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Phone Samsung SCH-A990 Samsung Galaxy S21 Audiovox CDM-9900 Nokia N81 Motorola PEBL U6
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.2" diag.
20 : 9
? 2.4" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 120 Hz ? ? ?
Battery 1,000 mAh 4,000 mAh ? 1,050 mAh 740 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 ? 369 MHz ARM 11 ?
RAM ? 8 GB ? ? ?
Storage ? raw hardware 128 GB * ? raw hardware 8 GB * ? raw hardware
Main Camera 3 megapixel 12 megapixel Yes 2 megapixel Yes
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture ? 8K ? VGA (640 x 480) ?
Front Camera - 10 megapixel - - -
Weight 4.4 oz
(125g)
6.03 oz
(171g)
4.09 oz
(116g)
4.94 oz
(140g)
3.88 oz
(110g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.66" x 1.89" x 0.95"
(93 x 48 x 24.1 mm)
4.02" x 1.97" x 0.7"
(102 x 50 x 17.8 mm)
1.93" x 3.41" x 0.79"
(49 x 87 x 20.1 mm)
Form Factor Clamshell Slab Clamshell Slide Clamshell
Platform / OS (proprietary) Android (proprietary) S60 (Symbian) (proprietary)
Network Bands

CDMA: 850, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 NR (5G) 1xRTT EDGE GPRS
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- - -
Flashlight Yes Yes - - -
GPS / Location Yes n/a Yes n/a -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- - -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - Yes - Yes
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes Yes
Micro-USB
Yes
Mini-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a Yes
Voice Dialing Yes n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a - n/a Yes
Data & Network
Data Tethering Yes n/a Yes n/a Yes
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes
Capacitive
- - -
Memory
Memory Card Slot Yes - - Yes * -
Messaging
Email Client - n/a - n/a Yes
EMS / Picture Messaging Yes n/a Yes n/a Yes
Instant Messaging - n/a - n/a -
MMS Yes n/a Yes n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes n/a - n/a -
Stereo Speakers Yes Yes - Yes -
Photo & Video
TV Output Yes Yes - - -
Video Calling - n/a - n/a -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a Yes n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a Yes n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a - n/a Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a Yes n/a -
Push-To-Talk - - - Yes * -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 Samsung Galaxy S21 Audiovox CDM-9900 Nokia N81 Motorola PEBL U6
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 Samsung Galaxy S21 Audiovox CDM-9900 Nokia N81 Motorola PEBL U6

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