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Phone Samsung DoubleTime Red Hydrogen One Ericsson R520 LG Trax CU575 Palm Pre Plus (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
5.7" diag.
16 : 9
? ? 3.1" diag.
5 : 3
Display Resolution & Type 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
? 176 x 220 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 1,200 mAh 4,510 mAh ? 980 mAh 1,150 mAh
Processor 600 MHz Qualcomm 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ? ? ?
RAM ? 6 GB ? ? ?
Storage ? raw hardware 128 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 12 megapixel - 1 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) 4K UHD - QCIF (176 x 144) VGA (640 x 480)
Front Camera - 8 megapixel - - -
Weight 5.22 oz
(148g)
9.63 oz
(273g)
4.23 oz
(120g)
3.89 oz
(110g)
4.89 oz
(139g)
Dimensions 4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.89" x 2.01" x 0.62"
(99 x 51 x 15.7 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
Form Factor Clamshell Slab Slab Clamshell Slide
Platform / OS Android Android (proprietary) (proprietary) webOS
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

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

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology HSPA 7.2 LTE (Cat 12) GPRS HSDPA 3.6 HSDPA 1.8
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location n/a n/a - - n/a
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
Mobile Hotspot n/a n/a - - n/a
NFC - Yes - - -
USB Yes
Micro-USB
Yes
USB Type C
- Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- - Yes
802.11 b,g
Contacts
Picture ID n/a n/a - Yes n/a
Ringer ID n/a n/a - - n/a
Voice Dialing n/a n/a Yes Yes n/a
Customization
Custom Graphics n/a n/a - Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Real-Music Ringers n/a n/a - Yes n/a
Data & Network
Data Tethering n/a n/a Yes Yes n/a
WAP / Web Browser n/a n/a Yes Yes n/a
Input
Predictive Text Entry n/a n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a n/a - Yes n/a
Instant Messaging n/a n/a - Yes n/a
MMS n/a n/a - Yes n/a
Text Messaging Templates n/a n/a Yes Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player n/a n/a - Yes n/a
Stereo Speakers - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a - Yes n/a
Voice Memo n/a n/a Yes Yes n/a
Software
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a - Yes n/a
Voice
HD Voice - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung DoubleTime Red Hydrogen One Ericsson R520 LG Trax CU575 Palm Pre Plus (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung DoubleTime Red Hydrogen One Ericsson R520 LG Trax CU575 Palm Pre Plus (GSM)

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