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Phone Samsung SCH-A890 LG Cosmos Touch / Attune / Beacon LG A380 Microsoft Surface Duo 2 Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
5 : 3
2.4" diag.
4 : 3
8.3" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
101 x 40 pixels
Display Refresh ? ? ? 90 Hz ?
Battery ? 1,000 mAh 900 mAh 4,449 mAh ?
Processor ? ? ? Qualcomm Snapdragon 888 ?
RAM ? ? ? 8 GB ?
Storage ? raw hardware ? raw hardware 256 MB 128 GB * ? raw hardware
Main Camera 1 megapixel 1 megapixel 1 megapixel 12 megapixel -
Wide Camera - - - 16 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture ? - QVGA (320 x 240) 4K UHD -
Front Camera - - - 12 megapixel -
Weight 2.8 oz
(79g)
4.04 oz
(114g)
3.56 oz
(101g)
10.02 oz
(284g)
9.28 oz
(263g)
Dimensions 3.5" x 1.97" x 0.98"
(89 x 50 x 24.9 mm)
4.05" x 2.08" x 0.65"
(103 x 53 x 16.5 mm)
4.02" x 2.05" x 0.67"
(102 x 52 x 17 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Clamshell Slide Clamshell Unique Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology EVDO r0 1xRTT HSDPA 3.6 NR (5G) -
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location Yes Yes Yes n/a -
Accessibility
Adjustable Text Size - Yes Yes n/a -
Hearing Aid Compatible - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display Yes - Yes - -
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth - Yes Yes Yes -
NFC - - - Yes -
USB - Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - - - Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes Yes Yes n/a -
Ringer ID Yes Yes Yes n/a -
Voice Dialing Yes Yes Yes n/a -
Customization
Custom Graphics Yes Yes Yes n/a -
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - Yes Yes n/a -
Data & Network
Data Tethering - - - n/a Yes
Dual-SIM - - - 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
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes - Yes
Capacitive
-
Memory
Memory Card Slot - Yes Yes - -
Messaging
EMS / Picture Messaging - Yes - n/a -
Instant Messaging - Yes - n/a -
MMS Yes Yes Yes n/a -
Text Messaging Templates Yes Yes Yes n/a -
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - Yes Yes n/a -
Stereo Speakers - - - Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a -
Calendar Yes Yes Yes n/a -
To-Do List Yes - Yes n/a -
Voice Memo Yes Yes Yes n/a -
Software
BREW Yes Yes - n/a -
Games Yes Yes Yes n/a -
Java (J2ME) - - Yes n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes - - n/a -
Speaker Phone - Yes Yes Yes -
  Samsung SCH-A890 LG Cosmos Touch / Attune / Beacon LG A380 Microsoft Surface Duo 2 Ericsson R278d
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A890 LG Cosmos Touch / Attune / Beacon LG A380 Microsoft Surface Duo 2 Ericsson R278d

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