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Phone Samsung M520 Motorola Moto z4 Samsung M300 Coolpad Conjr Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
6.4" diag.
19.5 : 9
? 5" diag.
16 : 9
4.7" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery ? 3,600 mAh ? 2,500 mAh 2,400 mAh
Processor ? 2 GHz Qualcomm Snapdragon 675 ? 1 GHz MediaTek MT6735 2.2 GHz Qualcomm Snapdragon 800
RAM ? 4 GB ? 3 GB 2 GB
Storage ? raw hardware 128 GB ? raw hardware 16 GB 32 GB *
Main Camera 1 megapixel 48 megapixel Yes 13 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 4K UHD - 1080p HD 1080p HD
Front Camera - 25 megapixel - 8 megapixel 2 megapixel
Weight 2.75 oz
(78g)
6 oz
(170g)
2.68 oz
(76g)
5.14 oz
(146g)
5.64 oz
(160g)
Dimensions 4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slide Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 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

*

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 12) 1xRTT LTE (Cat 4) LTE (Cat 4)
Features 
Fingerprint Reader - Yes - Yes
stand-alone
-
Flashlight - Yes - Yes Yes
GPS / Location Yes n/a Yes n/a Yes
Water-Resistant - Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a - n/a Yes
NFC - Yes - - Yes
USB Yes Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a Yes
Voice Dialing Yes n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a -
Custom Ringtones Yes n/a Yes n/a Yes
Data & Network
Data Tethering Yes n/a Yes n/a Yes
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client - n/a - n/a Yes
MMS - n/a - n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player Yes n/a - n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
Miracast - - - - Yes
TV Output - - - - Yes
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List Yes n/a Yes n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a Yes n/a -
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung M520 Motorola Moto z4 Samsung M300 Coolpad Conjr Amazon Fire
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung M520 Motorola Moto z4 Samsung M300 Coolpad Conjr Amazon Fire

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