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Phone Samsung SPH-N240 Samsung Wafer R510 Samsung SPH/SCH-N300 TCL 20 Pro 5G Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
? 6.7" diag.
20 : 9
?
Display Resolution & Type 128 x 64 pixels 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
128 x 64 pixels 1080 x 2400 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? 800 mAh ? 4,500 mAh 1,000 mAh
Processor ? ? ? 2 GHz Qualcomm Snapdragon 750G ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 256 GB ? raw hardware
Main Camera - 1 megapixel - 48 megapixel 3 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture - ? - 4K UHD ?
Front Camera - - - 32 megapixel -
Weight 3.2 oz
(91g)
2.47 oz
(70g)
4.1 oz
(116g)
6.82 oz
(193g)
4.4 oz
(125g)
Dimensions 4.1" x 1.5" x 0.7"
(104 x 38 x 17.8 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slab Flip Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 7, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology - EVDO r0 - NR (5G) EVDO r0
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - - - Yes Yes
GPS / Location Yes Yes Yes n/a Yes
Water-Resistant - - - Yes
IPX2 (drip)
-
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes Yes - n/a Yes
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth - Yes - Yes Yes
Infrared (IR) - - - Yes -
NFC - - - Yes -
USB - - - Yes
USB Type C
Yes
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - Yes - n/a Yes
Ringer ID Yes - - n/a Yes
Voice Dialing Yes Yes Yes n/a Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics - Yes - n/a Yes
Custom Ringtones - Yes - n/a Yes
Real-Music Ringers - - - n/a Yes
Data & Network
Data Tethering - - Yes n/a Yes
WAP / Web Browser - Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
EMS / Picture Messaging - - - n/a Yes
MMS - Yes - n/a Yes
Text Messaging Templates - - - n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes - n/a Yes
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List Yes - Yes n/a -
Voice Memo - Yes - n/a Yes
Software
BREW - Yes - n/a Yes
Games Yes Yes Yes n/a Yes
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes - Yes n/a -
Speaker Phone - Yes - Yes Yes
  Samsung SPH-N240 Samsung Wafer R510 Samsung SPH/SCH-N300 TCL 20 Pro 5G Samsung SCH-A990
  X > < X > < X > < X > < X

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

 
Phone Samsung SPH-N240 Samsung Wafer R510 Samsung SPH/SCH-N300 TCL 20 Pro 5G Samsung SCH-A990

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