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Phone ZTE Z221 Google Pixel 3a XL Samsung Galaxy J2 / J2 Pure / J2 Dash Motorola Moto z3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
6" diag.
18 : 9
5" diag.
16 : 9
6" diag.
18 : 9
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? 60 Hz 60 Hz 60 Hz
Battery 900 mAh 3,700 mAh 2,600 mAh 3,000 mAh
Processor ? 2 GHz Qualcomm Snapdragon 670 1.4 GHz Samsung Exynos 7570 2.4 GHz Qualcomm Snapdragon 835 (MSM8998)
RAM ? 4 GB 2 GB 4 GB
Storage 142 MB 64 GB 16 GB 64 GB
Main Camera Yes 12 megapixel 8 megapixel 12 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QCIF (176 x 144) 4K UHD 1080p HD 4K UHD
Front Camera - 8 megapixel 5 megapixel 8 megapixel
Weight 3.24 oz
(92g)
5.89 oz
(167g)
5.43 oz
(154g)
5.5 oz
(156g)
Dimensions 3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
6.16" x 3.01" x 0.27"
(156 x 76 x 6.7 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 LTE (Cat 11) LTE (Cat 4) LTE (Cat 16)
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
Flashlight - Yes Yes Yes
GPS / Location Yes n/a n/a n/a
Water-Resistant - - - Yes
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - Yes - Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
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
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client Yes n/a n/a n/a
Instant 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
Headphone Jack (3.5mm) - Yes Yes -
Stereo Speakers - Yes - -
Photo & Video
DLNA - - - Yes
Miracast - - - Yes
Power
Fast Charging - Yes - Yes
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
Call Screening - Yes - -
HD Voice - Yes - Yes
Speaker Phone Yes Yes Yes Yes
  ZTE Z221 Google Pixel 3a XL Samsung Galaxy J2 / J2 Pure / J2 Dash Motorola Moto z3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z221 Google Pixel 3a XL Samsung Galaxy J2 / J2 Pure / J2 Dash Motorola Moto z3

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