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Phone Samsung SGH-D520 Motorola KRZR K1m Sony Xperia ion Coolpad Defiant Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.6" diag.
16 : 9
5" diag.
16 : 9
6" diag.
18 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~323 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 800 mAh 880 mAh 1,900 mAh 2,450 mAh 3,700 mAh
Processor ? ? 1.5 GHz Qualcomm Snapdragon S3 MSM8260 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 2 GHz Qualcomm Snapdragon 670
RAM ? ? 1 GB 1 GB 4 GB
Storage ? raw hardware ? raw hardware 16 GB 8 GB 64 GB
Main Camera 1 megapixel 1 megapixel 12 megapixel 5 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture CIF (352 x 288) ? 1080p HD 720p HD 4K UHD
Front Camera - - 1 megapixel 2 megapixel 8 megapixel
Weight 3.32 oz
(94g)
3.63 oz
(103g)
5.1 oz
(145g)
6.5 oz
(184g)
5.89 oz
(167g)
Dimensions 3.98" x 1.81" x 0.63"
(101 x 46 x 16 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
5.2" x 2.7" x 0.4"
(132 x 69 x 10.2 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Slide Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

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 GPRS EVDO r0 LTE (Cat 3) LTE (Cat 4) LTE (Cat 11)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location - Yes n/a n/a n/a
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - - n/a n/a n/a
NFC - - - - Yes
USB - Yes
Mini-USB
Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes Yes
4 (802.11 b,g,n)
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 n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
External Antenna Jack Yes - n/a n/a n/a
WAP / Web Browser Yes 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 Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client Yes - n/a n/a n/a
EMS / Picture Messaging - Yes n/a n/a n/a
Instant Messaging - Yes * n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - Yes n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - - - 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 Yes n/a n/a n/a
Java (J2ME) Yes Yes * n/a n/a n/a
Voice
Call Screening - - - - Yes
HD Voice - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-D520 Motorola KRZR K1m Sony Xperia ion Coolpad Defiant Google Pixel 3a XL
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Phone Samsung SGH-D520 Motorola KRZR K1m Sony Xperia ion Coolpad Defiant Google Pixel 3a XL

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