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Phone Samsung Rugby 4 Samsung Wafer R510 Kyocera DuraForce Ultra 5G Nokia Lumia 521 / 520 LG Lucid 2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
1.9" diag.
4 : 3
5.5" diag.
18 : 9
4" diag.
5 : 3
4.3" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~256 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 1,300 mAh 800 mAh 4,500 mAh 1,430 mAh 2,460 mAh
Processor Intel XMM6230 ? 2.4 GHz Qualcomm Snapdragon 765G 1 GHz Qualcomm Snapdragon S4 MSM8270 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM 128 MB ? 6 GB 512 MB 1 GB
Storage 256 MB ? raw hardware 128 GB 8 GB 8 GB
Main Camera 3 megapixel 1 megapixel 23 megapixel 5 megapixel 5 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) ? 4K UHD 720p HD 1080p HD
Front Camera - - 8 megapixel - 1 megapixel
Weight 5.22 oz
(148g)
2.47 oz
(70g)
9.81 oz
(278g)
4.39 oz
(124g)
4.55 oz
(129g)
Dimensions 4.25" x 2.17" x 0.85"
(108 x 55 x 21.6 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
4.82" x 2.51" x 0.39"
(122 x 64 x 9.8 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Windows Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 13

CDMA: 850, 1900

Data Technology HSPA+ 21 EVDO r0 NR (5G) HSPA+ 21 LTE (Cat 3)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location Yes Yes n/a n/a n/a
Ruggedized Yes - Yes - -
Water-Resistant Yes
IPX7 (snorkeling)
- Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes Yes
Classic Audio
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes - -
USB Yes
Micro-USB
- Yes
USB Type C
Yes Yes
Micro-USB
UWB - - Yes - -
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes - n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering - - n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client Yes - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes - n/a n/a n/a
Music
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes Yes n/a n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - - - Yes
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes - -
Push-To-Talk Yes - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Rugby 4 Samsung Wafer R510 Kyocera DuraForce Ultra 5G Nokia Lumia 521 / 520 LG Lucid 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby 4 Samsung Wafer R510 Kyocera DuraForce Ultra 5G Nokia Lumia 521 / 520 LG Lucid 2

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