

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

 
Phone Motorola EM330 / EM28 LG Optimus F7 Kyocera 3245 Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Cal-Comp EZ

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