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Phone Palm Treo 650 (CDMA) LG Optimus L90 TCL 20 Pro 5G Samsung Rant M540
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
6.7" diag.
20 : 9
2.1" diag.
4 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~395 ppi)
AMOLED
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ?
Battery ? 2,460 mAh 4,500 mAh ?
Processor 312 MHz Intel XScale PXA270 1.2 GHz Qualcomm Snapdragon 400 MSM8226 2 GHz Qualcomm Snapdragon 750G ?
RAM ? 1 GB 6 GB ?
Storage ? raw hardware 8 GB 256 GB ? raw hardware
Main Camera Yes 5 megapixel 48 megapixel 2 megapixel
Wide Camera - - 16 megapixel -
Tele Camera - - - -
Video Capture QVGA (320 x 240) 1080p HD 4K UHD QCIF (176 x 144)
Front Camera - Yes 32 megapixel -
Weight 6.3 oz
(179g)
4.37 oz
(124g)
6.82 oz
(193g)
4.9 oz
(139g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
4.44" x 2.05" x 0.71"
(113 x 52 x 18 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Palm OS Android Android (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 7, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT HSPA+ 21 NR (5G) EVDO r0
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (optical)
-
Flashlight - Yes Yes -
GPS / Location n/a n/a n/a Yes
Water-Resistant - - Yes
IPX2 (drip)
-
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
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes Yes Yes -
Mobile Hotspot n/a n/a n/a -
NFC - - Yes -
USB - Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 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 n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a Yes
Data & Network
Data Tethering n/a 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
Text Keyboard, Hardware Yes - - Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Text Messaging Templates n/a n/a n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes Yes -
Music Player n/a n/a n/a Yes
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a 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 n/a n/a Yes
Java (J2ME) n/a n/a n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes
  Palm Treo 650 (CDMA) LG Optimus L90 TCL 20 Pro 5G Samsung Rant M540
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Phone Palm Treo 650 (CDMA) LG Optimus L90 TCL 20 Pro 5G Samsung Rant M540

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