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Phone Samsung Galaxy S21 HTC HD7 / HD7S LG Optimus Zone Nokia 2320 classic Samsung Glyde U940
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
4.3" diag.
5 : 3
3.2" diag.
4 : 3
? 2.8" diag.
16.5 : 9
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~125 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz ? 60 Hz ? ?
Battery 4,000 mAh 1,230 mAh 1,540 mAh 1,020 mAh 1,000 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 1 GHz Qualcomm Snapdragon S1 QSD8250 800 MHz Qualcomm Snapdragon S1 MSM7625A ? ?
RAM 8 GB ? 512 MB ? ?
Storage 128 GB * 16 GB 4 GB ? raw hardware ? raw hardware
Main Camera 12 megapixel 5 megapixel 3 megapixel - 2 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K 720p HD VGA (640 x 480) - QVGA (320 x 240)
Front Camera 10 megapixel - - - -
Weight 6.03 oz
(171g)
5.71 oz
(162g)
3.88 oz
(110g)
2.81 oz
(80g)
4.2 oz
(119g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.8" x 2.7" x 0.44"
(122 x 69 x 11.2 mm)
4.04" x 2.42" x 0.47"
(103 x 61 x 11.9 mm)
4.21" x 1.81" x 0.54"
(107 x 46 x 13.7 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS Android Windows Android (proprietary) (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

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 850, 1900

CDMA: 850, 1900

Data Technology NR (5G) HSPA 7.2 EVDO rA EDGE EVDO r0
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - - -
Flashlight Yes - - - -
GPS / Location n/a n/a n/a - Yes
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
NFC Yes - - - -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
- Yes
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID n/a n/a n/a - Yes
Ringer ID n/a n/a n/a - Yes
Voice Dialing n/a n/a n/a - Yes
Customization
Custom Graphics n/a n/a n/a - Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a n/a - Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client n/a n/a n/a Yes -
EMS / Picture Messaging n/a n/a n/a Yes -
Instant Messaging n/a n/a n/a Yes -
MMS n/a n/a n/a Yes Yes
Text Messaging Templates n/a n/a n/a - Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player n/a n/a n/a - Yes
Stereo Speakers Yes Yes - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
Voice Memo n/a n/a n/a Yes -
Software
BREW n/a n/a n/a - Yes
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a Yes -
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a n/a Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Galaxy S21 HTC HD7 / HD7S LG Optimus Zone Nokia 2320 classic Samsung Glyde U940
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 HTC HD7 / HD7S LG Optimus Zone Nokia 2320 classic Samsung Glyde U940

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