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Phone ZTE Obsidian Kyocera KX12 Samsung Galaxy S7 Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? 5.1" diag.
16 : 9
6" diag.
18 : 9
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 60 Hz
Battery 1,800 mAh 1,800 mAh 3,000 mAh 3,700 mAh
Processor 1 GHz MediaTek / MT6735M ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 2 GHz Qualcomm Snapdragon 670
RAM 1 GB ? 4 GB 4 GB
Storage 8 GB ? raw hardware 32 GB 64 GB
Main Camera 5 megapixel - 12 megapixel 12 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD - 4K UHD 4K UHD
Front Camera 2 megapixel - 5 megapixel 8 megapixel
Weight 4.66 oz
(132g)
4.62 oz
(131g)
5.36 oz
(152g)
5.89 oz
(167g)
Dimensions 5.41" x 2.7" x 0.39"
(137 x 69 x 10 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android (proprietary) Android Android
Network Bands

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) 1xRTT LTE (Cat 9) LTE (Cat 11)
Features 
Barometer - - - Yes
Fingerprint Reader - - Yes Yes
stand-alone
Flashlight Yes Yes Yes Yes
GPS / Location n/a Yes n/a n/a
Ruggedized - Yes - -
VR-ready - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - n/a n/a
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes - Yes Yes
MirrorLink - - Yes -
Mobile Hotspot n/a - n/a n/a
NFC - - Yes Yes
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
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 Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a Yes n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a - 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
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - Yes -
Messaging
Email Client n/a - n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
Instant Messaging n/a - n/a n/a
MMS n/a - n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) Yes - Yes Yes
Music Player n/a - n/a n/a
Stereo Speakers - - - Yes
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
Power
Fast Charging - - Yes Yes
Wireless Charging - - 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
Voice Memo n/a Yes n/a n/a
Software
BREW n/a Yes * n/a n/a
Games n/a Yes n/a n/a
Voice
Call Screening - - - Yes
HD Voice - - Yes Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  ZTE Obsidian Kyocera KX12 Samsung Galaxy S7 Google Pixel 3a XL
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Obsidian Kyocera KX12 Samsung Galaxy S7 Google Pixel 3a XL

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