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Phone Sony Ericsson K750 / W800 / D750 / W700 Google Pixel 3a XL Samsung Focus Flash Samsung Galaxy S21 Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6" diag.
18 : 9
3.7" diag.
5 : 3
6.2" diag.
20 : 9
1.9" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
480 x 800 pixels
(~252 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 120 Hz ?
Battery 900 mAh 3,700 mAh 1,500 mAh 4,000 mAh 800 mAh
Processor ? 2 GHz Qualcomm Snapdragon 670 1.4 GHz Qualcomm Snapdragon 2.8 GHz Qualcomm Snapdragon 888 ?
RAM ? 4 GB ? 8 GB ?
Storage ? raw hardware 64 GB 8 GB 128 GB * ? raw hardware
Main Camera 2 megapixel 12 megapixel 5 megapixel 12 megapixel 1 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture ? 4K UHD 720p HD 8K ?
Front Camera - 8 megapixel Yes 10 megapixel -
Weight 3.49 oz
(99g)
5.89 oz
(167g)
4.1 oz
(116g)
6.03 oz
(171g)
2.47 oz
(70g)
Dimensions 3.94" x 1.81" x 0.79"
(100 x 46 x 20.1 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
4.57" x 2.31" x 0.43"
(116 x 59 x 10.9 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android Windows Android (proprietary)
Network Bands

GSM: 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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 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

CDMA: 850, 1900

Data Technology GPRS LTE (Cat 11) ? NR (5G) EVDO r0
Features 
Barometer - Yes - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
in-display (ultrasonic)
-
Flashlight Yes Yes - Yes -
GPS / Location - n/a n/a n/a Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
NFC - Yes - Yes -
USB Yes Yes
USB Type C
Yes Yes
USB Type C
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a -
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - 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 Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client Yes 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 Yes
Text Messaging Templates Yes n/a n/a n/a -
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a n/a n/a Yes
Stereo Speakers - Yes - Yes Yes
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a Yes
Software
BREW - n/a n/a n/a Yes
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
Call Screening - Yes - - -
HD Voice - Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Sony Ericsson K750 / W800 / D750 / W700 Google Pixel 3a XL Samsung Focus Flash Samsung Galaxy S21 Samsung Wafer R510
  X > < X > < X > < X > < X

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

 
Phone Sony Ericsson K750 / W800 / D750 / W700 Google Pixel 3a XL Samsung Focus Flash Samsung Galaxy S21 Samsung Wafer R510

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