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Phone Samsung SGH-X640 Motorola Moto Z2 Force Motorola E310 Motorola Moto G4 Motorola Evoke QA4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
? 5.5" diag.
16 : 9
2.8" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
128 x 128 pixels
LCD (STN)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 2,730 mAh ? 3,000 mAh 1,170 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ? 1.5 GHz Qualcomm Snapdragon 617 MSM6800a
RAM ? 4 GB ? 2 GB * ?
Storage ? raw hardware 64 GB ? raw hardware 16 GB * ? raw hardware
Main Camera Yes 12 megapixel - 13 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD - 1080p HD ?
Front Camera - 5 megapixel - 5 megapixel -
Weight 3 oz
(85g)
5.04 oz
(143g)
3.53 oz
(100g)
5.47 oz
(155g)
4.52 oz
(128g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
1.88" x 3.43" x 0.94"
(48 x 87 x 23.9 mm)
6.02" x 3.02" x 0.39"
(153 x 77 x 9.8 mm)
4.25" x 1.99" x 0.69"
(108 x 51 x 17.5 mm)
Form Factor Clamshell Slab Clamshell Slab Slide
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1800, 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

*

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

Data Technology GPRS LTE (Cat 16) 1xRTT LTE (Cat 4) EVDO rA
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - Yes -
GPS / Location - n/a Yes n/a Yes
VR-ready - Yes - - -
Water-Resistant - Yes - Yes -
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a - n/a -
NFC - Yes - - -
USB - Yes
USB Type C
Yes Yes
Micro-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes n/a - n/a Yes
Ringer ID Yes n/a - n/a Yes
Voice Dialing - n/a Yes n/a Yes
Customization
Changeable Body Plates - - Yes Yes -
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a - n/a Yes
Data & Network
Data Tethering - n/a Yes n/a Yes
Dual-SIM - Yes * - Yes * -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - n/a - n/a Yes
EMS / Picture Messaging Yes n/a Yes n/a -
Instant Messaging - n/a - n/a -
MMS Yes n/a Yes n/a -
Text Messaging Templates Yes n/a Yes n/a -
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - n/a - n/a Yes
Power
Fast Charging - Yes - Yes -
Productivity
Alarm Yes n/a - n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List Yes n/a - n/a -
Voice Memo Yes n/a Yes n/a -
Software
BREW - n/a Yes n/a Yes
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes n/a -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Samsung SGH-X640 Motorola Moto Z2 Force Motorola E310 Motorola Moto G4 Motorola Evoke QA4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Motorola Moto Z2 Force Motorola E310 Motorola Moto G4 Motorola Evoke QA4

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