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Phone Samsung SPH-N270 (Matrix Phone) Motorola KRZR K1m Samsung Glyde U940 BlackBerry Storm2 9550 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.8" diag.
16.5 : 9
3.3" diag.
4 : 3
6.2" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh ? ? ? ? 120 Hz
Battery 1,000 mAh 880 mAh 1,000 mAh 1,400 mAh 4,000 mAh
Processor ? ? ? ? 2.8 GHz Qualcomm Snapdragon 888
RAM ? ? ? ? 8 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 128 GB *
Main Camera - 1 megapixel 2 megapixel 3 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture - ? QVGA (320 x 240) ? 8K
Front Camera - - - - 10 megapixel
Weight 4.66 oz
(132g)
3.63 oz
(103g)
4.2 oz
(119g)
5.64 oz
(160g)
6.03 oz
(171g)
Dimensions 4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slide Clamshell Slide Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS Android
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology - EVDO r0 EVDO r0 EVDO rA NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
in-display (ultrasonic)
Flashlight - - - - Yes
GPS / Location Yes Yes Yes n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible - Yes
M3 (mostly compatible)
Yes
M4 (very compatible)
Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - Yes Yes Yes Yes
NFC - - - - Yes
USB - Yes
Mini-USB
Yes Yes Yes
USB Type C
Wi-Fi - - - Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Custom Graphics - Yes Yes n/a n/a
Custom Ringtones - Yes Yes n/a n/a
Real-Music Ringers - - Yes n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
WAP / Web Browser - Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - - - n/a n/a
EMS / Picture Messaging - Yes - n/a n/a
Instant Messaging - Yes * - n/a n/a
MMS - Yes Yes n/a n/a
Text Messaging Templates - Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes Yes n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes - - n/a n/a
Voice Memo Yes Yes - n/a n/a
Software
BREW - Yes * Yes n/a n/a
Games - Yes Yes n/a n/a
Java (J2ME) - Yes * - n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes - Yes n/a n/a
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Samsung SPH-N270 (Matrix Phone) Motorola KRZR K1m Samsung Glyde U940 BlackBerry Storm2 9550 Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-N270 (Matrix Phone) Motorola KRZR K1m Samsung Glyde U940 BlackBerry Storm2 9550 Samsung Galaxy S21

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