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Phone Samsung Galaxy J2 / J2 Pure / J2 Dash LG VX-8550 Chocolate Samsung Galaxy S21 Alcatel Idol 4S OnePlus 12
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 5" diag.
16 : 9
? 6.2" diag.
20 : 9
5.5" diag.
16 : 9
6.8" diag.
20 : 9
Display Resolution & Type 540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
1440 x 2560 pixels
(~534 ppi)
AMOLED
1440 x 3168 pixels
(~510 ppi)
AMOLED
Display Refresh 60 Hz ? 120 Hz 60 Hz 120 Hz
Battery 2,600 mAh 800 mAh 4,000 mAh 3,000 mAh 5,400 mAh
Processor 1.4 GHz Samsung Exynos 7570 ? 2.8 GHz Qualcomm Snapdragon 888 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) Snapdragon 8 Gen 3
RAM 2 GB ? 8 GB 3 GB 12 GB *
Storage 16 GB ? raw hardware 128 GB * 32 GB 256 GB *
Main Camera 8 megapixel 1 megapixel 12 megapixel 16 megapixel 50 megapixel
Wide Camera - - 12 megapixel - 48 megapixel
Tele Camera - - 64 megapixel - 64 megapixel
Video Capture 1080p HD QCIF (176 x 144) 8K 4K UHD 8K
Front Camera 5 megapixel - 10 megapixel 8 megapixel 32 megapixel
Weight 5.43 oz
(154g)
3.24 oz
(92g)
6.03 oz
(171g)
5.26 oz
(149g)
7.76 oz
(220g)
Dimensions 5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
3.85" x 1.87" x 0.67"
(98 x 47 x 17 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS Android (proprietary) Android Android Android
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 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

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) EVDO r0 NR (5G) LTE (Cat 4) NR (5G)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes * Yes
in-display (optical)
Flashlight Yes - Yes Yes Yes
GPS / Location n/a Yes n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Auracast, LE Audio, Classic Audio
Mobile Hotspot n/a - n/a n/a n/a
NFC - - Yes Yes Yes
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
Dual-SIM - - - Yes * Yes
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a - n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a Yes n/a n/a n/a
Stereo Speakers - - Yes Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - Yes - -
Power
Fast Charging - - Yes Yes Yes
Wireless Charging - - Yes - Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Voice
HD Voice - - Yes Yes Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy J2 / J2 Pure / J2 Dash LG VX-8550 Chocolate Samsung Galaxy S21 Alcatel Idol 4S OnePlus 12
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy J2 / J2 Pure / J2 Dash LG VX-8550 Chocolate Samsung Galaxy S21 Alcatel Idol 4S OnePlus 12

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