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Phone Samsung Jitterbug J / SPH-A310 Kyocera DuraForce Ultra 5G ZTE Avid 4
Current U.S. Carriers (none) Verizon (none)
Global Availability Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
5.5" diag.
18 : 9
5" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz
Battery ? 4,500 mAh 2,520 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 765G 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? 6 GB 2 GB
Storage ? raw hardware 128 GB 16 GB
Main Camera - 23 megapixel 8 megapixel
Wide Camera - 16 megapixel -
Tele Camera - - -
Video Capture - 4K UHD 720p HD
Front Camera - 8 megapixel 5 megapixel
Weight 3.99 oz
(113g)
9.81 oz
(278g)
5.6 oz
(159g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
5.7" x 2.8" x 0.36"
(145 x 71 x 9.1 mm)
Form Factor Clamshell Slab Slab
Platform / OS (proprietary) Android Android
Network Bands

CDMA: 850, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology - NR (5G) LTE (Cat 4)
Features 
Barometer - Yes -
Fingerprint Reader - Yes
stand-alone
-
Flashlight - Yes Yes
GPS / Location Yes n/a n/a
Ruggedized - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes Yes
Multiple Languages - n/a n/a
TTY/TDD (Digital) - Yes Yes
Alerts
Extra Display Yes - -
Connectivity
Bluetooth Yes Yes Yes
NFC - Yes -
USB - Yes
USB Type C
Yes
Micro-USB
UWB - Yes -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Voice Dialing Yes n/a n/a
Input
Side Keys Yes Yes Yes
Touch Screen - Yes Yes
Memory
Memory Card Slot - Yes Yes
Messaging
Text Messaging Templates Yes n/a n/a
Music
FM Radio - - Yes
Headphone Jack (3.5mm) - Yes Yes
Power
Fast Charging - Yes -
Wireless Charging - Yes -
Voice
HD Voice - Yes Yes
Push-To-Talk - Yes -
Speaker Phone Yes Yes Yes
  Samsung Jitterbug J / SPH-A310 Kyocera DuraForce Ultra 5G ZTE Avid 4
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Phone Samsung Jitterbug J / SPH-A310 Kyocera DuraForce Ultra 5G ZTE Avid 4

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