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Phone Samsung SGH-X640 HTC Wing / P4350 (Herald) Palm Treo 600 (CDMA) Samsung Glyde U940 Apple iPhone 11 Pro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
4 : 3
? 2.8" diag.
16.5 : 9
5.8" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
Display Refresh ? ? ? ? 60 Hz
Battery 800 mAh 1,130 mAh ? 1,000 mAh 3,190 mAh
Processor ? 201 MHz TI OMAP 850 ? ? Apple A13 Bionic
RAM ? ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 64 GB *
Main Camera Yes 2 megapixel Yes 2 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture - ? - QVGA (320 x 240) 4K UHD
Front Camera - - - - 12 megapixel
Weight 3 oz
(85g)
5.93 oz
(168g)
6.2 oz
(176g)
4.2 oz
(119g)
6.63 oz
(188g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.3" x 2.3" x 0.7"
(109 x 58 x 17.8 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
Form Factor Clamshell Slide Slab Slide Slab
Platform / OS (proprietary) Windows Mobile Professional Palm OS (proprietary) iOS
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS EDGE 1xRTT EVDO r0 LTE (Cat 18)
Features 
Barometer - - - - Yes
Flashlight - - - - Yes
GPS / Location - n/a n/a Yes n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth - Yes - Yes Yes
Infrared (IR) - - Yes - -
NFC - - - - Yes
USB - Yes
Mini-USB
Yes Yes Yes
UWB - - - - Yes
Wi-Fi - Yes
802.11 b,g
- - Yes
6 (802.11 a,ac,ax,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 - n/a n/a Yes n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
Dual-SIM - - - - Yes
External Antenna Jack - n/a n/a - n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes Yes -
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a - n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
Music Player - n/a n/a Yes n/a
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes 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 Yes n/a n/a - n/a
Software
BREW - n/a n/a Yes n/a
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a - n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 HTC Wing / P4350 (Herald) Palm Treo 600 (CDMA) Samsung Glyde U940 Apple iPhone 11 Pro
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 HTC Wing / P4350 (Herald) Palm Treo 600 (CDMA) Samsung Glyde U940 Apple iPhone 11 Pro

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