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Phone Samsung Jitterbug J / SPH-A310 Ericsson T66 Samsung M400 HP Elite x3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 2.4" diag.
4 : 3
6" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
? 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~493 ppi)
AMOLED
Display Refresh ? ? ? ?
Battery ? ? 1,000 mAh 4,150 mAh
Processor ? ? 400 MHz Qualcomm QSC6155 2.2 GHz Qualcomm Snapdragon 820 (MSM8996)
RAM ? ? 128 MB 4 GB
Storage ? raw hardware ? raw hardware 256 MB 64 GB
Main Camera - - 1 megapixel 16 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - - 4K UHD
Front Camera - - - 8 megapixel
Weight 3.99 oz
(113g)
2.08 oz
(59g)
3.7 oz
(105g)
6.84 oz
(194g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
6.36" x 3.29" x 0.31"
(162 x 84 x 7.9 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary) Windows
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 800, 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 17, 20, 29, 30

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology - - 1xRTT LTE (Cat 6)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
Flashlight - - - Yes
GPS / Location Yes - Yes n/a
Water-Resistant - - - Yes
IPX7 (snorkeling)
Accessibility
Adjustable Text Size - - Yes n/a
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages - Yes Yes n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display Yes - Yes -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
NFC - - - Yes
USB - - Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - - Yes n/a
Ringer ID - - Yes n/a
Voice Dialing Yes - Yes n/a
Customization
Custom Graphics - Yes Yes n/a
Custom Ringtones - Yes Yes n/a
Real-Music Ringers - - Yes n/a
Data & Network
Dual-SIM - - - Yes *
WAP / Web Browser - Yes Yes n/a
Input
Predictive Text Entry - Yes Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - - Yes
Memory
Memory Card Slot - - - Yes
Messaging
EMS / Picture Messaging - Yes - n/a
MMS - - Yes n/a
Text Messaging Templates Yes Yes Yes n/a
Music
Headphone Jack (3.5mm) - - Yes Yes
Stereo Speakers - - - Yes
Photo & Video
Miracast - - - Yes
TV Output - - - Yes
Power
Wireless Charging - - - Yes
Productivity
Alarm - Yes Yes n/a
Calculator - Yes Yes n/a
Calendar - Yes Yes n/a
To-Do List - Yes - n/a
Voice Memo - - Yes n/a
Software
Games - Yes Yes n/a
Voice
Speaker Phone Yes - Yes Yes
  * Some versions only
  Samsung Jitterbug J / SPH-A310 Ericsson T66 Samsung M400 HP Elite x3
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Phone Samsung Jitterbug J / SPH-A310 Ericsson T66 Samsung M400 HP Elite x3

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