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Phone LG Optimus L90 Samsung Galaxy S21 ZTE Citrine Motorola Droid Ultra
Current U.S. Carriers (none) Verizon (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
6.2" diag.
20 : 9
4" diag.
5 : 3
5" diag.
16 : 9
Display Resolution & Type 540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
Display Refresh 60 Hz 120 Hz 60 Hz 60 Hz
Battery 2,460 mAh 4,000 mAh 1,650 mAh 2,130 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8226 2.8 GHz Qualcomm Snapdragon 888 ? 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T
RAM 1 GB 8 GB 1 GB 2 GB
Storage 8 GB 128 GB * 8 GB 16 GB
Main Camera 5 megapixel 12 megapixel 5 megapixel 10 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - 64 megapixel - -
Video Capture 1080p HD 8K ? 1080p HD
Front Camera Yes 10 megapixel Yes 2 megapixel
Weight 4.37 oz
(124g)
6.03 oz
(171g)
4.82 oz
(137g)
4.83 oz
(137g)
Dimensions 5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.92" x 2.56" x 0.41"
(125 x 65 x 10.4 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
Platform / OS Android Android Android Android
Network Bands

WCDMA: 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

4G LTE: 2, 4, 5, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSPA+ 21 NR (5G) LTE (Cat 3) LTE (Cat 3)
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- -
Flashlight Yes Yes Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - -
NFC - Yes - Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
Input
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes - Yes -
Music
Headphone Jack (3.5mm) Yes - Yes Yes
Stereo Speakers - Yes - -
Photo & Video
Miracast - - - Yes
TV Output - Yes - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Voice
HD Voice - Yes - -
Speaker Phone Yes Yes Yes Yes
  LG Optimus L90 Samsung Galaxy S21 ZTE Citrine Motorola Droid Ultra
  X > < X > < X > < X

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

 
Phone LG Optimus L90 Samsung Galaxy S21 ZTE Citrine Motorola Droid Ultra

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