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Phone LG Optimus F7 LG Bliss UX-700 Samsung Galaxy S21 BlackBerry 7750 LG AX-490
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
3" diag.
5 : 3
6.2" diag.
20 : 9
? ?
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~155 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 120 Hz ? ?
Battery 2,540 mAh 1,000 mAh 4,000 mAh ? 1,100 mAh
Processor 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 2.8 GHz Qualcomm Snapdragon 888 ? ?
RAM 1 GB ? 8 GB ? ?
Storage 8 GB ? raw hardware 128 GB * ? raw hardware ? raw hardware
Main Camera 8 megapixel 2 megapixel 12 megapixel - Yes
Wide Camera - - 12 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture 1080p HD QVGA (320 x 240) 8K - -
Front Camera 1 megapixel - 10 megapixel - -
Weight 4.7 oz
(133g)
3.42 oz
(97g)
6.03 oz
(171g)
5.01 oz
(142g)
3.79 oz
(107g)
Dimensions 5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
4.23" x 2.28" x 0.47"
(107 x 58 x 11.9 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
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)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Android (proprietary) Android BlackBerry OS (proprietary)
Network Bands

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 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

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 3) EVDO r0 NR (5G) 1xRTT 1xRTT
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight - - Yes - -
GPS / Location n/a Yes n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a Yes n/a n/a -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3 (mostly compatible)
Multiple Languages n/a 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 - Yes
Mobile Hotspot n/a - n/a n/a -
NFC Yes - Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a n/a Yes
Ringer ID n/a Yes n/a n/a Yes
Voice Dialing n/a Yes n/a n/a Yes
Customization
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a Yes n/a n/a Yes
Data & Network
Data Tethering n/a Yes n/a n/a Yes
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen Yes
Capacitive
Yes Yes
Capacitive
- -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client n/a - n/a n/a -
Instant Messaging n/a - n/a n/a -
MMS n/a Yes n/a n/a Yes
Text Messaging Templates n/a Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a Yes n/a n/a -
Stereo Speakers - - Yes - Yes
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - -
TV Output Yes - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a - n/a n/a -
Voice Memo n/a Yes n/a n/a Yes
Software
BREW n/a Yes n/a n/a Yes
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a - n/a n/a -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a - n/a n/a Yes
Speaker Phone Yes Yes Yes - Yes
  LG Optimus F7 LG Bliss UX-700 Samsung Galaxy S21 BlackBerry 7750 LG AX-490
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Optimus F7 LG Bliss UX-700 Samsung Galaxy S21 BlackBerry 7750 LG AX-490

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