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Phone Huawei W1 Google Pixel 3a XL Coolpad Quattro 4G Samsung M520 Motorola A840
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
6" diag.
18 : 9
4" diag.
5 : 3
2.1" diag.
4 : 3
?
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,950 mAh 3,700 mAh 1,600 mAh ? ?
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8230 2 GHz Qualcomm Snapdragon 670 ? ? ?
RAM 512 MB 4 GB ? ? ?
Storage 4 GB 64 GB 512 MB ? raw hardware ? raw hardware
Main Camera 5 megapixel 12 megapixel 3 megapixel 1 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD 4K UHD VGA (640 x 480) ? -
Front Camera Yes 8 megapixel Yes - -
Weight 4.41 oz
(125g)
5.89 oz
(167g)
3.31 oz
(94g)
2.75 oz
(78g)
4.06 oz
(115g)
Dimensions 4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
Form Factor Slab Slab Slab Slide Clamshell
Platform / OS Windows Android Android (proprietary) (proprietary)
Network Bands

WCDMA: 2, 4, 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, 4

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800

Data Technology HSPA+ 21 LTE (Cat 11) LTE (Cat 3) EVDO r0 1xRTT
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location n/a n/a n/a Yes Yes
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a n/a n/a - -
NFC - Yes - - -
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes - -
Contacts
Picture ID n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a - Yes
Data & Network
Data Tethering n/a n/a n/a Yes Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a n/a n/a - Yes
EMS / Picture Messaging n/a n/a n/a - Yes
Instant Messaging n/a n/a n/a - -
MMS n/a n/a n/a - Yes
Text Messaging Templates n/a n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes - -
Music Player n/a n/a n/a Yes Yes
Stereo Speakers - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a Yes -
Voice Memo n/a n/a n/a Yes -
Software
BREW n/a n/a n/a - Yes
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a Yes -
Voice
Call Screening - Yes - - -
HD Voice - Yes - - -
Headset Jack (2.5 mm) n/a n/a n/a - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Huawei W1 Google Pixel 3a XL Coolpad Quattro 4G Samsung M520 Motorola A840
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei W1 Google Pixel 3a XL Coolpad Quattro 4G Samsung M520 Motorola A840

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