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Phone Samsung SCH-A990 BlackBerry 7750 Samsung Galaxy S21 Palm Treo 600 (CDMA) Alcatel Go Flip V
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.2" diag.
20 : 9
? 2.8" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1080 x 2400 pixels
(~424 ppi)
AMOLED
160 x 160 pixels
LCD (Color)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz ? ?
Battery 1,000 mAh ? 4,000 mAh ? 1,350 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 888 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? 8 GB ? 1 GB
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware 8 GB
Main Camera 3 megapixel - 12 megapixel Yes 2 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture ? - 8K - VGA (640 x 480)
Front Camera - - 10 megapixel - -
Weight 4.4 oz
(125g)
5.01 oz
(142g)
6.03 oz
(171g)
6.2 oz
(176g)
4.16 oz
(118g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.13" x 2.08" x 0.74"
(105 x 53 x 18.7 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) BlackBerry OS Android Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

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

4G LTE: 2, 4, 5, 13

WCDMA: 2, 4, 5

GSM: 850, 1900

Data Technology EVDO r0 1xRTT NR (5G) 1xRTT LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight 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 Yes
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) - - - Yes -
Mobile Hotspot - n/a n/a n/a Yes
NFC - - Yes - -
USB Yes Yes Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing Yes n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a -
Real-Music Ringers Yes n/a n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a n/a 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
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a n/a -
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a -
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player Yes n/a n/a n/a Yes
Stereo Speakers Yes - Yes - -
Photo & Video
TV Output Yes - Yes - -
Power
Fast Charging - - 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 -
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a -
Java (J2ME) - n/a n/a n/a -
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) - n/a n/a n/a -
Speaker Phone Yes - Yes Yes Yes
  Samsung SCH-A990 BlackBerry 7750 Samsung Galaxy S21 Palm Treo 600 (CDMA) Alcatel Go Flip V
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 BlackBerry 7750 Samsung Galaxy S21 Palm Treo 600 (CDMA) Alcatel Go Flip V

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