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Phone Samsung SCH-A990 Huawei P9 LG Velvet AT&T Vista Samsung SCH-A570
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 5.2" diag.
16 : 9
6.8" diag.
20.5 : 9
5.5" diag.
18 : 9
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1920 x 1080 pixels
(~424 ppi)
LCD (TFT/TFD)
1080 x 2460 pixels
(~395 ppi)
AMOLED
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 1,000 mAh 3,000 mAh 4,300 mAh 2,450 mAh ?
Processor ? 2.5 GHz Huawei Kirin 955 Qualcomm Snapdragon 765G 2 GHz MediaTek Helio A22 (MT6761V) ?
RAM ? 3 GB * 6 GB 3 GB ?
Storage ? raw hardware 32 GB * 128 GB 32 GB ? raw hardware
Main Camera 3 megapixel 12 megapixel 48 megapixel 8 megapixel -
Wide Camera - - 8 megapixel - -
Tele Camera - - - - -
Video Capture ? 1080p HD 4K UHD 1080p HD -
Front Camera - 8 megapixel 16 megapixel 5 megapixel -
Weight 4.4 oz
(125g)
5.05 oz
(143g)
6.35 oz
(180g)
5.51 oz
(156g)
3.6 oz
(102g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.71" x 2.79" x 0.28"
(145 x 71 x 7.1 mm)
6.58" x 2.92" x 0.31"
(167 x 74 x 7.9 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
3.3" x 1.8" x 0.9"
(84 x 46 x 22.9 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 25, 41, 66, 71, 260, 261

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

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 6) NR (5G) LTE (Cat 4) 1xRTT
Features 
Barometer - - Yes - -
Fingerprint Reader - Yes Yes
in-display (optical)
- -
Flashlight Yes Yes Yes Yes -
GPS / Location Yes n/a n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible Yes
M3 (mostly compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Extra Display Yes - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot - n/a n/a n/a -
NFC - Yes * Yes - -
USB Yes Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes -
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a -
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player Yes n/a n/a n/a -
Stereo Speakers Yes - Yes - -
Photo & Video
DLNA - Yes Yes - -
Miracast - Yes Yes - -
TV Output Yes - Yes - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List - n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a Yes
Games Yes n/a n/a n/a Yes
Voice
HD Voice - Yes Yes Yes -
Headset Jack (2.5 mm) - n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SCH-A990 Huawei P9 LG Velvet AT&T Vista Samsung SCH-A570
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 Huawei P9 LG Velvet AT&T Vista Samsung SCH-A570

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