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Phone Amazon Fire Samsung SCH-A990 Samsung Galaxy S22 ZTE ZMAX 2 Sony Ericsson K750 / W800 / D750 / W700
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
? 6.1" diag.
19.5 : 9
5.5" diag.
16 : 9
?
Display Resolution & Type 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz 60 Hz ?
Battery 2,400 mAh 1,000 mAh 3,700 mAh 3,000 mAh 900 mAh
Processor 2.2 GHz Qualcomm Snapdragon 800 ? Snapdragon 8 Gen 1 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) ?
RAM 2 GB ? 8 GB 2 GB ?
Storage 32 GB * ? raw hardware 128 GB * 16 GB ? raw hardware
Main Camera 13 megapixel 3 megapixel 50 megapixel 8 megapixel 2 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture 1080p HD ? 8K 720p HD ?
Front Camera 2 megapixel - 10 megapixel 2 megapixel -
Weight 5.64 oz
(160g)
4.4 oz
(125g)
5.93 oz
(168g)
5.99 oz
(170g)
3.49 oz
(99g)
Dimensions 5.5" x 2.6" x 0.35"
(140 x 66 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)
6.06" x 2.99" x 0.37"
(154 x 76 x 9.4 mm)
3.94" x 1.81" x 0.79"
(100 x 46 x 20.1 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

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

WCDMA: 1, 2, 4, 5, 8

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: 2, 4, 5, 12

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) EVDO r0 NR (5G) LTE (Cat 4) GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight Yes Yes Yes - Yes
GPS / Location Yes Yes n/a n/a -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot Yes - n/a n/a -
NFC Yes - Yes - -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes Yes n/a n/a Yes
Customization
Custom Graphics - Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a -
Data & Network
Data Tethering Yes Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client Yes - n/a n/a Yes
EMS / Picture Messaging - Yes n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - - Yes -
Music Player Yes Yes n/a 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 Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List - - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) - - n/a n/a Yes
Voice
HD Voice Yes - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Amazon Fire Samsung SCH-A990 Samsung Galaxy S22 ZTE ZMAX 2 Sony Ericsson K750 / W800 / D750 / W700
  X > < X > < X > < X > < X

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

 
Phone Amazon Fire Samsung SCH-A990 Samsung Galaxy S22 ZTE ZMAX 2 Sony Ericsson K750 / W800 / D750 / W700

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