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Phone Samsung SCH-A990 Samsung Galaxy S22 Pantech Matrix Pro C820 Samsung Galaxy S6 (GSM) Kyocera Event
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.1" diag.
19.5 : 9
2.4" diag.
4 : 3
5.1" diag.
16 : 9
3.5" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz ? 60 Hz 60 Hz
Battery 1,000 mAh 3,700 mAh 1,320 mAh 2,550 mAh 1,500 mAh
Processor ? Snapdragon 8 Gen 1 528 MHz ARM 11 2.1 GHz Samsung Exynos 7420 1 GHz Qualcomm Snapdragon S2 MSM8655
RAM ? 8 GB ? 3 GB 512 MB
Storage ? raw hardware 128 GB * ? raw hardware 32 GB * 4 GB
Main Camera 3 megapixel 50 megapixel 2 megapixel 16 megapixel 3 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - 10 megapixel - - -
Video Capture ? 8K QCIF (176 x 144) 4K UHD WVGA / 480p
Front Camera - 10 megapixel - 5 megapixel -
Weight 4.4 oz
(125g)
5.93 oz
(168g)
5.34 oz
(151g)
4.87 oz
(138g)
4.1 oz
(116g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.53" x 2.41" x 0.46"
(115 x 61 x 11.7 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) Android Windows Mobile Standard Android Android
Network Bands

CDMA: 850, 1900

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 1900

Data Technology EVDO r0 NR (5G) HSDPA 3.6 LTE (Cat 6) EVDO rA
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- Yes -
Flashlight Yes Yes - Yes -
GPS / Location Yes n/a n/a n/a n/a
VR-ready - - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
NFC - Yes - Yes -
USB Yes Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player Yes n/a n/a n/a n/a
Stereo Speakers Yes Yes - - -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output Yes Yes - Yes -
Power
Fast Charging - Yes - Yes -
Wireless Charging - Yes - Yes -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
BREW Yes n/a n/a n/a n/a
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Samsung Galaxy S22 Pantech Matrix Pro C820 Samsung Galaxy S6 (GSM) Kyocera Event
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Galaxy S22 Pantech Matrix Pro C820 Samsung Galaxy S6 (GSM) Kyocera Event

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