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Phone ZTE Z998 / Unico LTE OnePlus 12 Sonim XP3 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
6.8" diag.
20 : 9
2.6" diag.
4 : 3
?
Display Resolution & Type 540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz ? ?
Battery 2,070 mAh 5,400 mAh 1,500 mAh 1,000 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8930 Snapdragon 8 Gen 3 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ?
RAM 1 GB 12 GB * 1 GB ?
Storage 4 GB 256 GB * 8 GB ? raw hardware
Main Camera 5 megapixel 50 megapixel 5 megapixel 3 megapixel
Wide Camera - 48 megapixel - -
Tele Camera - 64 megapixel - -
Video Capture 720p HD 8K ? ?
Front Camera 1 megapixel 32 megapixel - -
Weight 4.8 oz
(136g)
7.76 oz
(220g)
6.88 oz
(195g)
4.4 oz
(125g)
Dimensions 5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
4.4" x 2.3" x 1.1"
(112 x 58 x 27.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 8, 12, 13, 14, 25, 26, 38, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology LTE (Cat 3) NR (5G) LTE (Cat 4) EVDO r0
Features 
Barometer - - Yes -
Fingerprint Reader - Yes
in-display (optical)
- -
Flashlight - Yes Yes Yes
GPS / Location n/a n/a Yes Yes
Ruggedized - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a n/a Yes -
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages n/a n/a Yes Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot n/a n/a Yes -
NFC - Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID n/a n/a - Yes
Ringer ID n/a n/a Yes Yes
Voice Dialing n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a Yes Yes
Custom Ringtones n/a n/a Yes Yes
Real-Music Ringers n/a n/a - Yes
Data & Network
Data Tethering n/a n/a Yes Yes
Dual-SIM - Yes Yes -
WAP / Web Browser n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client n/a n/a - -
EMS / Picture Messaging n/a n/a - Yes
Instant Messaging n/a n/a - -
MMS n/a n/a Yes Yes
Text Messaging Templates n/a n/a Yes Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) Yes - Yes -
Music Player n/a n/a Yes Yes
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes Yes
Calendar n/a n/a Yes Yes
Voice Memo n/a n/a Yes Yes
Software
BREW n/a n/a - Yes
Games n/a n/a - Yes
Voice
HD Voice - Yes Yes -
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  ZTE Z998 / Unico LTE OnePlus 12 Sonim XP3 Samsung SCH-A990
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Phone ZTE Z998 / Unico LTE OnePlus 12 Sonim XP3 Samsung SCH-A990

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