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Phone Samsung SGH-X640 Boost Summit Flip / Consumer Cellular Iris Easy Flip Samsung Captivate Glide BlackBerry 7750
Current U.S. Carriers (none) Boost
Consumer Cellular
(none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2.8" diag. 4" diag.
5 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
? 480 x 800 pixels
(~233 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz 60 Hz ?
Battery 800 mAh 2,000 mAh 1,650 mAh ?
Processor ? 1.5 GHz MediaTek MT6739 1 GHz Nvidia Tegra 2 AP20H ?
RAM ? ? 1 GB ?
Storage ? raw hardware 8 GB 8 GB ? raw hardware
Main Camera Yes 5 megapixel 8 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? 720p HD -
Front Camera - - 1 megapixel -
Weight 3 oz
(85g)
5.47 oz
(155g)
5.2 oz
(147g)
5.01 oz
(142g)
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)
4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Clamshell Slide Slab
Platform / OS (proprietary) (proprietary) Android BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology GPRS LTE (Cat 4) HSPA+ 21 1xRTT
Features 
GPS / Location - Yes n/a n/a
Accessibility
Adjustable Text Size - Yes n/a n/a
Hearing Aid Compatible - Yes Yes -
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth - Yes Yes -
Mobile Hotspot - Yes n/a n/a
USB - Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes -
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes - n/a n/a
Voice Dialing - - n/a 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 n/a
WAP / Web Browser Yes - n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes
Touch Screen - - Yes -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client - - n/a n/a
EMS / Picture Messaging 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
Photo & Video
DLNA - - Yes -
TV Output - - Yes -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List Yes - n/a n/a
Voice Memo Yes - n/a n/a
Software
Games Yes - n/a n/a
Java (J2ME) Yes - n/a n/a
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) Yes - n/a n/a
Speaker Phone Yes Yes Yes -
  Samsung SGH-X640 Boost Summit Flip / Consumer Cellular Iris Easy Flip Samsung Captivate Glide BlackBerry 7750
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Phone Samsung SGH-X640 Boost Summit Flip / Consumer Cellular Iris Easy Flip Samsung Captivate Glide BlackBerry 7750

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