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Phone Samsung SPH-A520 Samsung SPH/SCH-N300 Motorola Moto z4 Razer Phone 2 LG VX-4400
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
5.7" diag.
16 : 9
?
Display Resolution & Type ?
LCD (STN)
128 x 64 pixels 1080 x 2340 pixels
(~403 ppi)
AMOLED
1440 x 2560 pixels
(~513 ppi)
LCD (TFT/TFD)
120 x 133 pixels
LCD (STN)
Display Refresh ? ? 60 Hz 120 Hz ?
Battery ? ? 3,600 mAh 4,000 mAh 950 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 675 2.8 GHz Qualcomm Snapdragon 845 ?
RAM ? ? 4 GB 8 GB ?
Storage ? raw hardware ? raw hardware 128 GB 64 GB * ? raw hardware
Main Camera - - 48 megapixel 12 megapixel -
Wide Camera - - - - -
Tele Camera - - - 12 megapixel -
Video Capture - - 4K UHD 4K UHD -
Front Camera - - 25 megapixel 8 megapixel -
Weight 3.6 oz
(102g)
4.1 oz
(116g)
6 oz
(170g)
7.76 oz
(220g)
4 oz
(113g)
Dimensions 3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
6.24" x 3.11" x 0.33"
(159 x 79 x 8.5 mm)
3.46" x 1.89" x 1.07"
(88 x 48 x 27.2 mm)
Form Factor Clamshell Flip Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

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, 14, 17, 18, 19, 20, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT - LTE (Cat 12) LTE (Cat 18) 1xRTT
Features 
Fingerprint Reader - - Yes Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location Yes Yes n/a n/a Yes
Water-Resistant - - Yes Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes - n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display Yes - - - Yes
Connectivity
Bluetooth - - Yes Yes -
NFC - - Yes Yes -
USB - - Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes - n/a n/a -
Ringer ID Yes - n/a n/a Yes
Voice Dialing Yes Yes n/a n/a Yes
Customization
Custom Graphics Yes - n/a n/a Yes
Custom Ringtones Yes - n/a n/a Yes
Data & Network
Data Tethering Yes Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - - n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a -
Voice Memo Yes - n/a n/a Yes
Software
BREW - - n/a n/a Yes
Games Yes Yes n/a n/a Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes Yes n/a n/a Yes
Speaker Phone - - Yes Yes -
  Samsung SPH-A520 Samsung SPH/SCH-N300 Motorola Moto z4 Razer Phone 2 LG VX-4400
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-A520 Samsung SPH/SCH-N300 Motorola Moto z4 Razer Phone 2 LG VX-4400

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