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Phone Ericsson T66 Palm Treo Pro (GSM) BlackBerry Storm2 9550 Samsung Galaxy A23 5G Nokia Lumia 635 (CDMA)
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.3" diag.
4 : 3
6.6" diag.
20 : 9
4.5" diag.
16 : 9
Display Resolution & Type ? 320 x 320 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 120 Hz ?
Battery ? 1,500 mAh 1,400 mAh 5,000 mAh 1,830 mAh
Processor ? 400 MHz MSM7201 ? 2.2 GHz Snapdragon 695 1.2 GHz Qualcomm Snapdragon 400 (MSM8926)
RAM ? ? ? 4 GB 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware 64 GB 8 GB
Main Camera - 2 megapixel 3 megapixel 50 megapixel 5 megapixel
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture - ? ? 1080p HD 720p HD
Front Camera - - - 8 megapixel -
Weight 2.08 oz
(59g)
4.69 oz
(133g)
5.64 oz
(160g)
6.87 oz
(195g)
4.73 oz
(134g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Professional BlackBerry OS Android Windows
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 30, 41, 48, 66, 70, 71, 77-C

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology - HSDPA 3.6 EVDO rA NR (5G) LTE (Cat 3)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - - Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a n/a
NFC - - - Yes -
USB - Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - -
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - - Yes
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo - n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - - Yes -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Ericsson T66 Palm Treo Pro (GSM) BlackBerry Storm2 9550 Samsung Galaxy A23 5G Nokia Lumia 635 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Palm Treo Pro (GSM) BlackBerry Storm2 9550 Samsung Galaxy A23 5G Nokia Lumia 635 (CDMA)

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