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Phone Red Hydrogen One CAT S61 Samsung SCH-A570 LG PM-225 Samsung SPH-i550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 5.7" diag.
16 : 9
5.2" diag.
16 : 9
? ? ?
Display Resolution & Type 1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (STN)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 4,510 mAh 4,500 mAh ? 1,000 mAh ?
Processor 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) 2.2 GHz Qualcomm Snapdragon 630 ? ? 200 MHz Motorola MX-1
RAM 6 GB 4 GB ? ? ?
Storage 128 GB * 64 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 12 megapixel 16 megapixel - Yes 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD 4K UHD - - ?
Front Camera 8 megapixel 8 megapixel - - -
Weight 9.63 oz
(273g)
9.03 oz
(256g)
3.6 oz
(102g)
3.35 oz
(95g)
?
Dimensions 6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
5.91" x 2.99" x 0.51"
(150 x 76 x 13 mm)
3.3" x 1.8" x 0.9"
(84 x 46 x 22.9 mm)
3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
Form Factor Slab Slab Clamshell Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary) Palm OS
Network Bands

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 12) LTE (Cat 13) 1xRTT 1xRTT 1xRTT
Features 
Barometer - Yes - - -
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a Yes Yes n/a
Ruggedized - Yes - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
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 Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- - -
Infrared (IR) - - - - 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 n/a n/a - Yes n/a
Ringer ID n/a n/a - Yes n/a
Voice Dialing n/a n/a Yes Yes n/a
Customization
Custom Graphics n/a n/a Yes Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Data & Network
Data Tethering n/a n/a - - n/a
Dual-SIM - Yes * - - -
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
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client n/a n/a - - n/a
EMS / Picture Messaging n/a n/a Yes - n/a
Text Messaging Templates n/a n/a Yes - n/a
Music
FM Radio Yes Yes - - -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a - - n/a
Stereo Speakers Yes - - - -
Power
Fast Charging Yes 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
BREW n/a n/a Yes - n/a
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a - Yes n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a Yes Yes n/a
Speaker Phone Yes Yes - Yes -
  * Some versions only
  Red Hydrogen One CAT S61 Samsung SCH-A570 LG PM-225 Samsung SPH-i550
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Red Hydrogen One CAT S61 Samsung SCH-A570 LG PM-225 Samsung SPH-i550

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