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Phone BlackBerry 7750 LG AX-490 TCL Stylus 5G Sony Ericsson Z550a Motorola V690
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.8" diag.
20.5 : 9
1.9" diag.
4 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2460 pixels
(~395 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery ? 1,100 mAh 4,000 mAh ? ?
Processor ? ? 2.2 GHz MediaTek Dimensity 700 ? ?
RAM ? ? 4 GB ? ?
Storage ? raw hardware ? raw hardware 128 GB ? raw hardware ? raw hardware
Main Camera - Yes 50 megapixel 1 megapixel Yes
Wide Camera - - 5 megapixel - -
Tele Camera - - - - -
Video Capture - - 1080p HD ? ?
Front Camera - - 13 megapixel - -
Weight 5.01 oz
(142g)
3.79 oz
(107g)
7.51 oz
(213g)
3.26 oz
(92g)
3.17 oz
(90g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
6.67" x 3.01" x 0.35"
(169 x 76 x 8.9 mm)
3.43" x 1.77" x 0.79"
(87 x 45 x 20.1 mm)
3.54" x 1.85" x 0.9"
(90 x 47 x 22.9 mm)
Form Factor Slab Clamshell Slab Clamshell Clamshell
Platform / OS BlackBerry OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

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: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology 1xRTT 1xRTT NR (5G) GPRS GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location n/a Yes n/a - -
Accessibility
Hearing Aid Compatible - Yes Yes - -
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - Yes - Yes Yes
Ringer Profiles Yes - - Yes Yes
Connectivity
Bluetooth - Yes Yes Yes -
NFC - - Yes - -
USB Yes Yes Yes
USB Type C
Yes -
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a Yes n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a Yes -
Data & Network
Data Tethering n/a Yes n/a Yes Yes
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a - n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware Yes Yes - - -
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client n/a - n/a Yes -
EMS / Picture Messaging n/a - n/a - Yes
MMS n/a Yes n/a Yes Yes
Text Messaging Templates n/a Yes n/a Yes -
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) - - Yes - -
Music Player n/a - n/a Yes -
Stereo Speakers - Yes - - -
Power
Fast Charging - - Yes - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
To-Do List n/a - n/a Yes -
Voice Memo n/a Yes n/a Yes Yes
Software
BREW n/a Yes n/a - -
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a - n/a Yes Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a Yes n/a - Yes
Push-To-Talk - - - Yes * -
Speaker Phone - Yes Yes Yes -
  * Some versions only
  BlackBerry 7750 LG AX-490 TCL Stylus 5G Sony Ericsson Z550a Motorola V690
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 LG AX-490 TCL Stylus 5G Sony Ericsson Z550a Motorola V690

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