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Phone Samsung SCH-A990 Motorola razr (2023) Kyocera Brio Sanyo RL-4920 Samsung Galaxy S21
Current U.S. Carriers (none) AT&T
Boost
US Cellular
Xfinity Mobile
(none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.9" diag.
22 : 9
2.2" diag.
4 : 3
? 6.2" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1080 x 2640 pixels
(~413 ppi)
AMOLED
320 x 240 pixels
(~182 ppi)
LCD (TFT/TFD)
128 x 112 pixels
LCD (Color)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh ? 144 Hz ? ? 120 Hz
Battery 1,000 mAh 4,200 mAh 870 mAh 1,700 mAh 4,000 mAh
Processor ? 2.5 GHz Snapdragon 7 Gen 1 Qualcomm QSC6055 ? 2.8 GHz Qualcomm Snapdragon 888
RAM ? 8 GB ? ? 8 GB
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware 128 GB *
Main Camera 3 megapixel 64 megapixel 1 megapixel - 12 megapixel
Wide Camera - 13 megapixel - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture ? 4K UHD - - 8K
Front Camera - 32 megapixel - - 10 megapixel
Weight 4.4 oz
(125g)
6.65 oz
(189g)
3.7 oz
(105g)
4.03 oz
(114g)
6.03 oz
(171g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.47" x 2.91" x 0.62"
(88 x 74 x 15.8 mm)
4.47" x 2.37" x 0.57"
(114 x 60 x 14.5 mm)
4.22" x 1.85" x 0.85"
(107 x 47 x 21.6 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Clamshell Foldable Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 12, 14, 20, 25, 26, 28, 29, 30, 41, 48, 66, 70, 71, 77-A, 77-C, 78

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

AMPS: 850

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

Data Technology EVDO r0 NR (5G) 1xRTT 1xRTT NR (5G)
Features 
Barometer - Yes - - Yes
Fingerprint Reader - Yes
stand-alone
- - Yes
in-display (ultrasonic)
Flashlight Yes Yes - - Yes
GPS / Location Yes n/a Yes Yes n/a
Water-Resistant - Yes
IPX2 (drip)
- - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a Yes - n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes Yes - - -
Connectivity
Bluetooth Yes Yes Yes - Yes
NFC - Yes - - Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi - Yes
6E (802.11 a,ac,ax,b,g,n)
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing Yes n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a - - n/a
Data & Network
Data Tethering Yes n/a - - n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
- - Yes
Capacitive
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client - n/a Yes - n/a
EMS / Picture Messaging Yes n/a - - n/a
MMS Yes n/a Yes - n/a
Text Messaging Templates Yes n/a Yes - n/a
Music
Music Player Yes n/a - - n/a
Stereo Speakers Yes Yes - - Yes
Photo & Video
Miracast - Yes - - -
TV Output Yes - - - Yes
Power
Fast Charging - Yes - - Yes
Wireless Charging - Yes - - Yes
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a - Yes n/a
Voice Memo Yes n/a Yes Yes n/a
Software
BREW Yes n/a Yes - n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a Yes Yes n/a
Voice
Call Screening - - - Yes -
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a Yes Yes n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Motorola razr (2023) Kyocera Brio Sanyo RL-4920 Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Motorola razr (2023) Kyocera Brio Sanyo RL-4920 Samsung Galaxy S21

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