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Phone LG Optimus L90 Samsung Galaxy A71 5G Samsung Impression SGH-A877 Samsung SPH-S100
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 4.7" diag.
16 : 9
6.7" diag.
20 : 9
3.2" diag.
5 : 3
?
Display Resolution & Type 540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
240 x 400 pixels
(~146 ppi)
AMOLED
?
Display Refresh 60 Hz 60 Hz ? ?
Battery 2,460 mAh 4,500 mAh 1,000 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8226 2.4 GHz Qualcomm Snapdragon 765 ? ?
RAM 1 GB 6 GB ? ?
Storage 8 GB 128 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 64 megapixel 3 megapixel -
Wide Camera - 12 megapixel - -
Tele Camera - - - -
Video Capture 1080p HD 4K UHD QVGA (320 x 240) -
Front Camera Yes 32 megapixel - -
Weight 4.37 oz
(124g)
6.52 oz
(185g)
5.2 oz
(147g)
?
Dimensions 5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
6.39" x 2.97" x 0.31"
(162 x 75 x 7.9 mm)
4.48" x 2.28" x 0.64"
(114 x 58 x 16.3 mm)
?
Form Factor Slab Slab Slab Watch
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

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

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 1900

Data Technology HSPA+ 21 NR (5G) HSDPA 3.6 -
Features 
Fingerprint Reader - Yes
in-display (optical)
- -
Flashlight Yes Yes - -
GPS / Location n/a n/a Yes -
Accessibility
Adjustable Text Size n/a n/a - -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a n/a Yes -
TTY/TDD (Digital) Yes Yes - -
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - -
Mobile Hotspot n/a n/a - -
NFC - Yes - -
USB Yes Yes
USB Type C
Yes -
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a n/a Yes -
Ringer ID n/a n/a Yes -
Voice Dialing n/a n/a - -
Customization
Custom Graphics n/a n/a Yes -
Custom Ringtones n/a n/a Yes -
Real-Music Ringers n/a n/a Yes -
Data & Network
Data Tethering n/a n/a Yes -
WAP / Web Browser n/a n/a Yes -
Input
Predictive Text Entry n/a n/a Yes -
Side Keys Yes Yes Yes -
Text Keyboard, Hardware - - Yes -
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client n/a n/a Yes -
Instant Messaging n/a n/a Yes -
MMS n/a n/a Yes -
Text Messaging Templates n/a n/a Yes -
Music
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a Yes -
Power
Fast Charging - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes -
Calendar n/a n/a Yes Yes
To-Do List n/a n/a Yes Yes
Voice Memo n/a n/a Yes -
Software
Games n/a n/a Yes -
Java (J2ME) n/a n/a Yes -
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) n/a n/a - Yes
Speaker Phone Yes Yes Yes Yes
  LG Optimus L90 Samsung Galaxy A71 5G Samsung Impression SGH-A877 Samsung SPH-S100
  X > < X > < X > < X

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

 
Phone LG Optimus L90 Samsung Galaxy A71 5G Samsung Impression SGH-A877 Samsung SPH-S100

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