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Phone Palm Treo 650 (CDMA) LG K40 / Harmony 3 Nubia Red Magic 3 / 3S HTC Droid Eris Kyocera 3225
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.7" diag.
18 : 9
6.7" diag.
19.5 : 9
3.2" diag.
5 : 3
?
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? 60 Hz 90 Hz 60 Hz ?
Battery ? 3,000 mAh 5,000 mAh 1,300 mAh ?
Processor 312 MHz Intel XScale PXA270 1.8 GHz Qualcomm Snapdragon 450 Qualcomm Snapdragon 855+ 528 MHz MSM7600 ?
RAM ? 2 GB 8 GB * ? ?
Storage ? raw hardware 32 GB 128 GB * ? raw hardware ? raw hardware
Main Camera Yes 13 megapixel 48 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) 1080p HD 4K UHD CIF (352 x 288) -
Front Camera - 5 megapixel 16 megapixel - -
Weight 6.3 oz
(179g)
5.11 oz
(145g)
7.58 oz
(215g)
4.43 oz
(126g)
4.23 oz
(120g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Palm OS Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT LTE (Cat 6) LTE (Cat 9) EVDO rA 1xRTT
Features 
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location n/a n/a n/a n/a Yes
Accessibility
Hearing Aid Compatible - Yes - Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - - -
NFC - Yes * - - -
USB - Yes
Micro-USB
Yes
USB Type C
Yes
Mini-USB
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
-
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 Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a Yes
Dual-SIM - - Yes - -
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware Yes - Yes - -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a -
Text Messaging Templates n/a n/a n/a n/a -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player n/a n/a n/a n/a -
Stereo Speakers - - Yes - -
Photo & Video
DLNA - Yes - - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a -
Software
BREW n/a n/a n/a n/a Yes
Games n/a n/a n/a n/a Yes
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) n/a n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Palm Treo 650 (CDMA) LG K40 / Harmony 3 Nubia Red Magic 3 / 3S HTC Droid Eris Kyocera 3225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) LG K40 / Harmony 3 Nubia Red Magic 3 / 3S HTC Droid Eris Kyocera 3225

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