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Phone Motorola Moto z4 Samsung MM-A940 Palm Treo 600 (CDMA) Sony Xperia XZ2 LG Optimus Zone
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 6.4" diag.
19.5 : 9
? ? 5.7" diag.
18 : 9
3.2" diag.
4 : 3
Display Resolution & Type 1080 x 2340 pixels
(~403 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
1080 x 2160 pixels
(~424 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~125 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 3,600 mAh ? ? 3,180 mAh 1,540 mAh
Processor 2 GHz Qualcomm Snapdragon 675 ? ? Qualcomm Snapdragon 845 800 MHz Qualcomm Snapdragon S1 MSM7625A
RAM 4 GB ? ? 4 GB 512 MB
Storage 128 GB ? raw hardware ? raw hardware 64 GB 4 GB
Main Camera 48 megapixel 2 megapixel Yes 19 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD ? - 4K UHD VGA (640 x 480)
Front Camera 25 megapixel - - 5 megapixel -
Weight 6 oz
(170g)
4.9 oz
(139g)
6.2 oz
(176g)
6.98 oz
(198g)
3.88 oz
(110g)
Dimensions 6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
3.68" x 1.83" x 1.01"
(93 x 46 x 25.7 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
6.02" x 2.83" x 0.44"
(153 x 72 x 11.1 mm)
4.04" x 2.42" x 0.47"
(103 x 61 x 11.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Palm OS Android Android
Network Bands

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

*

CDMA: 850, 1900

CDMA: 850, 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

CDMA: 850, 1900

Data Technology LTE (Cat 12) EVDO r0 1xRTT LTE (Cat 18) EVDO rA
Features 
Fingerprint Reader Yes - - Yes
stand-alone
-
Flashlight Yes - - Yes -
GPS / Location n/a Yes n/a n/a n/a
Water-Resistant Yes - - Yes
IPX5 (direct spray)
-
Accessibility
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
NFC Yes - - Yes -
USB Yes
USB Type C
- Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a - n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a Yes n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
Power
Fast Charging Yes - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice Yes - - Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Motorola Moto z4 Samsung MM-A940 Palm Treo 600 (CDMA) Sony Xperia XZ2 LG Optimus Zone
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Moto z4 Samsung MM-A940 Palm Treo 600 (CDMA) Sony Xperia XZ2 LG Optimus Zone

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