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Phone LG K40 / Harmony 3 Samsung Exhibit II 4G / Galaxy Exhibit 4G Kyocera Hydro Wave / Hydro Air
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
3.7" diag.
5 : 3
5" diag.
16 : 9
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz
Battery 3,000 mAh 1,500 mAh 2,300 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 1 GHz Qualcomm Snapdragon S2 MSM8255 1.2 GHz Qualcomm Snapdragon 410 (MSM8916)
RAM 2 GB 512 MB 1 GB
Storage 32 GB 4 GB 8 GB
Main Camera 13 megapixel 3 megapixel 5 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture 1080p HD VGA (640 x 480) 1080p HD
Front Camera 5 megapixel Yes 2 megapixel
Weight 5.11 oz
(145g)
4 oz
(113g)
5.11 oz
(145g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
4.54" x 2.35" x 0.45"
(115 x 60 x 11.4 mm)
5.66" x 2.85" x 0.42"
(144 x 72 x 10.7 mm)
Platform / OS Android Android Android
Network Bands

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

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 6) HSPA 14.4 LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- -
Flashlight Yes - Yes
Ruggedized - - Yes
Water-Resistant - - Yes
IPX7 (snorkeling)
Accessibility
Hearing Aid Compatible Yes Yes Yes
TTY/TDD (Digital) Yes - Yes
Connectivity
Bluetooth Yes Yes Yes
NFC Yes * - -
USB Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Input
Side Keys Yes Yes Yes
Touch Screen Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes
Music
FM Radio Yes - -
Headphone Jack (3.5mm) Yes Yes Yes
Photo & Video
DLNA Yes Yes -
Power
Fast Charging - - Yes *
Voice
HD Voice Yes - Yes *
Speaker Phone Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Samsung Exhibit II 4G / Galaxy Exhibit 4G Kyocera Hydro Wave / Hydro Air
  X > < X > < X

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

 
Phone LG K40 / Harmony 3 Samsung Exhibit II 4G / Galaxy Exhibit 4G Kyocera Hydro Wave / Hydro Air

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