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Phone Samsung SCH-A990 HTC One (M8) (GSM) LG K40 / Harmony 3 Audiovox CDM-8940 Samsung SGH-T239
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
5.7" diag.
18 : 9
? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,000 mAh 2,600 mAh 3,000 mAh 1,100 mAh ?
Processor ? 2.3 GHz Qualcomm Snapdragon 801 (MSM8974AB) 1.8 GHz Qualcomm Snapdragon 450 ? ?
RAM ? 2 GB 2 GB ? ?
Storage ? raw hardware 32 GB 32 GB ? raw hardware ? raw hardware
Main Camera 3 megapixel 4 megapixel 13 megapixel 1 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 1080p HD 1080p HD ? -
Front Camera - 5 megapixel 5 megapixel - -
Weight 4.4 oz
(125g)
5.64 oz
(160g)
5.11 oz
(145g)
3.89 oz
(110g)
3.34 oz
(95g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.76" x 2.78" x 0.37"
(146 x 71 x 9.3 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.56" x 1.82" x 0.92"
(90 x 46 x 23.4 mm)
3.78" x 1.87" x 0.68"
(96 x 47 x 17.3 mm)
Form Factor Clamshell Slab Slab Clamshell Slide
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 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

GSM: 850, 1900

Data Technology EVDO r0 LTE (Cat 4) LTE (Cat 6) EVDO r0 GPRS
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight Yes Yes Yes Yes -
GPS / Location Yes n/a n/a Yes -
Accessibility
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC - Yes Yes * - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes -
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 n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing Yes n/a n/a Yes -
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - Yes
Data & Network
Data Tethering Yes n/a n/a Yes -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
EMS / Picture Messaging Yes n/a n/a - Yes
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a n/a Yes -
Stereo Speakers Yes Yes - - -
Photo & Video
DLNA - Yes Yes - -
Miracast - Yes - - -
TV Output Yes Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a - Yes
Voice Memo Yes n/a n/a Yes Yes
Software
BREW Yes n/a n/a Yes -
Games Yes n/a n/a Yes * Yes
Java (J2ME) - n/a n/a - Yes
Voice
Call Screening - - - Yes -
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) - n/a n/a Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 HTC One (M8) (GSM) LG K40 / Harmony 3 Audiovox CDM-8940 Samsung SGH-T239
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 HTC One (M8) (GSM) LG K40 / Harmony 3 Audiovox CDM-8940 Samsung SGH-T239

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