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Phone Samsung SCH-A990 Samsung Galaxy Note20 BlackBerry 7750 Samsung SPH-A800 / MM-A800 Huawei M750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.7" diag.
20 : 9
? ? 2.8" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 1,000 mAh 4,300 mAh ? ? 1,150 mAh
Processor ? 3.1 GHz Qualcomm Snapdragon 865+ ? ? ?
RAM ? 8 GB ? ? ?
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 12 megapixel - 2 megapixel 1 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture ? 8K - QCIF (176 x 144) -
Front Camera - 10 megapixel - - -
Weight 4.4 oz
(125g)
6.84 oz
(194g)
5.01 oz
(142g)
5.08 oz
(144g)
3.92 oz
(111g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.94" x 1.93" x 1.02"
(100 x 49 x 25.9 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
Form Factor Clamshell Slab Slab Slide Slab
Platform / OS (proprietary) Android BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1700, 1900

Data Technology EVDO r0 NR (5G) 1xRTT 1xRTT 1xRTT
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- - -
Flashlight Yes Yes - - -
GPS / Location Yes n/a n/a Yes Yes
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- - Yes
M3 (mostly compatible)
Multiple Languages Yes n/a n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - - Yes
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes Yes Yes
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- - -
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing Yes n/a n/a Yes -
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
- - Yes
Resistive
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client - n/a n/a - Yes
EMS / Picture Messaging Yes n/a n/a - -
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player Yes n/a n/a Yes 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 Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a Yes -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW Yes n/a n/a - Yes
Games Yes n/a n/a Yes Yes
Java (J2ME) - n/a n/a Yes -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a n/a Yes -
Speaker Phone Yes Yes - - Yes
  Samsung SCH-A990 Samsung Galaxy Note20 BlackBerry 7750 Samsung SPH-A800 / MM-A800 Huawei M750
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 Samsung Galaxy Note20 BlackBerry 7750 Samsung SPH-A800 / MM-A800 Huawei M750

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