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Phone Samsung SCH-A990 Nokia XR21 Samsung SGH-N625 Samsung Instinct S30 ZTE Blade X1 5G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
20 : 9
? 3.2" diag.
16 : 9
6.5" diag.
19.5 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~406 ppi)
LCD (TFT/TFD)
128 x 64 pixels 240 x 432 pixels
(~154 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~396 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,000 mAh 4,800 mAh ? 1,000 mAh 4,000 mAh
Processor ? Snapdragon 695 ? ? 2.4 GHz Qualcomm Snapdragon 765G
RAM ? 6 GB ? ? 6 GB
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware 128 GB
Main Camera 3 megapixel 64 megapixel - 2 megapixel 48 megapixel
Wide Camera - 8 megapixel - - 8 megapixel
Tele Camera - - - - -
Video Capture ? 1080p HD - ? 4K UHD
Front Camera - 16 megapixel - - 16 megapixel
Weight 4.4 oz
(125g)
8.16 oz
(231g)
2.93 oz
(83g)
3.88 oz
(110g)
6.7 oz
(190g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.61" x 3.09" x 0.41"
(168 x 78 x 10.4 mm)
3.94" x 1.69" x 0.78"
(100 x 43 x 19.8 mm)
4.61" x 2.16" x 0.52"
(117 x 55 x 13.2 mm)
6.46" x 2.99" x 0.36"
(164 x 76 x 9.2 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77-C, 78, 79, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

CDMA: 850, 1900

5G: 2, 5, 66

4G LTE: 2, 4, 5, 12, 13, 66

Data Technology EVDO r0 NR (5G) - EVDO r0 NR (5G)
Features 
Barometer - Yes - - Yes
Fingerprint Reader - Yes
stand-alone
- - Yes
stand-alone
Flashlight Yes Yes - - Yes
GPS / Location Yes n/a - Yes n/a
Ruggedized - Yes - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes n/a Yes - n/a
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes Yes - Yes Yes
NFC - Yes - - Yes
USB Yes Yes
USB Type C
- - Yes
USB Type C
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a - Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing Yes n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a - Yes n/a
Data & Network
Data Tethering Yes n/a - Yes n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes - n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Touch Screen - Yes
Capacitive
- Yes Yes
Capacitive
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client - n/a - Yes n/a
EMS / Picture Messaging Yes n/a - - n/a
Instant Messaging - n/a - Yes n/a
MMS Yes n/a Yes - n/a
Text Messaging Templates Yes n/a Yes - n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player Yes n/a - Yes n/a
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging - Yes - - Yes
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a Yes - n/a
Voice Memo Yes n/a Yes - n/a
Software
BREW Yes n/a - - n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a - Yes n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a Yes - n/a
Speaker Phone Yes Yes - Yes Yes
  Samsung SCH-A990 Nokia XR21 Samsung SGH-N625 Samsung Instinct S30 ZTE Blade X1 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Nokia XR21 Samsung SGH-N625 Samsung Instinct S30 ZTE Blade X1 5G

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