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Phone Ericsson R520 Apple iPhone 4 (GSM) Samsung Galaxy S20 FE Samsung SPH/SCH-N300
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
6.5" diag.
20 : 9
?
Display Resolution & Type ? 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~405 ppi)
AMOLED
128 x 64 pixels
Display Refresh ? 60 Hz 120 Hz ?
Battery ? ? 4,500 mAh ?
Processor ? Apple A4 Qualcomm Snapdragon 865 ?
RAM ? ? 6 GB ?
Storage ? raw hardware 32 GB * 128 GB * ? raw hardware
Main Camera - 5 megapixel 12 megapixel -
Wide Camera - - 12 megapixel -
Tele Camera - - 8 megapixel -
Video Capture - 720p HD 4K UHD -
Front Camera - Yes 32 megapixel -
Weight 4.23 oz
(120g)
4.8 oz
(136g)
6.7 oz
(190g)
4.1 oz
(116g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
6.29" x 2.93" x 0.33"
(160 x 75 x 8.4 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
Form Factor Slab Slab Slab Flip
Platform / OS (proprietary) iOS Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 40, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS HSPA 7.2 NR (5G) -
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (optical)
-
Flashlight - - Yes -
GPS / Location - n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a n/a -
Hearing Aid Compatible - Yes Yes -
Multiple Languages Yes n/a n/a -
TTY/TDD (Digital) - Yes Yes -
Alerts
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - -
Mobile Hotspot - n/a n/a -
NFC - - Yes -
USB - Yes Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID - n/a n/a -
Ringer ID - n/a n/a -
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics - n/a n/a -
Custom Ringtones Yes n/a n/a -
Real-Music Ringers - n/a n/a -
Data & Network
Data Tethering Yes n/a n/a Yes
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot - - Yes -
Messaging
Email Client - n/a n/a -
MMS - n/a n/a -
Text Messaging Templates Yes n/a n/a -
Music
Headphone Jack (3.5mm) - Yes - -
Music Player - n/a n/a -
Stereo Speakers - - Yes -
Photo & Video
TV Output - Yes Yes -
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo Yes n/a n/a -
Software
Games Yes n/a n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) - n/a n/a Yes
Speaker Phone Yes Yes Yes -
  * Some versions only
  Ericsson R520 Apple iPhone 4 (GSM) Samsung Galaxy S20 FE Samsung SPH/SCH-N300
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Apple iPhone 4 (GSM) Samsung Galaxy S20 FE Samsung SPH/SCH-N300

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