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Phone Asus ZenFone AR Siemens CF75 Kyocera 7135 Boost Celero5G (2021)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 5.7" diag.
16 : 9
? ? 6.5" diag.
20 : 9
Display Resolution & Type 1440 x 2560 pixels
(~515 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
160 x 160 pixels
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz
Battery 3,300 mAh 600 mAh ? 4,000 mAh
Processor 2.4 GHz Qualcomm Snapdragon 821 (MSM8996) ? 33 MHz DragonBall MediaTek Dimensity 700 (MT6833)
RAM 6 GB * ? ? 4 GB
Storage 128 GB * ? raw hardware ? raw hardware 64 GB
Main Camera 23 megapixel Yes - 16 megapixel
Wide Camera - - - 5 megapixel
Tele Camera - - - -
Video Capture 4K UHD - - 1080p HD
Front Camera 8 megapixel - - 8 megapixel
Weight 6 oz
(170g)
3.17 oz
(90g)
6.6 oz
(187g)
7.16 oz
(203g)
Dimensions 6.24" x 3.05" x 0.3"
(158 x 77 x 7.6 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
3.97" x 2.43" x 1.17"
(101 x 62 x 29.7 mm)
6.56" x 3.01" x 0.34"
(167 x 76 x 8.7 mm)
Form Factor Slab Clamshell Clamshell Slab
Platform / OS Android (proprietary) Palm OS Android
Network Bands

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

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 25, 41, 66, 70, 71

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 11) EDGE 1xRTT NR (5G)
Features 
Barometer Yes - - Yes
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
Flashlight Yes - - Yes
GPS / Location n/a - n/a n/a
VR-ready Yes - - -
Accessibility
Hearing Aid Compatible Yes - - Yes
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) - - - Yes
Alerts
Extra Display - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
- - Yes
Classic Audio
Infrared (IR) - Yes Yes -
NFC Yes - - -
USB Yes
USB Type C
Yes Yes Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Ringer ID n/a - n/a n/a
Voice Dialing n/a - n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
Dual-SIM Yes - - -
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client n/a Yes n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes
Music Player n/a - n/a n/a
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
Power
Fast Charging Yes - - Yes
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a Yes n/a n/a
Voice Memo n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a Yes n/a n/a
Voice
HD Voice Yes - - Yes
Headset Jack (2.5 mm) n/a - n/a n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Asus ZenFone AR Siemens CF75 Kyocera 7135 Boost Celero5G (2021)
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Phone Asus ZenFone AR Siemens CF75 Kyocera 7135 Boost Celero5G (2021)

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