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Phone ZTE Concord II LG VX-8300 Alcatel 665 Alcatel Idol 4S Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 4" diag.
5 : 3
? 1.8" diag.
4 : 3
5.5" diag.
16 : 9
6.2" diag.
20 : 9
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 120 Hz
Battery 1,820 mAh 1,100 mAh 650 mAh 3,000 mAh 4,000 mAh
Processor 1.2 GHz Qualcomm MSM8210 ? ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) 2.8 GHz Qualcomm Snapdragon 888
RAM 1 GB ? 16 MB 3 GB 8 GB
Storage 4 GB ? raw hardware 32 MB 32 GB 128 GB *
Main Camera 5 megapixel 1 megapixel 2 megapixel 16 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture 720p HD QCIF (176 x 144) QCIF (176 x 144) 4K UHD 8K
Front Camera - - - 8 megapixel 10 megapixel
Weight 4.4 oz
(125g)
3.88 oz
(110g)
2.72 oz
(77g)
5.26 oz
(149g)
6.03 oz
(171g)
Dimensions 4.96" x 2.56" x 0.42"
(126 x 65 x 10.7 mm)
3.58" x 1.93" x 0.92"
(91 x 49 x 23.4 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android Android
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 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

Data Technology HSPA+ 21 EVDO r0 - LTE (Cat 4) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - Yes * Yes
in-display (ultrasonic)
Flashlight - - - Yes Yes
GPS / Location n/a Yes - n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4 (very compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a - - n/a n/a
NFC - - - Yes Yes
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes - n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes Yes n/a n/a
Data & Network
Data Tethering n/a Yes - n/a n/a
Dual-SIM - - - Yes * -
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - - n/a n/a
Instant Messaging n/a Yes Yes n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes Yes n/a n/a
Stereo Speakers - Yes - Yes Yes
Photo & Video
Miracast - - - Yes -
TV Output - - - - Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - - Yes
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
BREW n/a Yes - n/a n/a
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a - Yes n/a n/a
Voice
HD Voice Yes - - Yes Yes
Headset Jack (2.5 mm) n/a Yes - n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  ZTE Concord II LG VX-8300 Alcatel 665 Alcatel Idol 4S Samsung Galaxy S21
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Phone ZTE Concord II LG VX-8300 Alcatel 665 Alcatel Idol 4S Samsung Galaxy S21

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