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Phone Motorola EM330 / EM28 Samsung Galaxy Z Fold3 AT&T Vista Samsung SPH-N270 (Matrix Phone) Samsung SPH-I300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
7.6" diag.
4 : 3
5.5" diag.
18 : 9
? ?
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1768 x 2208 pixels
(~372 ppi)
AMOLED
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
160 x 240 pixels
LCD (Color)
Display Refresh ? 120 Hz 60 Hz ? ?
Battery 940 mAh 4,400 mAh 2,450 mAh 1,000 mAh ?
Processor ? Qualcomm Snapdragon 888 2 GHz MediaTek Helio A22 (MT6761V) ? ?
RAM ? 12 GB 3 GB ? ?
Storage ? raw hardware 256 GB * 32 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 12 megapixel 8 megapixel - -
Wide Camera - 12 megapixel - - -
Tele Camera - 12 megapixel - - -
Video Capture ? 4K UHD 1080p HD - -
Front Camera - 10 megapixel 5 megapixel - -
Weight 3.17 oz
(90g)
9.56 oz
(271g)
5.51 oz
(156g)
4.66 oz
(132g)
6 oz
(170g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
6.23" x 2.64" x 0.63"
(158 x 67 x 16 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.9" x 2.28" x 0.82"
(124 x 58 x 20.8 mm)
Form Factor Clamshell Foldable Slab Slide Slab
Platform / OS (proprietary) Android Android (proprietary) Palm OS
Network Bands

GSM: 850, 1800, 1900

*

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

AMPS: 850

CDMA: 1900

AMPS: 850

Data Technology EDGE NR (5G) LTE (Cat 4) - -
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes Yes - -
GPS / Location - n/a n/a Yes n/a
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes - - -
Alerts
Extra Display Yes Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- -
Infrared (IR) - - - - Yes
NFC - Yes - - -
USB Yes
Mini-USB
Yes
USB Type C
Yes
USB Type C
- -
UWB - Yes - - -
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes - -
Contacts
Picture ID - n/a n/a Yes n/a
Ringer ID - n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a - n/a
Custom Ringtones Yes n/a n/a - n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a - n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a n/a - n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes - Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes - Yes - -
Messaging
EMS / Picture Messaging Yes n/a n/a - n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player Yes n/a n/a - n/a
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a Yes n/a
Voice Memo - n/a n/a Yes n/a
Software
Games Yes n/a n/a - n/a
Java (J2ME) Yes n/a n/a - n/a
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) - n/a n/a Yes n/a
Speaker Phone Yes Yes Yes - Yes
  Motorola EM330 / EM28 Samsung Galaxy Z Fold3 AT&T Vista Samsung SPH-N270 (Matrix Phone) Samsung SPH-I300
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola EM330 / EM28 Samsung Galaxy Z Fold3 AT&T Vista Samsung SPH-N270 (Matrix Phone) Samsung SPH-I300

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