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Phone Samsung Jitterbug J / SPH-A310 Casio G'zOne Boulder Samsung SPH-N240 ZTE Flash Nokia Lumia 900
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
2" diag.
4 : 3
? 4.5" diag.
16 : 9
4.3" diag.
5 : 3
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
128 x 64 pixels 720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz ?
Battery ? 810 mAh ? 1,780 mAh 1,830 mAh
Processor ? ? ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 1.4 GHz Qualcomm S2 APQ8055
RAM ? ? ? 1 GB 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB 16 GB
Main Camera - 1 megapixel - 12 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - 1080p HD 720p HD
Front Camera - - - 1 megapixel 1 megapixel
Weight 3.99 oz
(113g)
4.9 oz
(139g)
3.2 oz
(91g)
5.2 oz
(147g)
5.6 oz
(159g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
4.1" x 1.5" x 0.7"
(104 x 38 x 17.8 mm)
5.27" x 2.56" x 0.38"
(134 x 65 x 9.7 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Windows
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 25

CDMA: 800, 850, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology - EVDO rA - LTE (Cat 3) LTE (Cat 3)
Features 
Flashlight - Yes - - -
GPS / Location Yes Yes Yes n/a n/a
Ruggedized - Yes - - -
Water-Resistant - Yes - - -
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages - Yes Yes n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display Yes Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Yes
Mobile Hotspot - - - n/a n/a
NFC - - - Yes -
USB - Yes - Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
Contacts
Picture ID - Yes - n/a n/a
Ringer ID - Yes Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Changeable Body Plates - Yes Yes - -
Custom Graphics - Yes - n/a n/a
Custom Ringtones - Yes - n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering - Yes - n/a n/a
WAP / Web Browser - Yes - n/a n/a
Input
Predictive Text Entry - Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - - - n/a n/a
EMS / Picture Messaging - Yes - n/a n/a
Instant Messaging - - - n/a n/a
MMS - Yes - n/a n/a
Text Messaging Templates Yes Yes - n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - Yes - n/a n/a
Productivity
Alarm - Yes Yes n/a n/a
Calculator - Yes Yes n/a n/a
Calendar - Yes Yes n/a n/a
To-Do List - - Yes n/a n/a
Voice Memo - Yes - n/a n/a
Software
BREW - Yes - n/a n/a
Games - Yes Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - - Yes n/a n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes - Yes Yes
  Samsung Jitterbug J / SPH-A310 Casio G'zOne Boulder Samsung SPH-N240 ZTE Flash Nokia Lumia 900
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Jitterbug J / SPH-A310 Casio G'zOne Boulder Samsung SPH-N240 ZTE Flash Nokia Lumia 900

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