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Phone Samsung SCH-A645 BlackBerry Pearl Flip 8220 BlackBerry KEYone Nokia 2320 classic Sonim XP Strike
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.5" diag.
5 : 3
? 2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,000 mAh ? 3,505 mAh 1,020 mAh 1,950 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) ? ?
RAM ? ? 3 GB ? 256 MB
Storage ? raw hardware ? raw hardware 32 GB ? raw hardware 512 MB
Main Camera - 2 megapixel 12 megapixel - 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 4K UHD - ?
Front Camera - - 8 megapixel - -
Weight 3.2 oz
(91g)
3.6 oz
(102g)
6.35 oz
(180g)
2.81 oz
(80g)
6.52 oz
(185g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
3.98" x 1.97" x 0.69"
(101 x 50 x 17.5 mm)
5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
4.21" x 1.81" x 0.54"
(107 x 46 x 13.7 mm)
4.95" x 2.3" x 0.98"
(126 x 58 x 24.9 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

CDMA: 800, 850, 1900

Data Technology 1xRTT EDGE LTE (Cat 6) EDGE EVDO rA
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - Yes
GPS / Location Yes n/a n/a - Yes
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth - Yes Yes - Yes
NFC - - Yes - -
USB - Yes
Micro-USB
Yes
USB Type C
- Yes
Wi-Fi - Yes Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID - n/a n/a - Yes
Voice Dialing Yes n/a n/a - -
Customization
Custom Graphics Yes n/a n/a - Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a Yes Yes
Data & Network
WAP / Web Browser Yes * n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - - Yes - -
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a Yes -
EMS / Picture Messaging Yes n/a n/a Yes -
Instant Messaging - n/a n/a Yes -
MMS - n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a - -
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a - Yes
Photo & Video
Miracast - - Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - Yes
Voice Memo Yes n/a n/a Yes Yes
Software
BREW Yes * n/a n/a - -
Games Yes * n/a n/a Yes Yes
Java (J2ME) - n/a n/a Yes Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a Yes -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 BlackBerry Pearl Flip 8220 BlackBerry KEYone Nokia 2320 classic Sonim XP Strike
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A645 BlackBerry Pearl Flip 8220 BlackBerry KEYone Nokia 2320 classic Sonim XP Strike

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