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Phone Samsung SGH-X640 ZTE C88 HTC One M9 (GSM) BlackBerry Pearl Flip 8220 Kyocera KX12
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
5" diag.
16 : 9
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh 800 mAh 2,840 mAh ? 1,800 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 810 (MSM8994) ? ?
RAM ? ? 3 GB ? ?
Storage ? raw hardware ? raw hardware 32 GB ? raw hardware ? raw hardware
Main Camera Yes Yes 20 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 4K UHD ? -
Front Camera - - 4 megapixel - -
Weight 3 oz
(85g)
3.46 oz
(98g)
5.54 oz
(157g)
3.6 oz
(102g)
4.62 oz
(131g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.85" x 1.92" x 0.7"
(98 x 49 x 17.8 mm)
5.69" x 2.74" x 0.38"
(145 x 70 x 9.6 mm)
3.98" x 1.97" x 0.69"
(101 x 50 x 17.5 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
Form Factor Clamshell Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android BlackBerry OS (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 17, 29, 30

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS 1xRTT LTE (Cat 9) EDGE 1xRTT
Features 
Flashlight - - Yes - Yes
GPS / Location - Yes n/a n/a Yes
Ruggedized - - - - Yes
Water-Resistant - - Yes
IPX3 (falling spray)
- -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - 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
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes -
Contacts
Picture ID Yes - n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a -
Data & Network
Data Tethering - - n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - Yes n/a n/a -
EMS / Picture Messaging Yes - n/a n/a Yes
Instant Messaging - Yes n/a n/a -
MMS Yes Yes n/a n/a -
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - - n/a n/a -
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - Yes n/a n/a Yes *
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes - n/a n/a Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 ZTE C88 HTC One M9 (GSM) BlackBerry Pearl Flip 8220 Kyocera KX12
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 ZTE C88 HTC One M9 (GSM) BlackBerry Pearl Flip 8220 Kyocera KX12

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