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Phone Motorola EM330 / EM28 LG AX-490 Sony Ericsson K850 TCL 20 Pro 5G Palm Pre Plus (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 2.2" diag.
4 : 3
6.7" diag.
20 : 9
3.1" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~395 ppi)
AMOLED
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 940 mAh 1,100 mAh ? 4,500 mAh 1,150 mAh
Processor ? ? ? 2 GHz Qualcomm Snapdragon 750G ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 256 GB ? raw hardware
Main Camera 1 megapixel Yes 5 megapixel 48 megapixel 3 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture ? - ? 4K UHD VGA (640 x 480)
Front Camera - - - 32 megapixel -
Weight 3.17 oz
(90g)
3.79 oz
(107g)
4.2 oz
(119g)
6.82 oz
(193g)
4.89 oz
(139g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
Form Factor Clamshell Clamshell Slab Slab Slide
Platform / OS (proprietary) (proprietary) (proprietary) Android webOS
Network Bands

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5

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

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EDGE 1xRTT HSDPA 3.6 NR (5G) HSDPA 1.8
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - - - Yes -
GPS / Location - Yes - n/a n/a
Water-Resistant - - - Yes
IPX2 (drip)
-
Accessibility
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - - Yes -
NFC - - - Yes -
USB Yes
Mini-USB
Yes Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Contacts
Picture ID - Yes Yes n/a n/a
Ringer ID - Yes Yes n/a n/a
Voice Dialing - Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers Yes Yes Yes n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes - Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client - - Yes n/a n/a
EMS / Picture Messaging Yes - - n/a n/a
Instant Messaging - - - n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
FM Radio Yes - Yes Yes -
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player Yes - Yes n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
Video Calling - - Yes * n/a n/a
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - - Yes n/a n/a
Voice Memo - Yes Yes n/a n/a
Software
BREW - Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes - Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - Yes - n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola EM330 / EM28 LG AX-490 Sony Ericsson K850 TCL 20 Pro 5G Palm Pre Plus (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola EM330 / EM28 LG AX-490 Sony Ericsson K850 TCL 20 Pro 5G Palm Pre Plus (GSM)

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