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Phone Asus ZenFone 4 Samsung Galaxy J2 / J2 Pure / J2 Dash Boost Summit Flip / Consumer Cellular Iris Easy Flip LG K20 / Harmony / Grace
Current U.S. Carriers (none) (none) Boost
Consumer Cellular
(none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
5" diag.
16 : 9
2.8" diag. 5.3" diag.
16 : 9
Display Resolution & Type 1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
? 720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz
Battery 3,300 mAh 2,600 mAh 2,000 mAh 2,800 mAh
Processor 2.2 GHz Qualcomm Snapdragon 630 1.4 GHz Samsung Exynos 7570 1.5 GHz MediaTek MT6739 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM 4 GB 2 GB ? 1.5 GB
Storage 64 GB 16 GB 8 GB 16 GB
Main Camera 12 megapixel 8 megapixel 5 megapixel 8 megapixel
Wide Camera Yes - - -
Tele Camera - - - -
Video Capture 4K UHD 1080p HD ? 1080p HD
Front Camera 8 megapixel 5 megapixel - 5 megapixel
Weight 5.47 oz
(155g)
5.43 oz
(154g)
5.47 oz
(155g)
5 oz
(142g)
Dimensions 6.12" x 2.96" x 0.3"
(155 x 75 x 7.7 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
4.34" x 2.24" x 0.79"
(110 x 57 x 20.1 mm)
5.9" x 3" x 0.3"
(150 x 76 x 7.6 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS Android Android (proprietary) Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12, 14, 30, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 12) LTE (Cat 4) LTE (Cat 4) LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- - -
Flashlight Yes Yes - Yes
GPS / Location n/a n/a Yes n/a
Accessibility
Adjustable Text Size n/a n/a Yes n/a
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot n/a n/a Yes n/a
NFC Yes - - Yes *
USB Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
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)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a n/a Yes n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
Dual-SIM Yes - - -
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
MMS n/a n/a Yes n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) Yes Yes Yes Yes
Music Player n/a n/a Yes n/a
Photo & Video
Miracast Yes - - -
Power
Fast Charging Yes - - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
Voice
HD Voice - - Yes Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Asus ZenFone 4 Samsung Galaxy J2 / J2 Pure / J2 Dash Boost Summit Flip / Consumer Cellular Iris Easy Flip LG K20 / Harmony / Grace
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Asus ZenFone 4 Samsung Galaxy J2 / J2 Pure / J2 Dash Boost Summit Flip / Consumer Cellular Iris Easy Flip LG K20 / Harmony / Grace

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