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Phone ZTE Blade Vantage LG K40 / Harmony 3 LG K30 2018 (CDMA) Samsung Trender
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
5.7" diag.
18 : 9
5.3" diag.
16 : 9
2.8" diag.
4 : 3
Display Resolution & Type 480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz ?
Battery 2,500 mAh 3,000 mAh 3,000 mAh 1,000 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 1.8 GHz Qualcomm Snapdragon 450 1.5 GHz MediaTek MT6750T Qualcomm QSC6055
RAM 2 GB 2 GB 2 GB ?
Storage 16 GB 32 GB 32 GB ? raw hardware
Main Camera 8 megapixel 13 megapixel 13 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD 1080p HD 1080p HD -
Front Camera 2 megapixel 5 megapixel 5 megapixel -
Weight 5.29 oz
(150g)
5.11 oz
(145g)
5.93 oz
(168g)
4 oz
(113g)
Dimensions 5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
5.85" x 2.95" x 0.33"
(149 x 75 x 8.4 mm)
4.2" x 2.2" x 0.6"
(107 x 56 x 15.2 mm)
Form Factor Slab Slab Slab Slide
Platform / OS Android Android Android (proprietary)
Network Bands

4G LTE: 2, 4, 5, 13

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

*

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

Data Technology LTE (Cat 4) LTE (Cat 6) LTE (Cat 4) 1xRTT
Features 
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
-
Flashlight Yes Yes Yes -
GPS / Location n/a n/a n/a Yes
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - Yes * - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
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 Yes
Ringer ID n/a n/a n/a Yes
Voice Dialing n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a Yes
Data & Network
WAP / Web Browser n/a n/a n/a Yes
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a Yes
MMS n/a n/a n/a Yes
Music
FM Radio - Yes Yes -
Headphone Jack (3.5mm) Yes Yes Yes Yes
Music Player n/a n/a n/a Yes
Photo & Video
DLNA - Yes - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
Voice
HD Voice Yes Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  ZTE Blade Vantage LG K40 / Harmony 3 LG K30 2018 (CDMA) Samsung Trender
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Phone ZTE Blade Vantage LG K40 / Harmony 3 LG K30 2018 (CDMA) Samsung Trender

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