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Phone LG CU400 / CU405 Ericsson T66 Samsung SCH-U620 TCL 20 SE
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? 6.8" diag.
20.5 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
? 240 x 320 pixels
LCD (TFT/TFD)
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz
Battery 1,100 mAh ? 1,000 mAh 5,000 mAh
Processor ? ? ? 1.6 GHz Qualcomm Snapdragon 460
RAM ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB
Main Camera Yes - 1 megapixel 48 megapixel
Wide Camera - - - 5 megapixel
Tele Camera - - - -
Video Capture QVGA (320 x 240) - QVGA (320 x 240) 1080p HD
Front Camera - - - 13 megapixel
Weight 3.27 oz
(93g)
2.08 oz
(59g)
3.74 oz
(106g)
7.31 oz
(207g)
Dimensions 3.36" x 1.89" x 0.9"
(85 x 48 x 22.9 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
6.78" x 3.04" x 0.35"
(172 x 77 x 8.9 mm)
Form Factor Clamshell Slab Slide Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology WCDMA (UMTS) - EVDO r0 LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
GPS / Location - - Yes n/a
Accessibility
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages Yes Yes Yes n/a
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
USB Yes - Yes Yes
USB Type C
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes - Yes n/a
Ringer ID Yes - Yes n/a
Voice Dialing - - Yes n/a
Customization
Custom Graphics Yes Yes Yes n/a
Custom Ringtones Yes Yes Yes n/a
Real-Music Ringers Yes - - n/a
Data & Network
Data Tethering Yes - - n/a
WAP / Web Browser Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - - Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
EMS / Picture Messaging - Yes - n/a
Instant Messaging Yes - Yes n/a
MMS Yes - Yes n/a
Text Messaging Templates Yes Yes Yes n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Music Player - - Yes n/a
Stereo Speakers - - Yes -
Productivity
Alarm Yes Yes Yes n/a
Calculator Yes Yes Yes n/a
Calendar Yes Yes Yes n/a
To-Do List Yes Yes - n/a
Voice Memo Yes - Yes n/a
Software
BREW - - Yes n/a
Games Yes Yes Yes n/a
Java (J2ME) Yes - - n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) Yes - Yes n/a
Push-To-Talk Yes - - -
Speaker Phone Yes - Yes Yes
  LG CU400 / CU405 Ericsson T66 Samsung SCH-U620 TCL 20 SE
  X > < X > < X > < X

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

 
Phone LG CU400 / CU405 Ericsson T66 Samsung SCH-U620 TCL 20 SE

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