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Phone Samsung SGH-E640 Samsung Galaxy S10e Apple iPhone 3G Sharp Z-800 (Audiovox 7900) Samsung SPH/SCH-N300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.8" diag.
19 : 9
3.5" diag.
5 : 3
? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
1080 x 2280 pixels
(~435 ppi)
AMOLED
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
?
LCD (Color)
128 x 64 pixels
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 800 mAh 3,100 mAh ? ? ?
Processor ? 2.8 GHz Qualcomm Snapdragon 855 ? ? ?
RAM ? 6 GB * ? ? ?
Storage ? raw hardware 128 GB * 16 GB * ? raw hardware ? raw hardware
Main Camera 1 megapixel 12 megapixel 2 megapixel - -
Wide Camera - 16 megapixel - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 4K UHD - - -
Front Camera - 10 megapixel - - -
Weight 3.17 oz
(90g)
5.29 oz
(150g)
4.7 oz
(133g)
4.25 oz
(120g)
4.1 oz
(116g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
3.6" x 2" x 1.1"
(91 x 51 x 27.9 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
Form Factor Clamshell Slab Slab Clamshell Flip
Platform / OS (proprietary) Android iOS (proprietary) (proprietary)
Network Bands

GSM: 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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS LTE (Cat 20) HSDPA 3.6 - -
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location - n/a n/a - Yes
VR-ready - Yes - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible - Yes - - -
Multiple Languages Yes n/a n/a - -
TTY/TDD (Digital) - Yes Yes - -
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- -
MirrorLink - Yes - - -
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes - -
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a n/a Yes -
Ringer ID Yes n/a n/a Yes -
Voice Dialing - n/a n/a - Yes
Customization
Custom Graphics Yes n/a n/a Yes -
Custom Ringtones Yes n/a n/a Yes -
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering - n/a n/a Yes Yes
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client Yes n/a n/a - -
EMS / Picture Messaging Yes n/a n/a - -
MMS Yes n/a n/a - -
Text Messaging Templates Yes n/a n/a Yes -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a n/a - -
Stereo Speakers - Yes - - -
Photo & Video
Miracast - Yes - - -
TV Output - Yes Yes - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a - Yes
Calendar Yes n/a n/a - Yes
To-Do List Yes n/a n/a - Yes
Voice Memo Yes n/a n/a - -
Software
BREW - n/a n/a Yes -
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a n/a Yes Yes
Speaker Phone Yes Yes Yes - -
  * Some versions only
  Samsung SGH-E640 Samsung Galaxy S10e Apple iPhone 3G Sharp Z-800 (Audiovox 7900) Samsung SPH/SCH-N300
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-E640 Samsung Galaxy S10e Apple iPhone 3G Sharp Z-800 (Audiovox 7900) Samsung SPH/SCH-N300

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