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Phone Ericsson R520 Samsung SCH-A990 Siemens CF75 Red Hydrogen One Samsung SGH-E340 / SGH-E340E
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Not yet released
Specifications 
Display Size ? ? ? 5.7" diag.
16 : 9
?
Display Resolution & Type ? 240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? 1,000 mAh 600 mAh 4,510 mAh ?
Processor ? ? ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB * ? raw hardware
Main Camera - 3 megapixel Yes 12 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - 4K UHD ?
Front Camera - - - 8 megapixel -
Weight 4.23 oz
(120g)
4.4 oz
(125g)
3.17 oz
(90g)
9.63 oz
(273g)
2.75 oz
(78g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
3.39" x 1.77" x 0.94"
(86 x 45 x 23.9 mm)
Form Factor Slab Clamshell Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

GSM: 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

Data Technology GPRS EVDO r0 EDGE LTE (Cat 12) GPRS
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location - Yes - n/a -
Accessibility
Hearing Aid Compatible - Yes - Yes -
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) - Yes - Yes -
Alerts
Extra Display - Yes Yes - Yes
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - Yes - -
NFC - - - Yes -
USB - Yes Yes Yes
USB Type C
Yes
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - Yes - n/a -
Ringer ID - Yes - n/a -
Voice Dialing Yes Yes - n/a -
Customization
Custom Graphics - Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - Yes - n/a Yes
Data & Network
Data Tethering Yes Yes Yes n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - - Yes n/a Yes
EMS / Picture Messaging - Yes Yes n/a Yes
MMS - Yes Yes n/a Yes
Text Messaging Templates Yes Yes Yes n/a -
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes - n/a Yes
Stereo Speakers - Yes - Yes -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a -
Calculator Yes Yes Yes n/a -
Calendar Yes Yes Yes n/a -
To-Do List - - Yes n/a -
Voice Memo Yes Yes Yes n/a Yes
Software
BREW - Yes - n/a -
Games Yes Yes Yes n/a Yes
Java (J2ME) - - Yes n/a Yes
Voice
HD Voice - - - Yes -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Ericsson R520 Samsung SCH-A990 Siemens CF75 Red Hydrogen One Samsung SGH-E340 / SGH-E340E
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Phone Ericsson R520 Samsung SCH-A990 Siemens CF75 Red Hydrogen One Samsung SGH-E340 / SGH-E340E

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