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Phone Google Pixel 3a XL Nubia Red Magic 3 / 3S Samsung SGH-X640 Sony Xperia Pro Samsung SGH-E640
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
18 : 9
6.7" diag.
19.5 : 9
? 6.5" diag.
21 : 9
?
Display Resolution & Type 1080 x 2160 pixels
(~402 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
1644 x 3840 pixels
(~643 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 90 Hz ? 60 Hz ?
Battery 3,700 mAh 5,000 mAh 800 mAh 4,000 mAh 800 mAh
Processor 2 GHz Qualcomm Snapdragon 670 Qualcomm Snapdragon 855+ ? Qualcomm Snapdragon 865 ?
RAM 4 GB 8 GB * ? 12 GB ?
Storage 64 GB 128 GB * ? raw hardware 512 GB ? raw hardware
Main Camera 12 megapixel 48 megapixel Yes 12 megapixel 1 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture 4K UHD 4K UHD - 4K UHD QCIF (176 x 144)
Front Camera 8 megapixel 16 megapixel - 8 megapixel -
Weight 5.89 oz
(167g)
7.58 oz
(215g)
3 oz
(85g)
7.94 oz
(225g)
3.17 oz
(90g)
Dimensions 6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
Form Factor Slab Slab Clamshell Slab 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: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology LTE (Cat 11) LTE (Cat 9) GPRS NR (5G) GPRS
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
- Yes
stand-alone
-
Flashlight Yes Yes - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
- - Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
NFC Yes - - Yes -
USB Yes
USB Type C
Yes
USB Type C
- Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,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
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 - n/a Yes
Data & Network
Dual-SIM - Yes - Yes -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client n/a n/a - n/a Yes
EMS / Picture Messaging n/a n/a Yes n/a Yes
MMS n/a n/a Yes n/a Yes
Text Messaging Templates n/a n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player n/a n/a - n/a Yes
Stereo Speakers Yes Yes - Yes -
Photo & Video
TV Output - Yes - Yes -
Power
Fast Charging Yes 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
To-Do List n/a n/a Yes n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
Games n/a n/a Yes n/a Yes
Java (J2ME) n/a n/a Yes n/a Yes
Voice
Call Screening Yes - - - -
HD Voice Yes Yes - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  Google Pixel 3a XL Nubia Red Magic 3 / 3S Samsung SGH-X640 Sony Xperia Pro Samsung SGH-E640
  X > < X > < X > < X > < X

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

 
Phone Google Pixel 3a XL Nubia Red Magic 3 / 3S Samsung SGH-X640 Sony Xperia Pro Samsung SGH-E640

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