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Phone ZTE Z998 / Unico LTE Samsung Galaxy S21 FE 5G LG Q7+ Samsung SGH-X426 / SGH-X427 LG VX-3100 / 3100A / TM250
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
6.4" diag.
19.5 : 9
5.5" diag.
18 : 9
? ?
Display Resolution & Type 540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
1080 x 2160 pixels
(~439 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (Color)
120 x 80 pixels
LCD (Grayscale)
Display Refresh 60 Hz 120 Hz 60 Hz ? ?
Battery 2,070 mAh 4,500 mAh 3,000 mAh ? 950 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8930 Qualcomm Snapdragon 888 1.8 GHz Qualcomm Snapdragon 450 ? ?
RAM 1 GB 6 GB * 4 GB ? ?
Storage 4 GB 128 GB * 64 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 12 megapixel 16 megapixel - -
Wide Camera - 12 megapixel - - -
Tele Camera - 8 megapixel - - -
Video Capture 720p HD 4K UHD 1080p HD - -
Front Camera 1 megapixel 32 megapixel 8 megapixel - -
Weight 4.8 oz
(136g)
6.24 oz
(177g)
5.11 oz
(145g)
2.8 oz
(79g)
3.14 oz
(89g)
Dimensions 5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
6.13" x 2.93" x 0.31"
(156 x 75 x 7.9 mm)
5.66" x 2.73" x 0.33"
(144 x 69 x 8.4 mm)
3.3" x 1.8" x 0.8"
(84 x 46 x 20.3 mm)
3.15" x 1.72" x 0.9"
(80 x 44 x 22.9 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS Android Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

CDMA: 850, 1900

*

Data Technology LTE (Cat 3) NR (5G) LTE (Cat 13) GPRS -
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (optical)
Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location n/a n/a n/a - Yes
Water-Resistant - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
- -
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Connectivity
Bluetooth Yes Yes Yes - -
Mobile Hotspot n/a n/a n/a - -
NFC - Yes Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
- Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a n/a n/a - -
Ringer ID n/a n/a n/a - Yes
Voice Dialing n/a n/a n/a - -
Customization
Custom Graphics n/a n/a n/a Yes -
Custom Ringtones n/a n/a n/a Yes -
Real-Music Ringers n/a n/a n/a - -
Data & Network
Data Tethering n/a n/a n/a Yes -
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes 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 n/a n/a Yes -
Instant Messaging n/a n/a n/a - -
MMS n/a n/a n/a - -
Text Messaging Templates n/a n/a n/a Yes -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a n/a n/a - -
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - Yes - -
TV Output - Yes - - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes - - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes -
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a Yes -
Voice Memo n/a n/a n/a - -
Software
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a Yes -
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) n/a n/a n/a - Yes
Speaker Phone Yes Yes Yes - -
  * Some versions only
  ZTE Z998 / Unico LTE Samsung Galaxy S21 FE 5G LG Q7+ Samsung SGH-X426 / SGH-X427 LG VX-3100 / 3100A / TM250
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z998 / Unico LTE Samsung Galaxy S21 FE 5G LG Q7+ Samsung SGH-X426 / SGH-X427 LG VX-3100 / 3100A / TM250

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