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Phone Ericsson R520 Motorola Moto z4 Motorola i530 Kyocera KX12 Motorola Droid Ultra
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.4" diag.
19.5 : 9
? ? 5" diag.
16 : 9
Display Resolution & Type ? 1080 x 2340 pixels
(~403 ppi)
AMOLED
? 128 x 128 pixels
LCD (STN)
720 x 1280 pixels
(~294 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 60 Hz
Battery ? 3,600 mAh ? 1,800 mAh 2,130 mAh
Processor ? 2 GHz Qualcomm Snapdragon 675 ? ? 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T
RAM ? 4 GB ? ? 2 GB
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware 16 GB
Main Camera - 48 megapixel - - 10 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD - - 1080p HD
Front Camera - 25 megapixel - - 2 megapixel
Weight 4.23 oz
(120g)
6 oz
(170g)
5.5 oz
(156g)
4.62 oz
(131g)
4.83 oz
(137g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

GSM: 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

*

iDEN: 800

CDMA: 850, 1900

AMPS: 850

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 12) - 1xRTT LTE (Cat 3)
Features 
Fingerprint Reader - Yes - - -
Flashlight - Yes - Yes -
GPS / Location - n/a Yes Yes n/a
Ruggedized - - Yes Yes -
Water-Resistant - Yes - - -
Accessibility
Adjustable Text Size - n/a - - n/a
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
-
-
Yes
Classic Audio
Infrared (IR) Yes - - - -
Mobile Hotspot - n/a - - n/a
NFC - Yes - - Yes
USB - Yes
USB Type C
Yes - Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID - n/a - Yes n/a
Ringer ID - n/a Yes Yes n/a
Voice Dialing Yes n/a Yes Yes n/a
Customization
Custom Graphics - n/a - Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers - n/a - - n/a
Data & Network
Data Tethering Yes n/a Yes Yes n/a
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
Touch Screen - Yes - - Yes
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client - n/a - - n/a
EMS / Picture Messaging - n/a - Yes n/a
Instant Messaging - n/a - - n/a
MMS - n/a - - n/a
Text Messaging Templates Yes n/a - Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a - - n/a
Photo & Video
Miracast - - - - Yes
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a - Yes n/a
Calculator Yes n/a - Yes n/a
Calendar Yes n/a - Yes n/a
Voice Memo Yes n/a Yes Yes n/a
Software
BREW - n/a - Yes * n/a
Games Yes n/a - Yes n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a Yes Yes n/a
Push-To-Talk - - Yes Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Ericsson R520 Motorola Moto z4 Motorola i530 Kyocera KX12 Motorola Droid Ultra
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Motorola Moto z4 Motorola i530 Kyocera KX12 Motorola Droid Ultra

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