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Phone Samsung SCH-U430 Motorola KRZR K1m LG K20 / Harmony / Grace Samsung Impression SGH-A877 Motorola W233 Renew
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5.3" diag.
16 : 9
3.2" diag.
5 : 3
1.6" diag.
1 : 1
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~146 ppi)
AMOLED
128 x 128 pixels
(~113 ppi)
LCD (STN)
Display Refresh ? ? 60 Hz ? ?
Battery 1,000 mAh 880 mAh 2,800 mAh 1,000 mAh ?
Processor ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? ?
RAM ? ? 1.5 GB ? ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 8 megapixel 3 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 1080p HD QVGA (320 x 240) -
Front Camera - - 5 megapixel - -
Weight 3.21 oz
(91g)
3.63 oz
(103g)
5 oz
(142g)
5.2 oz
(147g)
2.93 oz
(83g)
Dimensions 3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
5.9" x 3" x 0.3"
(150 x 76 x 7.6 mm)
4.48" x 2.28" x 0.64"
(114 x 58 x 16.3 mm)
4.37" x 1.77" x 0.58"
(111 x 45 x 14.7 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

Data Technology 1xRTT EVDO r0 LTE (Cat 4) HSDPA 3.6 -
Features 
Flashlight - - Yes - -
GPS / Location Yes Yes n/a Yes -
Accessibility
Adjustable Text Size Yes - n/a - -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - Yes - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
NFC - - Yes * - -
USB - Yes
Mini-USB
Yes
Micro-USB
Yes Yes
Mini-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes -
Ringer ID Yes Yes n/a Yes -
Voice Dialing Yes Yes n/a - -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes Yes n/a Yes -
Custom Ringtones Yes Yes n/a Yes -
Real-Music Ringers - - n/a Yes Yes
Data & Network
Data Tethering - Yes n/a Yes -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client Yes - n/a Yes -
EMS / Picture Messaging Yes Yes n/a - -
Instant Messaging Yes Yes * n/a Yes -
MMS Yes Yes n/a Yes Yes
Text Messaging Templates Yes Yes n/a Yes Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Music Player - Yes n/a Yes Yes
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List - - n/a Yes -
Voice Memo Yes Yes n/a Yes -
Software
BREW Yes Yes * n/a - -
Games Yes Yes n/a Yes Yes
Java (J2ME) - Yes * n/a Yes -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes - n/a - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-U430 Motorola KRZR K1m LG K20 / Harmony / Grace Samsung Impression SGH-A877 Motorola W233 Renew
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Phone Samsung SCH-U430 Motorola KRZR K1m LG K20 / Harmony / Grace Samsung Impression SGH-A877 Motorola W233 Renew

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