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Phone Samsung SGH-X640 Samsung SGH-E340 / SGH-E340E Sony Xperia XZ1 Motorola i80s Alcatel Idol 4S
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Not yet released
Specifications 
Display Size ? ? 5.2" diag.
16 : 9
? 5.5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
? 1440 x 2560 pixels
(~534 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 800 mAh ? 2,700 mAh ? 3,000 mAh
Processor ? ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976)
RAM ? ? 4 GB ? 3 GB
Storage ? raw hardware ? raw hardware 64 GB ? raw hardware 32 GB
Main Camera Yes Yes 19 megapixel - 16 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 4K UHD - 4K UHD
Front Camera - - 13 megapixel - 8 megapixel
Weight 3 oz
(85g)
2.75 oz
(78g)
5.5 oz
(156g)
4 oz
(113g)
5.26 oz
(149g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.39" x 1.77" x 0.94"
(86 x 45 x 23.9 mm)
5.82" x 2.89" x 0.29"
(148 x 73 x 7.4 mm)
5.4" x 2" x 1"
(137 x 51 x 25.4 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

iDEN: 800

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS LTE (Cat 16) - LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes *
stand-alone
- Yes *
Flashlight - - Yes - Yes
GPS / Location - - n/a - n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - - n/a - n/a
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - Yes Yes - Yes
Mobile Hotspot - - n/a - n/a
NFC - - Yes - Yes
USB - 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 Yes - n/a - n/a
Ringer ID Yes - n/a - n/a
Voice Dialing - - n/a Yes n/a
Customization
Custom Graphics Yes Yes n/a - n/a
Custom Ringtones Yes Yes n/a - n/a
Real-Music Ringers - Yes n/a - n/a
Data & Network
Data Tethering - Yes n/a Yes n/a
Dual-SIM - - Yes * - Yes *
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - Yes n/a - n/a
EMS / Picture Messaging Yes Yes n/a - n/a
Instant Messaging - - n/a - n/a
MMS Yes Yes n/a - n/a
Text Messaging Templates Yes - n/a - n/a
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - Yes n/a - n/a
Stereo Speakers - - Yes - Yes
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - Yes
Power
Fast Charging - - Yes - Yes
Productivity
Alarm Yes - n/a Yes n/a
Calculator Yes - n/a Yes n/a
Calendar Yes - n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes Yes n/a Yes n/a
Software
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes Yes n/a Yes n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes - n/a Yes n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Samsung SGH-E340 / SGH-E340E Sony Xperia XZ1 Motorola i80s Alcatel Idol 4S
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung SGH-E340 / SGH-E340E Sony Xperia XZ1 Motorola i80s Alcatel Idol 4S

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