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Phone Samsung SCH-A770 ZTE MSGM8 II Samsung SCH-A990 Casio G'zOne Boulder LG Q7+
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
? 2" diag.
4 : 3
5.5" diag.
18 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
220 x 176 pixels
(~130 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~439 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 1,100 mAh 900 mAh 1,000 mAh 810 mAh 3,000 mAh
Processor ? ? ? ? 1.8 GHz Qualcomm Snapdragon 450
RAM ? ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 64 GB
Main Camera 1 megapixel 1 megapixel 3 megapixel 1 megapixel 16 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - ? ? 1080p HD
Front Camera - - - - 8 megapixel
Weight ? 3.65 oz
(104g)
4.4 oz
(125g)
4.9 oz
(139g)
5.11 oz
(145g)
Dimensions ? 4.2" x 2.4" x 0.54"
(107 x 61 x 13.7 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
5.66" x 2.73" x 0.33"
(144 x 69 x 8.4 mm)
Form Factor Clamshell Slab Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT EVDO r0 EVDO rA LTE (Cat 13)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location Yes Yes Yes Yes n/a
Ruggedized - - - Yes -
Water-Resistant - - - Yes Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes Yes -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - - Yes
USB - Yes
Mini-USB
Yes Yes Yes
USB Type C
Wi-Fi - - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes Yes Yes n/a
Ringer ID Yes Yes Yes Yes n/a
Voice Dialing Yes Yes Yes Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes Yes Yes Yes n/a
Custom Ringtones Yes Yes Yes Yes n/a
Real-Music Ringers - Yes Yes - n/a
Data & Network
Data Tethering Yes - Yes Yes n/a
WAP / Web Browser Yes Yes Yes Yes n/a
Input
Predictive Text Entry Yes - Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - - - Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
EMS / Picture Messaging - - Yes Yes n/a
MMS Yes Yes Yes Yes n/a
Text Messaging Templates Yes - Yes Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - - Yes
Music Player - - Yes Yes n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - - Yes
TV Output - - Yes - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator Yes Yes Yes Yes n/a
Calendar Yes Yes Yes Yes n/a
To-Do List Yes - - - n/a
Voice Memo Yes Yes Yes Yes n/a
Software
BREW Yes Yes Yes Yes n/a
Games Yes Yes Yes Yes n/a
Voice
Call Screening Yes - - - -
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes - - n/a
Push-To-Talk - - - Yes -
Speaker Phone - Yes Yes Yes Yes
  Samsung SCH-A770 ZTE MSGM8 II Samsung SCH-A990 Casio G'zOne Boulder LG Q7+
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 ZTE MSGM8 II Samsung SCH-A990 Casio G'zOne Boulder LG Q7+

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