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Phone Samsung SCH-A770 BlackBerry Key2 Motorola EM330 / EM28 Kyocera SoHo KX1 Coolpad Conjr
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
5 : 3
1.8" diag.
4 : 3
? 5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,100 mAh 3,500 mAh 940 mAh ? 2,500 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 660 ? ? 1 GHz MediaTek MT6735
RAM ? 6 GB ? ? 3 GB
Storage ? raw hardware 64 GB * ? raw hardware ? raw hardware 16 GB
Main Camera 1 megapixel 12 megapixel 1 megapixel - 13 megapixel
Wide Camera - - - - -
Tele Camera - 12 megapixel - - -
Video Capture ? 4K UHD ? - 1080p HD
Front Camera - 8 megapixel - - 8 megapixel
Weight ? 5.93 oz
(168g)
3.17 oz
(90g)
3.4 oz
(96g)
5.14 oz
(146g)
Dimensions ? 5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
3.46" x 1.73" x 0.94"
(88 x 44 x 23.9 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
Form Factor Clamshell Slab Clamshell Clamshell Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 11) EDGE 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader - Yes
stand-alone
- - Yes
stand-alone
Flashlight - Yes - - Yes
GPS / Location Yes n/a - Yes n/a
Accessibility
Hearing Aid Compatible - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes Yes -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes - Yes
NFC - Yes - - -
USB - Yes
USB Type C
Yes
Mini-USB
Yes Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a - - n/a
Ringer ID Yes n/a - Yes n/a
Voice Dialing Yes n/a - Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers - n/a Yes - n/a
Data & Network
Data Tethering Yes n/a - Yes n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes
Capacitive
- - Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
EMS / Picture Messaging - n/a Yes Yes n/a
MMS Yes n/a Yes - n/a
Text Messaging Templates Yes n/a Yes - n/a
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a Yes - n/a
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a - - n/a
Voice Memo Yes n/a - - n/a
Software
BREW Yes n/a - Yes n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a Yes - n/a
Voice
Call Screening Yes - - - -
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - Yes n/a
Speaker Phone - Yes Yes Yes Yes
  Samsung SCH-A770 BlackBerry Key2 Motorola EM330 / EM28 Kyocera SoHo KX1 Coolpad Conjr
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 BlackBerry Key2 Motorola EM330 / EM28 Kyocera SoHo KX1 Coolpad Conjr

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