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Phone Samsung SGH-X640 BlackBerry Q10 (GSM) UTStarcom PPC-6700 / XV-6700 / HTC Apache LG Q7+ Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.1" diag.
1 : 1
? 5.5" diag.
18 : 9
1.9" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 720 pixels
(~328 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~439 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh 2,100 mAh 1,350 mAh 3,000 mAh 800 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 416 MHz Intel 1.8 GHz Qualcomm Snapdragon 450 ?
RAM ? 2 GB ? 4 GB ?
Storage ? raw hardware 16 GB ? raw hardware 64 GB ? raw hardware
Main Camera Yes 8 megapixel 1 megapixel 16 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD ? 1080p HD ?
Front Camera - 2 megapixel - 8 megapixel -
Weight 3 oz
(85g)
4.9 oz
(139g)
6.07 oz
(172g)
5.11 oz
(145g)
2.47 oz
(70g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.71" x 2.63" x 0.41"
(120 x 67 x 10.3 mm)
4.25" x 2.32" x 0.93"
(108 x 59 x 23.6 mm)
5.66" x 2.73" x 0.33"
(144 x 69 x 8.4 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry 10 Windows Mobile Professional Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology GPRS LTE (Cat 3) EVDO r0 LTE (Cat 13) EVDO r0
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - n/a n/a n/a Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
Mobile Hotspot - n/a n/a n/a -
NFC - Yes - Yes -
USB - Yes
Micro-USB
Yes
Mini-USB
Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a -
Voice Dialing - n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a -
Data & Network
Data Tethering - n/a n/a n/a -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
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 - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a -
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a -
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - n/a n/a n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
DLNA - Yes - Yes -
TV Output - Yes - - -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a Yes
Software
BREW - n/a n/a n/a Yes
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 BlackBerry Q10 (GSM) UTStarcom PPC-6700 / XV-6700 / HTC Apache LG Q7+ Samsung Wafer R510
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 BlackBerry Q10 (GSM) UTStarcom PPC-6700 / XV-6700 / HTC Apache LG Q7+ Samsung Wafer R510

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