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Phone Samsung Wafer R510 BlackBerry 8820 Google Pixel 3a XL Samsung Galaxy S10e
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
? 6" diag.
18 : 9
5.8" diag.
19 : 9
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
1080 x 2280 pixels
(~435 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz
Battery 800 mAh 1,400 mAh 3,700 mAh 3,100 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 670 2.8 GHz Qualcomm Snapdragon 855
RAM ? ? 4 GB 6 GB *
Storage ? raw hardware ? raw hardware 64 GB 128 GB *
Main Camera 1 megapixel - 12 megapixel 12 megapixel
Wide Camera - - - 16 megapixel
Tele Camera - - - -
Video Capture ? - 4K UHD 4K UHD
Front Camera - - 8 megapixel 10 megapixel
Weight 2.47 oz
(70g)
4.73 oz
(134g)
5.89 oz
(167g)
5.29 oz
(150g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
Form Factor Slab Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS Android Android
Network Bands

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EDGE LTE (Cat 11) LTE (Cat 20)
Features 
Barometer - - Yes Yes
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
Flashlight - - Yes Yes
GPS / Location Yes n/a n/a n/a
VR-ready - - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - - Yes
NFC - - Yes Yes
USB - Yes
Mini-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Voice Dialing 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
Data & Network
Dual-SIM - - - Yes *
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes
Messaging
MMS Yes n/a n/a n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - Yes Yes
Music Player Yes n/a n/a n/a
Stereo Speakers Yes - Yes Yes
Photo & Video
Miracast - - - Yes
TV Output - - - Yes
Power
Fast Charging - - Yes Yes
Wireless Charging - - - Yes
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
Voice Memo 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
Push-To-Talk - Yes * - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Wafer R510 BlackBerry 8820 Google Pixel 3a XL Samsung Galaxy S10e
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Wafer R510 BlackBerry 8820 Google Pixel 3a XL Samsung Galaxy S10e

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