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Phone Samsung Galaxy S21 Siemens CX75 LG K30 2018 (GSM) Samsung Glyde U940
Current U.S. Carriers Verizon (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
? 5.3" diag.
16 : 9
2.8" diag.
16.5 : 9
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
132 x 176 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz ? 60 Hz ?
Battery 4,000 mAh 750 mAh 2,880 mAh 1,000 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ?
RAM 8 GB ? 2 GB ?
Storage 128 GB * ? raw hardware 32 GB * ? raw hardware
Main Camera 12 megapixel 1 megapixel 13 megapixel 2 megapixel
Wide Camera 12 megapixel - - -
Tele Camera 64 megapixel - - -
Video Capture 8K ? 1080p HD QVGA (320 x 240)
Front Camera 10 megapixel - 5 megapixel -
Weight 6.03 oz
(171g)
3.46 oz
(98g)
5.93 oz
(168g)
4.2 oz
(119g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.33" x 1.88" x 0.74"
(110 x 48 x 18.8 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
Form Factor Slab Slab Slab Slide
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

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

GSM: 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology NR (5G) GPRS LTE (Cat 4) EVDO r0
Features 
Barometer Yes - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes
stand-alone
-
Flashlight Yes - Yes -
GPS / Location n/a - n/a Yes
Water-Resistant Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - Yes - -
NFC Yes - - -
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a - n/a Yes
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a - n/a Yes
Data & Network
Data Tethering n/a Yes n/a Yes
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client n/a Yes n/a -
EMS / Picture Messaging n/a Yes n/a -
MMS n/a Yes n/a Yes
Text Messaging Templates n/a - n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Music Player n/a Yes n/a Yes
Stereo Speakers Yes - - -
Photo & Video
TV Output Yes - - -
Power
Fast Charging Yes - - -
Wireless Charging Yes - - -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a Yes n/a -
Voice Memo n/a Yes n/a -
Software
BREW n/a - n/a Yes
Games n/a Yes n/a Yes
Java (J2ME) n/a Yes n/a -
Voice
HD Voice Yes - Yes -
Headset Jack (2.5 mm) n/a - n/a Yes
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy S21 Siemens CX75 LG K30 2018 (GSM) Samsung Glyde U940
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 Siemens CX75 LG K30 2018 (GSM) Samsung Glyde U940

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