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Phone Google Pixel 3a XL Samsung Galaxy S III (CDMA) Samsung Seek Microsoft Surface Duo 2 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
18 : 9
4.8" diag.
16 : 9
2.6" diag.
4 : 3
8.3" diag.
4 : 3
?
Display Resolution & Type 1080 x 2160 pixels
(~402 ppi)
AMOLED
720 x 1280 pixels
(~306 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 90 Hz ?
Battery 3,700 mAh 2,100 mAh 1,000 mAh 4,449 mAh 1,000 mAh
Processor 2 GHz Qualcomm Snapdragon 670 1.5 GHz Qualcomm Snapdragon S4 ? Qualcomm Snapdragon 888 ?
RAM 4 GB 2 GB ? 8 GB ?
Storage 64 GB 16 GB * ? raw hardware 128 GB * ? raw hardware
Main Camera 12 megapixel 8 megapixel 1 megapixel 12 megapixel 3 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture 4K UHD 1080p HD - 4K UHD ?
Front Camera 8 megapixel 2 megapixel - 12 megapixel -
Weight 5.89 oz
(167g)
4.65 oz
(132g)
3.9 oz
(111g)
10.02 oz
(284g)
4.4 oz
(125g)
Dimensions 6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
5.38" x 2.78" x 0.34"
(137 x 71 x 8.6 mm)
4.1" x 2" x 0.6"
(104 x 51 x 15.2 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slab Slide Unique Clamshell
Platform / OS Android Android (proprietary) Android (proprietary)
Network Bands

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: 25, 26, 41

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 11) LTE (Cat 3) 1xRTT NR (5G) EVDO r0
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
-
Flashlight Yes Yes - Yes Yes
GPS / Location n/a n/a Yes n/a Yes
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Yes
M4 (very compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a n/a - n/a -
NFC Yes Yes - Yes -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a n/a Yes n/a Yes
Ringer ID n/a n/a Yes n/a Yes
Voice Dialing n/a n/a Yes n/a Yes
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a Yes
Data & Network
Data Tethering n/a n/a Yes n/a Yes
Dual-SIM - - - Yes -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a - n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Resistive
Yes
Capacitive
-
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client n/a n/a Yes n/a -
EMS / Picture Messaging n/a n/a - n/a Yes
Instant Messaging n/a n/a Yes n/a -
MMS n/a n/a Yes n/a Yes
Text Messaging Templates n/a n/a - n/a Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes - -
Music Player n/a n/a Yes n/a Yes
Stereo Speakers Yes - - Yes Yes
Photo & Video
DLNA - Yes - - -
Miracast - - - Yes -
TV Output - Yes - Yes Yes
Power
Fast Charging Yes - - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes 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 Yes n/a Yes
Java (J2ME) n/a n/a Yes n/a -
Voice
Call Screening Yes - - - -
HD Voice Yes Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Google Pixel 3a XL Samsung Galaxy S III (CDMA) Samsung Seek Microsoft Surface Duo 2 Samsung SCH-A990
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Google Pixel 3a XL Samsung Galaxy S III (CDMA) Samsung Seek Microsoft Surface Duo 2 Samsung SCH-A990

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