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Phone ZTE Z221 Samsung Heat Motorola razr (2020) Samsung SGH-P500 Motorola Moto z4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 2" diag.
4 : 3
? 6.2" diag.
22 : 9
? 6.4" diag.
19.5 : 9
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
876 x 2142 pixels
(~373 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 900 mAh 800 mAh 2,800 mAh 900 mAh 3,600 mAh
Processor ? ? Qualcomm Snapdragon 765G ? 2 GHz Qualcomm Snapdragon 675
RAM ? ? 8 GB ? 4 GB
Storage 142 MB ? raw hardware 256 GB ? raw hardware 128 GB
Main Camera Yes 1 megapixel 48 megapixel Yes 48 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) ? 4K UHD ? 4K UHD
Front Camera - - 20 megapixel - 25 megapixel
Weight 3.24 oz
(92g)
3.17 oz
(90g)
6.77 oz
(192g)
3.28 oz
(93g)
6 oz
(170g)
Dimensions 3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
3.61" x 2.86" x 0.63"
(92 x 73 x 16 mm)
3.54" x 1.81" x 0.91"
(90 x 46 x 23.1 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
Form Factor Clamshell Slide Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 25, 41, 66, 71, 78

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, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 EVDO r0 NR (5G) GPRS LTE (Cat 12)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- Yes
Flashlight - - Yes - Yes
GPS / Location Yes Yes n/a - n/a
Water-Resistant - - Yes - Yes
Accessibility
Adjustable Text Size - Yes n/a - n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - Yes Yes -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) - - - Yes -
NFC - - Yes - Yes
USB Yes Yes Yes
USB Type C
- Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - Yes n/a - n/a
Ringer ID - Yes n/a - n/a
Customization
Custom Graphics Yes Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers Yes Yes n/a - n/a
Data & Network
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client Yes - n/a - n/a
EMS / Picture Messaging - - n/a Yes n/a
Instant Messaging Yes - n/a - n/a
MMS Yes Yes n/a Yes n/a
Text Messaging Templates Yes Yes n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - - Yes
Music Player - Yes n/a - n/a
Power
Fast Charging - - Yes - Yes
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List - Yes n/a Yes n/a
Voice Memo Yes Yes n/a Yes n/a
Software
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes - n/a Yes n/a
Voice
HD Voice - - Yes - Yes
Speaker Phone Yes Yes Yes - Yes
  ZTE Z221 Samsung Heat Motorola razr (2020) Samsung SGH-P500 Motorola Moto z4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z221 Samsung Heat Motorola razr (2020) Samsung SGH-P500 Motorola Moto z4

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