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Phone Palm Treo 600 (CDMA) Samsung SCH-A990 Samsung Galaxy Note9 Palm Treo 650 (CDMA) Sony Xperia Z2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? ? 6.4" diag.
18.5 : 9
? 5.2" diag.
16 : 9
Display Resolution & Type 160 x 160 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
1440 x 2960 pixels
(~514 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? 60 Hz
Battery ? 1,000 mAh 4,000 mAh ? 3,200 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 845 312 MHz Intel XScale PXA270 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB
RAM ? ? 6 GB * ? 3 GB
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware 16 GB
Main Camera Yes 3 megapixel 12 megapixel Yes 20 megapixel
Wide Camera - - - - -
Tele Camera - - 12 megapixel - -
Video Capture - ? 4K UHD QVGA (320 x 240) 4K UHD
Front Camera - - 8 megapixel - 2 megapixel
Weight 6.2 oz
(176g)
4.4 oz
(125g)
7.09 oz
(201g)
6.3 oz
(179g)
5.75 oz
(163g)
Dimensions 4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.37" x 3.01" x 0.35"
(162 x 76 x 8.8 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Palm OS (proprietary) Android Palm OS Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO r0 LTE (Cat 18) 1xRTT LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location n/a Yes n/a n/a n/a
Ruggedized - - - - Yes
VR-ready - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible - Yes Yes - -
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - Yes -
MirrorLink - - Yes - -
Mobile Hotspot n/a - n/a n/a n/a
NFC - - Yes - Yes
USB Yes Yes Yes
USB Type C
- Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware Yes - - Yes -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes - Yes
Music Player n/a Yes n/a n/a n/a
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA - - - - Yes
Miracast - - Yes - Yes
TV Output - Yes Yes - Yes
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Palm Treo 600 (CDMA) Samsung SCH-A990 Samsung Galaxy Note9 Palm Treo 650 (CDMA) Sony Xperia Z2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 600 (CDMA) Samsung SCH-A990 Samsung Galaxy Note9 Palm Treo 650 (CDMA) Sony Xperia Z2

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