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Phone Samsung SCH-U550 BlackBerry Q10 (GSM) BlackBerry Curve 8330 Samsung SGH-R225 / SGH-R225M T-Mobile REVVL 7 5G
Current U.S. Carriers (none) (none) (none) (none) Metro
T-Mobile
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
3.1" diag.
1 : 1
? ? 6.6" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~328 ppi)
AMOLED
320 x 240 pixels
LCD (TFT/TFD)
128 x 64 pixels 1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 120 Hz
Battery 800 mAh 2,100 mAh 1,150 mAh ? 5,000 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 ? ? 2.2 GHz Snapdragon 6 Gen 1
RAM ? 2 GB ? ? 6 GB
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware 128 GB
Main Camera 1 megapixel 8 megapixel 2 megapixel - 50 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 1080p HD ? - 2K / Quad HD
Front Camera - 2 megapixel - - 8 megapixel
Weight 3.17 oz
(90g)
4.9 oz
(139g)
4.02 oz
(114g)
3.35 oz
(95g)
7.27 oz
(206g)
Dimensions 3.76" x 1.92" x 0.68"
(96 x 49 x 17.3 mm)
4.71" x 2.63" x 0.41"
(120 x 67 x 10.3 mm)
4.2" x 2.4" x 0.6"
(107 x 61 x 15.2 mm)
4.33" x 1.81" x 0.93"
(110 x 46 x 23.6 mm)
6.59" x 3.05" x 0.36"
(167 x 77 x 9.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) BlackBerry 10 BlackBerry OS (proprietary) Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 900, 1900

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

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 3) EVDO r0 - NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location Yes n/a n/a - n/a
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
- Yes
Hearing Aid Compatible (HAC-2019 / M3, T3)
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes - -
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes - Yes
Mobile Hotspot - n/a n/a - n/a
NFC - Yes - - Yes
USB - Yes
Micro-USB
Yes
Mini-USB
- Yes
USB Type C
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a - n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a - n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering Yes n/a n/a Yes n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes n/a n/a - n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - Yes
Capacitive
- - Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a - n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player Yes n/a n/a - n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a - n/a
Voice Memo Yes n/a n/a - n/a
Software
BREW Yes n/a n/a - n/a
Games Yes n/a n/a Yes n/a
Java (J2ME) - n/a n/a - n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a n/a Yes n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Samsung SCH-U550 BlackBerry Q10 (GSM) BlackBerry Curve 8330 Samsung SGH-R225 / SGH-R225M T-Mobile REVVL 7 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U550 BlackBerry Q10 (GSM) BlackBerry Curve 8330 Samsung SGH-R225 / SGH-R225M T-Mobile REVVL 7 5G

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