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Phone Samsung Gloss SCH-U440 LG K30 2018 (GSM) LG Aspire / 305c Motorola razr (2020) BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
5.3" diag.
16 : 9
3.2" diag.
4 : 3
6.2" diag.
22 : 9
?
Display Resolution & Type 220 x 176 pixels
(~128 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~125 ppi)
LCD (TFT/TFD)
876 x 2142 pixels
(~373 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 2,880 mAh 1,540 mAh 2,800 mAh ?
Processor ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 480 MHz Qualcomm QSC6155 Qualcomm Snapdragon 765G ?
RAM ? 2 GB 512 MB 8 GB ?
Storage ? raw hardware 32 GB * 256 MB 256 GB ? raw hardware
Main Camera 1 megapixel 13 megapixel 2 megapixel 48 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD QVGA (320 x 240) 4K UHD -
Front Camera - 5 megapixel - 20 megapixel -
Weight 3.55 oz
(101g)
5.93 oz
(168g)
3.8 oz
(108g)
6.77 oz
(192g)
5.01 oz
(142g)
Dimensions 2.55" x 2.94" x 0.82"
(65 x 75 x 20.8 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
4.08" x 2.47" x 0.47"
(104 x 63 x 11.9 mm)
3.61" x 2.86" x 0.63"
(92 x 73 x 16 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) Android BlackBerry OS
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

5G: 2, 5, 25, 41, 66, 71, 78

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

Data Technology 1xRTT LTE (Cat 4) 1xRTT NR (5G) 1xRTT
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location Yes n/a Yes n/a n/a
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size - n/a Yes n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
NFC - - - Yes -
USB Yes Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes
802.11 b,g
Yes
5 (802.11 ac,b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a Yes n/a n/a
Data & Network
Dual-SIM - - - Yes -
WAP / Web Browser - n/a Yes n/a n/a
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 Yes Yes -
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client - n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a Yes n/a n/a
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW Yes n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a - n/a n/a
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) Yes n/a - n/a n/a
Speaker Phone Yes Yes Yes Yes -
  Samsung Gloss SCH-U440 LG K30 2018 (GSM) LG Aspire / 305c Motorola razr (2020) BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Gloss SCH-U440 LG K30 2018 (GSM) LG Aspire / 305c Motorola razr (2020) BlackBerry 7750

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