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Phone ZTE Prelude / Avail 2 Nokia G100 Casio G'zOne Boulder TCL 20 Pro 5G Alcatel Pop Astro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
6.5" diag.
20 : 9
2" diag.
4 : 3
6.7" diag.
20 : 9
4.5" diag.
16 : 9
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~395 ppi)
AMOLED
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 60 Hz 60 Hz
Battery 1,500 mAh 5,000 mAh 810 mAh 4,500 mAh 2,000 mAh
Processor 1 GHz Qualcomm Snapdragon MSM7225A 2 GHz Snapdragon 662 ? 2 GHz Qualcomm Snapdragon 750G 1.5 GHz MediaTek MTK6732
RAM 512 MB 3 GB ? 6 GB 1 GB
Storage 4 GB 32 GB ? raw hardware 256 GB 4 GB
Main Camera 2 megapixel 13 megapixel 1 megapixel 48 megapixel 5 megapixel
Wide Camera - 8 megapixel - 16 megapixel -
Tele Camera - - - - -
Video Capture VGA (640 x 480) 1080p HD ? 4K UHD 1080p HD
Front Camera - 8 megapixel - 32 megapixel Yes
Weight 4.4 oz
(125g)
6.87 oz
(195g)
4.9 oz
(139g)
6.82 oz
(193g)
5.11 oz
(145g)
Dimensions 4.6" x 2.44" x 0.45"
(117 x 62 x 11.4 mm)
6.56" x 3.02" x 0.35"
(167 x 77 x 8.8 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
5.23" x 2.57" x 0.39"
(133 x 65 x 9.9 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android Android (proprietary) Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 1900

CDMA: 850, 1900

5G: 2, 5, 7, 41, 66, 71, 78

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology HSPA 7.2 LTE (Cat 13) EVDO rA NR (5G) LTE (Cat 4)
Features 
Barometer - Yes - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
in-display (optical)
-
Flashlight - Yes Yes Yes Yes
GPS / Location n/a n/a Yes n/a n/a
Ruggedized - - Yes - -
Water-Resistant - Yes
IPX2 (drip)
Yes Yes
IPX2 (drip)
-
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - - Yes -
Mobile Hotspot n/a n/a - n/a n/a
NFC - - - Yes -
USB Yes Yes
USB Type C
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a - n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a n/a - n/a n/a
EMS / Picture Messaging n/a n/a Yes n/a n/a
Instant Messaging n/a n/a - n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio - Yes - Yes Yes
Headphone Jack (3.5mm) Yes Yes - Yes Yes
Music Player n/a n/a Yes n/a n/a
Power
Fast Charging - Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a - n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
BREW n/a n/a Yes n/a n/a
Games n/a n/a Yes n/a n/a
Voice
HD Voice - Yes - Yes Yes
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  ZTE Prelude / Avail 2 Nokia G100 Casio G'zOne Boulder TCL 20 Pro 5G Alcatel Pop Astro
  X > < X > < X > < X > < X

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

 
Phone ZTE Prelude / Avail 2 Nokia G100 Casio G'zOne Boulder TCL 20 Pro 5G Alcatel Pop Astro

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