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Phone Samsung SCH-A990 T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Samsung Contour R250 BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.8" diag.
20.5 : 9
2" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~102 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz ? ?
Battery 1,000 mAh 5,000 mAh 800 mAh ?
Processor ? MediaTek Dimensity 700 (MT6833) ? ?
RAM ? 6 GB ? ?
Storage ? raw hardware 128 GB * ? raw hardware ? raw hardware
Main Camera 3 megapixel 50 megapixel Yes -
Wide Camera - 5 megapixel - -
Tele Camera - - - -
Video Capture ? 2K / Quad HD - -
Front Camera - 16 megapixel - -
Weight 4.4 oz
(125g)
7.47 oz
(212g)
3.81 oz
(108g)
5.01 oz
(142g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.84" x 3.05" x 0.35"
(174 x 77 x 8.9 mm)
3.75" x 1.8" x 0.7"
(95 x 46 x 17.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 1900

5G: 25, 41, 66, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

Data Technology EVDO r0 NR (5G) 1xRTT 1xRTT
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight Yes Yes - -
GPS / Location Yes n/a Yes n/a
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes -
NFC - Yes - -
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a Yes n/a
Ringer ID Yes n/a Yes n/a
Voice Dialing Yes n/a Yes n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers Yes n/a - n/a
Data & Network
Data Tethering Yes n/a - n/a
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes
Capacitive
- -
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client - n/a Yes n/a
EMS / Picture Messaging Yes n/a - n/a
Instant Messaging - n/a Yes n/a
MMS Yes n/a Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) - Yes - -
Music Player Yes n/a - n/a
Stereo Speakers Yes - - -
Photo & Video
TV Output Yes - - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List - n/a Yes n/a
Voice Memo Yes n/a - n/a
Software
BREW Yes n/a Yes n/a
Games Yes n/a Yes n/a
Java (J2ME) - n/a - n/a
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) - n/a Yes n/a
Speaker Phone Yes Yes Yes -
  Samsung SCH-A990 T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Samsung Contour R250 BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Samsung Contour R250 BlackBerry 7750

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