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Phone Motorola KRZR K1m Nokia 3555 TCL 20 Pro 5G Samsung SGH-X820 Motorola ROKR E1
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
6.7" diag.
20 : 9
? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~395 ppi)
AMOLED
220 x 176 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 880 mAh ? 4,500 mAh 650 mAh ?
Processor ? ? 2 GHz Qualcomm Snapdragon 750G ? ?
RAM ? ? 6 GB ? ?
Storage ? raw hardware ? raw hardware 256 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel Yes 48 megapixel 2 megapixel Yes
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture ? QCIF (176 x 144) 4K UHD ? ?
Front Camera - - 32 megapixel - -
Weight 3.63 oz
(103g)
3.32 oz
(94g)
6.82 oz
(193g)
2.33 oz
(66g)
3.77 oz
(107g)
Dimensions 4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
3.94" x 1.75" x 0.83"
(100 x 44 x 21 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
4.25" x 1.81" x 0.8"
(108 x 46 x 20.3 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 4

GSM: 850, 900, 1800, 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

GSM: 900, 1800, 1900

GSM: 850, 1800, 1900

*

Data Technology EVDO r0 WCDMA (UMTS) NR (5G) EDGE GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes - -
GPS / Location Yes - n/a - -
Water-Resistant - - Yes
IPX2 (drip)
- -
Accessibility
Hearing Aid Compatible Yes Yes * Yes - -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Extra Display Yes Yes - - -
Ringer Profiles Yes Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
NFC - - Yes - -
USB Yes
Mini-USB
Yes Yes
USB Type C
Yes Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes Yes
Ringer ID Yes Yes n/a Yes Yes
Voice Dialing Yes Yes n/a - Yes
Customization
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers - Yes n/a Yes Yes
Data & Network
Data Tethering Yes - n/a - Yes
External Antenna Jack - - n/a Yes -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client - - n/a Yes Yes
EMS / Picture Messaging Yes - n/a Yes Yes
Instant Messaging Yes * Yes * n/a - Yes
MMS Yes Yes n/a Yes Yes
Text Messaging Templates Yes Yes n/a Yes -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Music Player Yes Yes n/a - Yes
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List - Yes n/a Yes -
Voice Memo Yes Yes n/a Yes Yes
Software
BREW Yes * - n/a - -
Games Yes Yes n/a Yes Yes
Java (J2ME) Yes * Yes n/a Yes Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - Yes n/a - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola KRZR K1m Nokia 3555 TCL 20 Pro 5G Samsung SGH-X820 Motorola ROKR E1
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola KRZR K1m Nokia 3555 TCL 20 Pro 5G Samsung SGH-X820 Motorola ROKR E1

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