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Phone HP iPAQ Glisten Ericsson T28 World Samsung Galaxy S22 BlackBerry 7750 Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
? 6.1" diag.
19.5 : 9
? 4.7" diag.
16 : 9
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
AMOLED
? 1080 x 2340 pixels
(~422 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz ? ?
Battery 1,590 mAh 500 mAh 3,700 mAh ? 2,400 mAh
Processor 528 MHz Qualcomm MSM7200a (ARM11) ? Snapdragon 8 Gen 1 ? 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? 8 GB ? 2 GB
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware 32 GB *
Main Camera 3 megapixel - 50 megapixel - 13 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture QVGA (320 x 240) - 8K - 1080p HD
Front Camera - - 10 megapixel - 2 megapixel
Weight 5.29 oz
(150g)
3.14 oz
(89g)
5.93 oz
(168g)
5.01 oz
(142g)
5.64 oz
(160g)
Dimensions 4.44" x 2.47" x 0.53"
(113 x 63 x 13.4 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Flip Slab Slab Slab
Platform / OS Windows Mobile Professional (proprietary) Android BlackBerry OS (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 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

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 - NR (5G) 1xRTT LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight - - Yes - Yes
GPS / Location n/a - n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages n/a - n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes - Yes
Classic Audio
- Yes
Classic Audio
Mobile Hotspot n/a - n/a n/a Yes
NFC - - Yes - Yes
USB Yes
Micro-USB
- Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi Yes
802.11 b,g
- Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a - n/a n/a Yes
Ringer ID n/a - n/a n/a Yes
Voice Dialing n/a Yes n/a n/a Yes
Customization
Custom Graphics n/a - n/a n/a -
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a - n/a n/a -
Data & Network
Data Tethering n/a Yes n/a n/a Yes
WAP / Web Browser n/a - n/a n/a Yes
Input
Predictive Text Entry n/a - n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - - - -
Text Keyboard, Hardware Yes - - Yes -
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot Yes - - - -
Messaging
Email Client n/a - n/a n/a Yes
Instant Messaging n/a - n/a n/a -
MMS n/a - n/a n/a Yes
Text Messaging Templates n/a - n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a - n/a n/a Yes
Stereo Speakers - - Yes - Yes
Photo & Video
Miracast - - - - Yes
TV Output - - Yes - Yes
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a - n/a n/a Yes
To-Do List n/a - n/a n/a -
Voice Memo n/a - n/a n/a Yes
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a - n/a n/a -
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) n/a - n/a n/a -
Speaker Phone Yes - Yes - Yes
  HP iPAQ Glisten Ericsson T28 World Samsung Galaxy S22 BlackBerry 7750 Amazon Fire
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone HP iPAQ Glisten Ericsson T28 World Samsung Galaxy S22 BlackBerry 7750 Amazon Fire

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