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Phone Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna Samsung SCH-A990 Samsung Galaxy S22 Amazon Fire
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
? 6.1" diag.
19.5 : 9
4.7" diag.
16 : 9
Display Resolution & Type 480 x 800 pixels
(~207 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 120 Hz ?
Battery 2,050 mAh 1,000 mAh 3,700 mAh 2,400 mAh
Processor 1.3 GHz Island ? Snapdragon 8 Gen 1 2.2 GHz Qualcomm Snapdragon 800
RAM 1 GB ? 8 GB 2 GB
Storage 8 GB * ? raw hardware 128 GB * 32 GB *
Main Camera 5 megapixel 3 megapixel 50 megapixel 13 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 10 megapixel -
Video Capture 720p HD ? 8K 1080p HD
Front Camera 2 megapixel - 10 megapixel 2 megapixel
Weight 4.62 oz
(131g)
4.4 oz
(125g)
5.93 oz
(168g)
5.64 oz
(160g)
Dimensions 5.22" x 2.73" x 0.35"
(133 x 69 x 8.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) EVDO r0 NR (5G) LTE (Cat 4)
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
-
Flashlight Yes Yes Yes Yes
GPS / Location n/a Yes n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - n/a -
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot n/a - n/a Yes
NFC - - Yes Yes
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
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)
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a Yes n/a Yes
Customization
Custom Graphics n/a Yes n/a -
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a Yes n/a -
Data & Network
Data Tethering n/a Yes n/a Yes
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a - n/a Yes
EMS / Picture Messaging n/a Yes n/a -
Instant Messaging n/a - n/a -
MMS n/a Yes n/a Yes
Text Messaging Templates n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) Yes - - Yes
Music Player n/a Yes n/a Yes
Stereo Speakers - Yes Yes Yes
Photo & Video
Miracast - - - Yes
TV Output - Yes Yes Yes
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
Voice Memo n/a Yes n/a Yes
Software
BREW n/a Yes n/a -
Games n/a Yes n/a Yes
Voice
HD Voice - - Yes Yes
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna Samsung SCH-A990 Samsung Galaxy S22 Amazon Fire
  X > < X > < X > < X

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

 
Phone Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna Samsung SCH-A990 Samsung Galaxy S22 Amazon Fire

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