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Phone Alcatel 665 LG K40 / Harmony 3 Samsung SCH-A610 Pantech Matrix Pro C820 HTC One (M7 / CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
5.7" diag.
18 : 9
? 2.4" diag.
4 : 3
4.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~469 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 650 mAh 3,000 mAh 1,300 mAh 1,320 mAh 2,300 mAh
Processor ? 1.8 GHz Qualcomm Snapdragon 450 ? 528 MHz ARM 11 1.7 GHz Qualcomm Snapdragon 600
RAM 16 MB 2 GB ? ? 2 GB
Storage 32 MB 32 GB ? raw hardware ? raw hardware 32 GB *
Main Camera 2 megapixel 13 megapixel Yes 2 megapixel 4 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 1080p HD - QCIF (176 x 144) 1080p HD
Front Camera - 5 megapixel - - 2 megapixel
Weight 2.72 oz
(77g)
5.11 oz
(145g)
4.23 oz
(120g)
5.34 oz
(151g)
5.04 oz
(143g)
Dimensions 3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.5" x 1.9" x 0.9"
(89 x 48 x 22.9 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
5.41" x 2.69" x 0.37"
(137 x 68 x 9.3 mm)
Form Factor Clamshell Slab Clamshell Slide Slab
Platform / OS (proprietary) Android (proprietary) Windows Mobile Standard Android
Network Bands

GSM: 850, 1900

4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 25

WCDMA: 1, 2

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology - LTE (Cat 6) 1xRTT HSDPA 3.6 LTE (Cat 3)
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - Yes
GPS / Location - n/a Yes n/a n/a
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot - n/a - n/a n/a
NFC - Yes * - - Yes
USB Yes
Micro-USB
Yes
Micro-USB
- Yes Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a - n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - - Yes
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client - n/a - n/a n/a
EMS / Picture Messaging - n/a Yes n/a n/a
Instant Messaging Yes n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio Yes Yes - - Yes
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player Yes n/a - n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - Yes - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Alcatel 665 LG K40 / Harmony 3 Samsung SCH-A610 Pantech Matrix Pro C820 HTC One (M7 / CDMA)
  X > < X > < X > < X > < X

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

 
Phone Alcatel 665 LG K40 / Harmony 3 Samsung SCH-A610 Pantech Matrix Pro C820 HTC One (M7 / CDMA)

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