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Phone Samsung SGH-X640 Boost Summit Flip / Consumer Cellular Iris Easy Flip AT&T Vista Motorola i80s LG Stylo 4
Current U.S. Carriers (none) Boost
Consumer Cellular
(none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag. 5.5" diag.
18 : 9
? 6.2" diag.
18 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
? 720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
? 1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery 800 mAh 2,000 mAh 2,450 mAh ? 3,300 mAh
Processor ? 1.5 GHz MediaTek MT6739 2 GHz MediaTek Helio A22 (MT6761V) ? 1.8 GHz Qualcomm Snapdragon 450
RAM ? ? 3 GB ? 2 GB *
Storage ? raw hardware 8 GB 32 GB ? raw hardware 32 GB *
Main Camera Yes 5 megapixel 8 megapixel - 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 1080p HD - 1080p HD
Front Camera - - 5 megapixel - 5 megapixel
Weight 3 oz
(85g)
5.47 oz
(155g)
5.51 oz
(156g)
4 oz
(113g)
6.07 oz
(172g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.34" x 2.24" x 0.79"
(110 x 57 x 20.1 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
5.4" x 2" x 1"
(137 x 51 x 25.4 mm)
6.31" x 3.06" x 0.33"
(160 x 78 x 8.4 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 14, 30, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

iDEN: 800

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS LTE (Cat 4) LTE (Cat 4) - LTE (Cat 6)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes - Yes
GPS / Location - Yes n/a - n/a
Accessibility
Adjustable Text Size - Yes n/a - n/a
Hearing Aid Compatible - Yes 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
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Mobile Hotspot - Yes n/a - n/a
NFC - - - - Yes *
USB - Yes
USB Type C
Yes
USB Type C
- Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes 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
WAP / Web Browser Yes - n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - - Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
EMS / Picture Messaging Yes - n/a - n/a
MMS Yes Yes n/a - n/a
Text Messaging Templates Yes - n/a - n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - Yes n/a - n/a
Photo & Video
DLNA - - - - Yes
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes - n/a Yes n/a
Software
Games Yes - n/a Yes n/a
Java (J2ME) Yes - n/a Yes n/a
Voice
HD Voice - Yes 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 Boost Summit Flip / Consumer Cellular Iris Easy Flip AT&T Vista Motorola i80s LG Stylo 4
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Boost Summit Flip / Consumer Cellular Iris Easy Flip AT&T Vista Motorola i80s LG Stylo 4

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