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Phone Samsung SPH-N270 (Matrix Phone) LG K20 / Harmony / Grace Cal-Comp EZ Samsung Trance SCH-U490
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 5.3" diag.
16 : 9
? 2.1" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 1,000 mAh 2,800 mAh 800 mAh ?
Processor ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? ?
RAM ? 1.5 GB ? ?
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera - 8 megapixel - 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 1080p HD - -
Front Camera - 5 megapixel - -
Weight 4.66 oz
(132g)
5 oz
(142g)
2.47 oz
(70g)
3.53 oz
(100g)
Dimensions 4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
5.9" x 3" x 0.3"
(150 x 76 x 7.6 mm)
4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
Form Factor Slide Slab Slab Slide
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology - LTE (Cat 4) 1xRTT 1xRTT
Features 
Flashlight - Yes - -
GPS / Location Yes n/a Yes Yes
Accessibility
Adjustable Text Size - n/a - Yes
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) - Yes - Yes
Connectivity
Bluetooth - Yes - Yes
NFC - Yes * - -
USB - Yes
Micro-USB
Yes
Mini-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a - Yes
Ringer ID Yes n/a - Yes
Voice Dialing Yes n/a - Yes
Customization
Custom Graphics - n/a - Yes
Custom Ringtones - n/a - Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering - n/a - Yes
WAP / Web Browser - n/a - Yes
Input
Predictive Text Entry Yes n/a - Yes
Side Keys - Yes - Yes
Touch Screen - Yes
Capacitive
- -
Memory
Memory Card Slot - Yes - Yes
Messaging
MMS - n/a - Yes
Text Messaging Templates - n/a Yes Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - Yes
Music Player - n/a - Yes
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List Yes n/a Yes -
Voice Memo Yes n/a Yes * Yes
Software
BREW - n/a - Yes
Games - n/a - Yes
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) Yes n/a Yes -
Speaker Phone - Yes - Yes
  * Some versions only
  Samsung SPH-N270 (Matrix Phone) LG K20 / Harmony / Grace Cal-Comp EZ Samsung Trance SCH-U490
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Phone Samsung SPH-N270 (Matrix Phone) LG K20 / Harmony / Grace Cal-Comp EZ Samsung Trance SCH-U490

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