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Phone Ericsson R520 Asus Smartphone for Snapdragon Insiders Samsung Rugby A837 LG G2 (Verizon)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size ? 6.8" diag.
20.5 : 9
2" diag.
4 : 3
5.2" diag.
16 : 9
Display Resolution & Type ? 1080 x 2448 pixels
(~395 ppi)
AMOLED
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? 144 Hz ? 60 Hz
Battery ? 4,000 mAh 1,000 mAh 3,000 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 ? 2.3 GHz Qualcomm Snapdragon 800 (8974)
RAM ? 16 GB ? 2 GB
Storage ? raw hardware 512 GB ? raw hardware 32 GB
Main Camera - 64 megapixel 1 megapixel 13 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - 8 megapixel - -
Video Capture - 8K QCIF (176 x 144) 1080p HD
Front Camera - 24 megapixel - 2 megapixel
Weight 4.23 oz
(120g)
7.41 oz
(210g)
4.66 oz
(132g)
5.12 oz
(145g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.45" x 2.79" x 0.38"
(138 x 71 x 9.7 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS NR (5G) HSDPA 3.6 LTE (Cat 3)
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - Yes
GPS / Location - n/a Yes n/a
Ruggedized - - Yes -
Accessibility
Adjustable Text Size - n/a - n/a
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display - - Yes -
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - Yes
Mobile Hotspot - n/a - n/a
NFC - Yes - Yes
USB - Yes
USB Type C
Yes Yes
Wi-Fi - Yes
6E (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a Yes n/a
Ringer ID - n/a Yes n/a
Voice Dialing Yes n/a - n/a
Customization
Custom Graphics - n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers - n/a Yes n/a
Data & Network
Data Tethering Yes n/a Yes n/a
Dual-SIM - Yes - -
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - Yes
Memory
Memory Card Slot - - Yes -
Messaging
Email Client - n/a Yes n/a
Instant Messaging - n/a Yes n/a
MMS - n/a Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player - n/a Yes n/a
Stereo Speakers - Yes - -
Photo & Video
DLNA - - - Yes
Miracast - - - Yes
Power
Fast Charging - Yes - -
Wireless Charging - - - Yes
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List - n/a - n/a
Voice Memo Yes n/a Yes n/a
Software
Games Yes n/a Yes n/a
Java (J2ME) - n/a Yes n/a
Voice
HD Voice - Yes - -
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  Ericsson R520 Asus Smartphone for Snapdragon Insiders Samsung Rugby A837 LG G2 (Verizon)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Asus Smartphone for Snapdragon Insiders Samsung Rugby A837 LG G2 (Verizon)

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