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Phone Ericsson R520 Casio G'zOne Boulder TCL 30 XE 5G Motorola KRZR K1m
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
6.5" diag.
20 : 9
?
Display Resolution & Type ? 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 90 Hz ?
Battery ? 810 mAh 4,500 mAh 880 mAh
Processor ? ? 2.2 GHz MediaTek Dimensity 700 (MT6833) ?
RAM ? ? 4 GB ?
Storage ? raw hardware ? raw hardware 64 GB ? raw hardware
Main Camera - 1 megapixel 13 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? 1080p HD ?
Front Camera - - 8 megapixel -
Weight 4.23 oz
(120g)
4.9 oz
(139g)
6.88 oz
(195g)
3.63 oz
(103g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
6.46" x 2.95" x 0.34"
(164 x 75 x 8.5 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
Form Factor Slab Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

5G: 25, 41, 66, 71, 77-C

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology GPRS EVDO rA NR (5G) EVDO r0
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
stand-alone
-
Flashlight - Yes Yes -
GPS / Location - Yes n/a Yes
Ruggedized - Yes - -
Water-Resistant - Yes - -
Accessibility
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - Yes - Yes
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) Yes - - -
USB - Yes Yes
USB Type C
Yes
Mini-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - Yes n/a Yes
Ringer ID - Yes n/a Yes
Voice Dialing Yes Yes n/a Yes
Customization
Changeable Body Plates - Yes - -
Custom Graphics - Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Data & Network
Data Tethering Yes Yes n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes -
Memory
Memory Card Slot - Yes Yes Yes
Messaging
EMS / Picture Messaging - Yes n/a Yes
Instant Messaging - - n/a Yes *
MMS - Yes n/a Yes
Text Messaging Templates Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - Yes n/a Yes
Power
Fast Charging - - Yes -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
Voice Memo Yes Yes n/a Yes
Software
BREW - Yes n/a Yes *
Games Yes Yes n/a Yes
Java (J2ME) - - n/a Yes *
Voice
HD Voice - - Yes -
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Ericsson R520 Casio G'zOne Boulder TCL 30 XE 5G Motorola KRZR K1m
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Phone Ericsson R520 Casio G'zOne Boulder TCL 30 XE 5G Motorola KRZR K1m

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