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Phone Samsung SCH-A990 Microsoft Surface Duo 2 HTC Arrive / 7 Pro (CDMA) Samsung SGH-T239 OnePlus Nord N20 5G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 8.3" diag.
4 : 3
3.6" diag.
5 : 3
? 6.4" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~409 ppi)
AMOLED
Display Refresh ? 90 Hz ? ? 60 Hz
Battery 1,000 mAh 4,449 mAh 1,500 mAh ? 4,500 mAh
Processor ? Qualcomm Snapdragon 888 1 GHz Qualcomm Snapdragon ? Snapdragon 695
RAM ? 8 GB ? ? 6 GB
Storage ? raw hardware 128 GB * 16 GB ? raw hardware 128 GB
Main Camera 3 megapixel 12 megapixel 5 megapixel Yes 64 megapixel
Wide Camera - 16 megapixel - - -
Tele Camera - 12 megapixel - - -
Video Capture ? 4K UHD 720p HD - 1080p HD
Front Camera - 12 megapixel - - 16 megapixel
Weight 4.4 oz
(125g)
10.02 oz
(284g)
6.5 oz
(184g)
3.34 oz
(95g)
6.1 oz
(173g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
4.63" x 2.32" x 0.61"
(118 x 59 x 15.5 mm)
3.78" x 1.87" x 0.68"
(96 x 47 x 17.3 mm)
6.29" x 2.88" x 0.29"
(160 x 73 x 7.4 mm)
Form Factor Clamshell Unique Slide Slide Slab
Platform / OS (proprietary) Android Windows (proprietary) Android
Network Bands

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1900

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 NR (5G) EVDO rA GPRS NR (5G)
Features 
Fingerprint Reader - Yes
stand-alone
- - Yes
Flashlight Yes Yes - - Yes
GPS / Location Yes n/a n/a - n/a
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - Yes - - Yes
USB Yes Yes
USB Type C
Yes - Yes
USB Type C
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a - n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a Yes n/a
Data & Network
Data Tethering Yes n/a n/a - n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
Instant Messaging - n/a n/a Yes n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes 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 - - -
Photo & Video
Miracast - Yes - - -
TV Output Yes Yes - - -
Power
Fast Charging - Yes - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW Yes n/a n/a - n/a
Games Yes n/a n/a Yes n/a
Java (J2ME) - n/a n/a Yes n/a
Voice
HD Voice - Yes - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Microsoft Surface Duo 2 HTC Arrive / 7 Pro (CDMA) Samsung SGH-T239 OnePlus Nord N20 5G
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 Microsoft Surface Duo 2 HTC Arrive / 7 Pro (CDMA) Samsung SGH-T239 OnePlus Nord N20 5G

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