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Phone ZTE Z221 Google Pixel 3a XL BlackBerry 7750 Motorola V710 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
6" diag.
18 : 9
? ? ?
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 900 mAh 3,700 mAh ? ? 1,000 mAh
Processor ? 2 GHz Qualcomm Snapdragon 670 ? ? ?
RAM ? 4 GB ? ? ?
Storage 142 MB 64 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 12 megapixel - 1 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 4K UHD - ? ?
Front Camera - 8 megapixel - - -
Weight 3.24 oz
(92g)
5.89 oz
(167g)
5.01 oz
(142g)
4.06 oz
(115g)
4.4 oz
(125g)
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)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Android BlackBerry OS (proprietary) (proprietary)
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

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology HSDPA 3.6 LTE (Cat 11) 1xRTT 1xRTT EVDO r0
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - Yes
GPS / Location Yes n/a n/a Yes Yes
Accessibility
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes Yes
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes Yes * Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - -
Contacts
Picture ID - n/a n/a Yes Yes
Ringer ID - n/a n/a Yes Yes
Voice Dialing - n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a Yes Yes
Data & Network
Data Tethering - n/a n/a Yes Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - - -
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client Yes n/a n/a Yes * -
EMS / Picture Messaging - n/a n/a Yes Yes
Instant Messaging Yes n/a n/a - -
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - n/a n/a Yes Yes
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a Yes Yes
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - -
Voice
Call Screening - Yes - - -
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a n/a Yes -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  ZTE Z221 Google Pixel 3a XL BlackBerry 7750 Motorola V710 Samsung SCH-A990
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z221 Google Pixel 3a XL BlackBerry 7750 Motorola V710 Samsung SCH-A990

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