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Phone Samsung SGH-X640 LG VX-8550 Chocolate Samsung Flight II Palm Treo 600 (CDMA) Motorola Moto Z2 Force
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.8" diag.
5 : 3
? 5.5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
1440 x 2560 pixels
(~534 ppi)
AMOLED
Display Refresh ? ? ? ? 60 Hz
Battery 800 mAh 800 mAh ? ? 2,730 mAh
Processor ? ? ? ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998)
RAM ? ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 64 GB
Main Camera Yes 1 megapixel 2 megapixel Yes 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) QVGA (320 x 240) - 4K UHD
Front Camera - - - - 5 megapixel
Weight 3 oz
(85g)
3.24 oz
(92g)
3.5 oz
(99g)
6.2 oz
(176g)
5.04 oz
(143g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.85" x 1.87" x 0.67"
(98 x 47 x 17 mm)
4.41" x 2.11" x 0.5"
(112 x 54 x 12.7 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
Form Factor Clamshell Slide Slide Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS EVDO r0 HSPA 7.2 1xRTT LTE (Cat 16)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location - Yes Yes n/a n/a
VR-ready - - - - Yes
Water-Resistant - - - - Yes
Accessibility
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) - - - Yes -
NFC - - - - Yes
USB - Yes Yes Yes Yes
USB Type C
Wi-Fi - - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing - Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - Yes Yes n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
Dual-SIM - - - - Yes *
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - - Yes n/a n/a
EMS / Picture Messaging Yes - - n/a n/a
Instant Messaging - - Yes n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - Yes Yes n/a n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes - Yes n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW - Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes - Yes n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes - n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 LG VX-8550 Chocolate Samsung Flight II Palm Treo 600 (CDMA) Motorola Moto Z2 Force
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 LG VX-8550 Chocolate Samsung Flight II Palm Treo 600 (CDMA) Motorola Moto Z2 Force

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