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Phone LG K4 / Optimus Zone 3 / Rebel UTStarcom CDM-7126 Palm Treo Pro (GSM) Apple iPhone 6 Plus LG G Flex (Sprint)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
1.8" diag.
4 : 3
? 5.5" diag.
16 : 9
6" diag.
16 : 9
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (STN)
320 x 320 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~245 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 1,940 mAh 900 mAh 1,500 mAh 2,915 mAh 3,500 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) Qualcomm QSC6055 400 MHz MSM7201 Apple A8 2.3 GHz Qualcomm Snapdragon 800 MSM8974
RAM 1.5 GB ? ? 1 GB 2 GB
Storage 16 GB * ? raw hardware ? raw hardware 16 GB 32 GB
Main Camera 5 megapixel - 2 megapixel 8 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD - ? 1080p HD 4K UHD
Front Camera 2 megapixel - - 1 megapixel 2 megapixel
Weight 3.99 oz
(113g)
3 oz
(85g)
4.69 oz
(133g)
6.07 oz
(172g)
6.24 oz
(177g)
Dimensions 5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
6.22" x 3.06" x 0.28"
(158 x 78 x 7.1 mm)
6.32" x 3.21" x 0.31"
(161 x 82 x 7.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Windows Mobile Professional iOS Android
Network Bands

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17, 25, 26, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1700, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) 1xRTT HSDPA 3.6 LTE (Cat 4) LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes -
Flashlight Yes - - - Yes
GPS / Location n/a Yes n/a n/a n/a
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - n/a n/a n/a
NFC - - - Yes Yes
USB Yes
Micro-USB
Yes
Mini-USB
Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a - n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client n/a - n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a - n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Music Player n/a - n/a n/a n/a
Photo & Video
DLNA - - - - Yes
Miracast Yes - - - Yes
TV Output - - - Yes Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Voice
HD Voice Yes * - - Yes Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K4 / Optimus Zone 3 / Rebel UTStarcom CDM-7126 Palm Treo Pro (GSM) Apple iPhone 6 Plus LG G Flex (Sprint)
  X > < X > < X > < X > < X

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

 
Phone LG K4 / Optimus Zone 3 / Rebel UTStarcom CDM-7126 Palm Treo Pro (GSM) Apple iPhone 6 Plus LG G Flex (Sprint)

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