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Phone Samsung SCH-U740 Alias LG G8 ThinQ Samsung Galaxy S21 Samsung SPH-A520 Samsung Galaxy A71 5G
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.1" diag.
19.5 : 9
6.2" diag.
20 : 9
? 6.7" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
1440 x 3120 pixels
(~563 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
?
LCD (STN)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? 60 Hz 120 Hz ? 60 Hz
Battery ? 3,500 mAh 4,000 mAh ? 4,500 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 855 2.8 GHz Qualcomm Snapdragon 888 ? 2.4 GHz Qualcomm Snapdragon 765
RAM ? 6 GB 8 GB ? 6 GB
Storage ? raw hardware 128 GB 128 GB * ? raw hardware 128 GB
Main Camera 1 megapixel 12 megapixel 12 megapixel - 64 megapixel
Wide Camera - 16 megapixel 12 megapixel - 12 megapixel
Tele Camera - - 64 megapixel - -
Video Capture ? 4K UHD 8K - 4K UHD
Front Camera - 8 megapixel 10 megapixel - 32 megapixel
Weight 3.56 oz
(101g)
5.96 oz
(169g)
6.03 oz
(171g)
3.6 oz
(102g)
6.52 oz
(185g)
Dimensions 3.84" x 2.04" x 0.63"
(98 x 52 x 16 mm)
5.98" x 2.83" x 0.33"
(152 x 72 x 8.4 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
6.39" x 2.97" x 0.31"
(162 x 75 x 7.9 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 14, 17, 25, 26, 29, 30, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

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

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 41, 66, 71, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 LTE (Cat 20) NR (5G) 1xRTT NR (5G)
Features 
Barometer - Yes Yes - -
Fingerprint Reader - Yes
stand-alone
Yes
in-display (ultrasonic)
- Yes
in-display (optical)
Flashlight - Yes Yes - Yes
GPS / Location Yes n/a n/a Yes n/a
Water-Resistant - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
MirrorLink - Yes - - -
NFC - Yes Yes - Yes
USB Yes Yes
USB Type C
Yes
USB Type C
- Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Data & Network
Data Tethering Yes n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client Yes n/a n/a - n/a
Instant Messaging Yes n/a n/a - n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a n/a - n/a
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - - Yes - -
Power
Fast Charging - Yes Yes - Yes
Wireless Charging - Yes Yes - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW Yes n/a n/a - n/a
Games Yes n/a n/a Yes n/a
Voice
HD Voice - Yes Yes - Yes
Headset Jack (2.5 mm) - n/a n/a Yes n/a
Speaker Phone Yes Yes Yes - Yes
  Samsung SCH-U740 Alias LG G8 ThinQ Samsung Galaxy S21 Samsung SPH-A520 Samsung Galaxy A71 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U740 Alias LG G8 ThinQ Samsung Galaxy S21 Samsung SPH-A520 Samsung Galaxy A71 5G

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