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Phone Asus ZenFone AR Microsoft Surface Duo 2 Kyocera 2135 Samsung SPH-I300
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.7" diag.
16 : 9
8.3" diag.
4 : 3
? ?
Display Resolution & Type 1440 x 2560 pixels
(~515 ppi)
AMOLED
2688 x 1892 pixels
(~396 ppi)
AMOLED
? 160 x 240 pixels
LCD (Color)
Display Refresh 60 Hz 90 Hz ? ?
Battery 3,300 mAh 4,449 mAh 925 mAh ?
Processor 2.4 GHz Qualcomm Snapdragon 821 (MSM8996) Qualcomm Snapdragon 888 ? ?
RAM 6 GB * 8 GB ? ?
Storage 128 GB * 128 GB * ? raw hardware ? raw hardware
Main Camera 23 megapixel 12 megapixel - -
Wide Camera - 16 megapixel - -
Tele Camera - 12 megapixel - -
Video Capture 4K UHD 4K UHD - -
Front Camera 8 megapixel 12 megapixel - -
Weight 6 oz
(170g)
10.02 oz
(284g)
4.7 oz
(133g)
6 oz
(170g)
Dimensions 6.24" x 3.05" x 0.3"
(158 x 77 x 7.6 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
4.9" x 2.28" x 0.82"
(124 x 58 x 20.8 mm)
Form Factor Slab Unique Slab Slab
Platform / OS Android Android (proprietary) Palm OS
Network Bands

4G LTE: 2, 3, 4, 5, 7, 13, 20

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

*

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 1900

AMPS: 850

Data Technology LTE (Cat 11) NR (5G) - -
Features 
Barometer Yes - - -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
- -
Flashlight Yes Yes - -
VR-ready Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes - -
Multiple Languages n/a n/a Yes n/a
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes - -
Infrared (IR) - - - Yes
NFC Yes Yes - -
USB Yes
USB Type C
Yes
USB Type C
- -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- -
Contacts
Voice Dialing n/a n/a - n/a
Customization
Changeable Body Plates - - Yes -
Custom Ringtones n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
Dual-SIM Yes Yes - -
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes - Yes
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot Yes - - -
Messaging
Text Messaging Templates n/a n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes - - -
Stereo Speakers - Yes - -
Photo & Video
DLNA Yes - - -
Miracast Yes Yes - -
TV Output - Yes - -
Power
Fast Charging Yes Yes - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a - n/a
To-Do List n/a n/a - n/a
Voice Memo n/a n/a - n/a
Software
Games n/a n/a Yes n/a
Voice
HD Voice Yes Yes - -
Headset Jack (2.5 mm) n/a n/a Yes n/a
Speaker Phone Yes Yes - Yes
  Asus ZenFone AR Microsoft Surface Duo 2 Kyocera 2135 Samsung SPH-I300
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Phone Asus ZenFone AR Microsoft Surface Duo 2 Kyocera 2135 Samsung SPH-I300

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