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Phone Samsung SGH-X640 Samsung Glyde U940 Apple iPhone 11 Pro Palm Treo Pro (GSM) Samsung Galaxy S10e
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
16.5 : 9
5.8" diag.
19.5 : 9
? 5.8" diag.
19 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
1080 x 2280 pixels
(~435 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 800 mAh 1,000 mAh 3,190 mAh 1,500 mAh 3,100 mAh
Processor ? ? Apple A13 Bionic 400 MHz MSM7201 2.8 GHz Qualcomm Snapdragon 855
RAM ? ? 4 GB ? 6 GB *
Storage ? raw hardware ? raw hardware 64 GB * ? raw hardware 128 GB *
Main Camera Yes 2 megapixel 12 megapixel 2 megapixel 12 megapixel
Wide Camera - - 12 megapixel - 16 megapixel
Tele Camera - - 12 megapixel - -
Video Capture - QVGA (320 x 240) 4K UHD ? 4K UHD
Front Camera - - 12 megapixel - 10 megapixel
Weight 3 oz
(85g)
4.2 oz
(119g)
6.63 oz
(188g)
4.69 oz
(133g)
5.29 oz
(150g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 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)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) iOS Windows Mobile Professional Android
Network Bands

GSM: 900, 1800, 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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 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 EVDO r0 LTE (Cat 18) HSDPA 3.6 LTE (Cat 20)
Features 
Barometer - - Yes - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes - Yes
GPS / Location - Yes n/a n/a n/a
VR-ready - - - - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - Yes
M4 (very compatible)
Yes
M3, T4 (very tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes - Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
MirrorLink - - - - Yes
NFC - - Yes - Yes
USB - Yes Yes Yes
Micro-USB
Yes
USB Type C
UWB - - Yes - -
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - Yes n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - Yes - Yes *
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes 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
Capacitive
Yes
Resistive
Yes
Capacitive
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 Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - Yes n/a n/a n/a
Stereo Speakers - - Yes - Yes
Photo & Video
Miracast - - - - Yes
TV Output - - Yes - Yes
Power
Fast Charging - - Yes - Yes
Wireless Charging - - Yes - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Samsung Glyde U940 Apple iPhone 11 Pro Palm Treo Pro (GSM) Samsung Galaxy S10e
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung Glyde U940 Apple iPhone 11 Pro Palm Treo Pro (GSM) Samsung Galaxy S10e

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