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Phone Motorola Droid 4 Samsung SCH-A990 Nokia 3220 Palm Treo Pro (CDMA) Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
16 : 9
? ? ? 6" diag.
18 : 9
Display Resolution & Type 540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh 60 Hz ? ? ? 60 Hz
Battery 1,785 mAh 1,000 mAh 760 mAh 1,500 mAh 3,700 mAh
Processor ? ? ? 528 MHz Qualcomm MSM7501a 2 GHz Qualcomm Snapdragon 670
RAM 1 GB ? ? ? 4 GB
Storage 16 GB ? raw hardware ? raw hardware ? raw hardware 64 GB
Main Camera 8 megapixel 3 megapixel Yes 2 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD ? ? ? 4K UHD
Front Camera 1 megapixel - - - 8 megapixel
Weight 6.31 oz
(179g)
4.4 oz
(125g)
3.03 oz
(86g)
4.69 oz
(133g)
5.89 oz
(167g)
Dimensions 5" x 2.65" x 0.5"
(127 x 67 x 12.7 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.11" x 1.74" x 0.74"
(104 x 44 x 18.8 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Slide Clamshell Slab Slab Slab
Platform / OS Android (proprietary) (proprietary) Windows Mobile Professional Android
Network Bands

4G LTE: 13

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

CDMA: 850, 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

Data Technology LTE (Cat 3) EVDO r0 EDGE EVDO rA LTE (Cat 11)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - Yes - - Yes
GPS / Location n/a Yes - n/a n/a
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - - - Yes -
Mobile Hotspot n/a - - n/a n/a
NFC - - - - Yes
USB Yes
Micro-USB
Yes Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes - n/a n/a
Data & Network
Data Tethering n/a Yes Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes - Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware Yes - - Yes -
Touch Screen Yes - - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a - Yes n/a n/a
EMS / Picture Messaging n/a Yes Yes n/a n/a
Instant Messaging n/a - Yes n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player n/a Yes - n/a n/a
Stereo Speakers - Yes - - Yes
Photo & Video
DLNA Yes - - - -
TV Output Yes Yes - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - - n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
BREW n/a Yes - n/a n/a
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a - Yes n/a n/a
Voice
Call Screening - - - - Yes
HD Voice - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola Droid 4 Samsung SCH-A990 Nokia 3220 Palm Treo Pro (CDMA) Google Pixel 3a XL
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Droid 4 Samsung SCH-A990 Nokia 3220 Palm Treo Pro (CDMA) Google Pixel 3a XL

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