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Phone Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone) Motorola Moto z4 Nokia Lumia 900 Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.4" diag.
19.5 : 9
4.3" diag.
5 : 3
6" diag.
18 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
480 x 800 pixels
(~217 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 1,000 mAh 1,000 mAh 3,600 mAh 1,830 mAh 3,700 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 675 1.4 GHz Qualcomm S2 APQ8055 2 GHz Qualcomm Snapdragon 670
RAM ? ? 4 GB 512 MB 4 GB
Storage ? raw hardware ? raw hardware 128 GB 16 GB 64 GB
Main Camera 3 megapixel - 48 megapixel 8 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - 4K UHD 720p HD 4K UHD
Front Camera - - 25 megapixel 1 megapixel 8 megapixel
Weight 4.4 oz
(125g)
4.66 oz
(132g)
6 oz
(170g)
5.6 oz
(159g)
5.89 oz
(167g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Windows Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

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

*

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

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

Data Technology EVDO r0 - LTE (Cat 12) LTE (Cat 3) LTE (Cat 11)
Features 
Barometer - - - - Yes
Fingerprint Reader - - Yes - Yes
stand-alone
Flashlight Yes - Yes - Yes
GPS / Location Yes Yes n/a n/a n/a
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes Yes
Classic Audio
Mobile Hotspot - - n/a n/a n/a
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 Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
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
Data Tethering Yes - n/a n/a n/a
WAP / Web Browser Yes - n/a n/a n/a
Input
Predictive Text Entry Yes 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 - - n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - - 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
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes - n/a n/a n/a
Stereo Speakers Yes - - - Yes
Photo & Video
TV Output Yes - - - -
Power
Fast Charging - - Yes - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW Yes - n/a n/a n/a
Games Yes - n/a n/a n/a
Voice
Call Screening - - - - Yes
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Speaker Phone Yes - Yes Yes Yes
  Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone) Motorola Moto z4 Nokia Lumia 900 Google Pixel 3a XL
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone) Motorola Moto z4 Nokia Lumia 900 Google Pixel 3a XL

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