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Phone Samsung SCH-A770 Motorola RAZR2 V9 / V9x Pantech Matrix Pro C820 Motorola Moto z4 Sony Xperia XZ2 Compact
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
2.4" diag.
4 : 3
6.4" diag.
19.5 : 9
5" diag.
18 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
1080 x 2160 pixels
(~483 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 1,100 mAh 950 mAh 1,320 mAh 3,600 mAh 2,870 mAh
Processor ? ? 528 MHz ARM 11 2 GHz Qualcomm Snapdragon 675 Qualcomm Snapdragon 845
RAM ? ? ? 4 GB 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB 64 GB
Main Camera 1 megapixel 2 megapixel 2 megapixel 48 megapixel 19 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? QCIF (176 x 144) 4K UHD 4K UHD
Front Camera - - - 25 megapixel 5 megapixel
Weight ? 4.41 oz
(125g)
5.34 oz
(151g)
6 oz
(170g)
5.9 oz
(167g)
Dimensions ? 4.06" x 2.09" x 0.53"
(103 x 53 x 13.5 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
5.33" x 2.54" x 0.47"
(135 x 65 x 11.9 mm)
Form Factor Clamshell Clamshell Slide Slab Slab
Platform / OS (proprietary) (proprietary) Windows Mobile Standard Android Android
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT HSDPA 3.6 HSDPA 3.6 LTE (Cat 12) LTE (Cat 18)
Features 
Fingerprint Reader - - - Yes Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location Yes Yes * n/a n/a n/a
Water-Resistant - - - Yes Yes
IPX5 (direct spray)
Accessibility
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles Yes Yes Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - Yes Yes
USB - Yes
Micro-USB
Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - Yes n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
Dual-SIM - - - - Yes
External Antenna Jack - Yes n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client - Yes n/a n/a n/a
Instant Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
Video Calling - Yes * n/a n/a n/a
Power
Fast Charging - - - Yes Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW Yes - n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) - Yes n/a n/a n/a
Voice
Call Screening Yes - - - -
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes - n/a n/a n/a
Push-To-Talk - Yes * - - -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A770 Motorola RAZR2 V9 / V9x Pantech Matrix Pro C820 Motorola Moto z4 Sony Xperia XZ2 Compact
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 Motorola RAZR2 V9 / V9x Pantech Matrix Pro C820 Motorola Moto z4 Sony Xperia XZ2 Compact

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