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Phone Motorola EM330 / EM28 Siemens CF75 Samsung SCH-A990 LG Optimus L90 Red Hydrogen One
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? ? 4.7" diag.
16 : 9
5.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
240 x 320 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 940 mAh 600 mAh 1,000 mAh 2,460 mAh 4,510 mAh
Processor ? ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8226 2.5 GHz Qualcomm Snapdragon 835 (MSM8998)
RAM ? ? ? 1 GB 6 GB
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB 128 GB *
Main Camera 1 megapixel Yes 3 megapixel 5 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - ? 1080p HD 4K UHD
Front Camera - - - Yes 8 megapixel
Weight 3.17 oz
(90g)
3.17 oz
(90g)
4.4 oz
(125g)
4.37 oz
(124g)
9.63 oz
(273g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

GSM: 850, 1800, 1900

*

GSM: 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 4, 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

Data Technology EDGE EDGE EVDO r0 HSPA+ 21 LTE (Cat 12)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location - - Yes n/a n/a
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
- Yes
M3 (mostly compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes Yes Yes - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - Yes - Yes -
Mobile Hotspot - - - n/a n/a
NFC - - - - Yes
USB Yes
Mini-USB
Yes Yes Yes Yes
USB Type C
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - - Yes n/a n/a
Ringer ID - - Yes n/a n/a
Voice Dialing - - Yes n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers Yes - Yes n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client - Yes - n/a n/a
EMS / Picture Messaging Yes Yes Yes n/a n/a
Instant Messaging - - - n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
FM Radio Yes - - - Yes
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player Yes - Yes n/a n/a
Stereo Speakers - - Yes - Yes
Photo & Video
TV Output - - Yes - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - Yes - n/a n/a
Voice Memo - Yes Yes n/a n/a
Software
BREW - - Yes n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes Yes - n/a n/a
Voice
HD Voice - - - - Yes
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  Motorola EM330 / EM28 Siemens CF75 Samsung SCH-A990 LG Optimus L90 Red Hydrogen One
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola EM330 / EM28 Siemens CF75 Samsung SCH-A990 LG Optimus L90 Red Hydrogen One

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