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Phone Motorola Sidekick Slide Samsung Galaxy S22 AT&T Maestro 3 Motorola E398 HTC HD7 / HD7S
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.1" diag.
19.5 : 9
6.5" diag.
20 : 9
? 4.3" diag.
5 : 3
Display Resolution & Type 320 x 240 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz ? ?
Battery ? 3,700 mAh 3,900 mAh ? 1,230 mAh
Processor 225 MHz TI OMAP 850 Snapdragon 8 Gen 1 2 GHz MediaTek Helio A22 (MT6761) ? 1 GHz Qualcomm Snapdragon S1 QSD8250
RAM ? 8 GB 3 GB ? ?
Storage ? raw hardware 128 GB * 32 GB ? raw hardware 16 GB
Main Camera 1 megapixel 50 megapixel 13 megapixel Yes 5 megapixel
Wide Camera - 12 megapixel 5 megapixel - -
Tele Camera - 10 megapixel - - -
Video Capture - 8K 1080p HD - 720p HD
Front Camera - 10 megapixel 5 megapixel - -
Weight 5.3 oz
(150g)
5.93 oz
(168g)
6.24 oz
(177g)
3.88 oz
(110g)
5.71 oz
(162g)
Dimensions 4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
6.58" x 3.03" x 0.33"
(167 x 77 x 8.4 mm)
4.25" x 1.81" x 0.81"
(108 x 46 x 20.6 mm)
4.8" x 2.7" x 0.44"
(122 x 69 x 11.2 mm)
Form Factor Slide Slab Slab Slab Slab
Platform / OS (proprietary) Android Android (proprietary) Windows
Network Bands

GSM: 850, 900, 1800, 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, 14, 30

GSM: 900, 1800, 1900

*

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

Data Technology EDGE NR (5G) LTE (Cat 4) GPRS HSPA 7.2
Features 
Barometer - Yes Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location - n/a n/a - n/a
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size Yes n/a n/a - n/a
Hearing Aid Compatible - Yes Yes - -
Multiple Languages - n/a n/a Yes n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a Yes n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry - n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client Yes n/a n/a Yes n/a
EMS / Picture Messaging - n/a n/a Yes n/a
Instant Messaging Yes n/a n/a Yes n/a
MMS Yes n/a n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes - Yes
Music Player Yes n/a n/a Yes n/a
Stereo Speakers - Yes - Yes Yes
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator - n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo - n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes * n/a
Java (J2ME) Yes n/a n/a Yes n/a
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) Yes n/a n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola Sidekick Slide Samsung Galaxy S22 AT&T Maestro 3 Motorola E398 HTC HD7 / HD7S
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Sidekick Slide Samsung Galaxy S22 AT&T Maestro 3 Motorola E398 HTC HD7 / HD7S

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