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Phone Samsung Jitterbug J / SPH-A310 HMD Fusion Casio G'zOne Boulder BlackBerry Curve 9350 Kyocera K404
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
6.6" diag.
20 : 9
2" diag.
4 : 3
2.4" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
720 x 1612 pixels
(~269 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
104 x 90 pixels
LCD (STN)
Display Refresh ? 90 Hz ? ? ?
Battery ? 5,000 mAh 810 mAh 1,040 mAh 900 mAh
Processor ? 2.2 GHz Snapdragon 4 Gen 2 ? 800 MHz Marvell ?
RAM ? 6 GB ? ? ?
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera - 108 megapixel 1 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD ? VGA (640 x 480) -
Front Camera - 50 megapixel - - -
Weight 3.99 oz
(113g)
7.2 oz
(204g)
4.9 oz
(139g)
3.49 oz
(99g)
3.52 oz
(100g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
6.46" x 2.97" x 0.33"
(164 x 75 x 8.4 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

5G: 2, 4, 5, 7, 25, 41, 66, 71, 77-A, 77-C, 78

4G LTE: 2, 4, 5, 7, 8, 12, 25, 26, 28, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

AMPS: 850

Data Technology - NR (5G) EVDO rA EVDO rA 1xRTT
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes Yes - Yes
GPS / Location Yes n/a Yes n/a Yes
Ruggedized - - Yes - -
Water-Resistant - Yes
IPX4 (splash)
Yes - -
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages - n/a Yes n/a Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display Yes - Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
NFC - Yes - Yes -
USB - Yes
USB Type C
Yes Yes
Micro-USB
-
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID - n/a Yes n/a -
Ringer ID - n/a Yes n/a -
Voice Dialing Yes n/a Yes n/a Yes
Customization
Changeable Body Plates - - Yes - Yes
Custom Graphics - n/a Yes n/a Yes
Custom Ringtones - n/a Yes n/a Yes
Real-Music Ringers - n/a - n/a -
Data & Network
Data Tethering - n/a Yes n/a -
Dual-SIM - Yes - - -
WAP / Web Browser - n/a Yes n/a -
Input
Predictive Text Entry - n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging - n/a Yes n/a Yes
Instant Messaging - n/a - n/a -
MMS - n/a Yes n/a -
Text Messaging Templates Yes n/a Yes n/a -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - n/a Yes n/a -
Power
Fast Charging - Yes - - -
Productivity
Alarm - n/a Yes n/a Yes
Calculator - n/a Yes n/a Yes
Calendar - n/a Yes n/a Yes
To-Do List - n/a - n/a -
Voice Memo - n/a Yes n/a -
Software
BREW - n/a Yes n/a -
Games - n/a Yes n/a Yes *
Java (J2ME) - n/a - n/a -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a - n/a Yes
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung Jitterbug J / SPH-A310 HMD Fusion Casio G'zOne Boulder BlackBerry Curve 9350 Kyocera K404
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Jitterbug J / SPH-A310 HMD Fusion Casio G'zOne Boulder BlackBerry Curve 9350 Kyocera K404

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