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Phone Samsung Knack U310 Samsung Galaxy J2 / J2 Pure / J2 Dash Motorola one 5G Kyocera DuraForce Ultra 5G Kyocera DuraForce XD
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
5" diag.
16 : 9
6.7" diag.
21 : 9
5.5" diag.
18 : 9
5.7" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
1080 x 2520 pixels
(~409 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~258 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 90 Hz 60 Hz 60 Hz
Battery 1,000 mAh 2,600 mAh 5,000 mAh 4,500 mAh 3,700 mAh
Processor ? 1.4 GHz Samsung Exynos 7570 Qualcomm Snapdragon 765G 2.4 GHz Qualcomm Snapdragon 765G 1.6 GHz Qualcomm Snapdragon 400 (MSM8928)
RAM ? 2 GB 4 GB 6 GB 2 GB
Storage ? raw hardware 16 GB 128 GB 128 GB 16 GB
Main Camera - 8 megapixel 48 megapixel 23 megapixel 8 megapixel
Wide Camera - - 8 megapixel 16 megapixel -
Tele Camera - - - - -
Video Capture - 1080p HD 4K UHD 4K UHD 1080p HD
Front Camera - 5 megapixel 16 megapixel 8 megapixel 2 megapixel
Weight 3.63 oz
(103g)
5.43 oz
(154g)
7.41 oz
(210g)
9.81 oz
(278g)
10.83 oz
(307g)
Dimensions 3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
6.61" x 2.91" x 0.35"
(168 x 74 x 9 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
6.57" x 3.4" x 0.55"
(167 x 86 x 14 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 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: 1, 2, 3, 4, 5, 7, 17, 20, 29

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology - LTE (Cat 4) NR (5G) NR (5G) LTE (Cat 3)
Features 
Barometer - - - Yes -
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
-
Flashlight - Yes Yes Yes Yes
GPS / Location Yes n/a n/a n/a n/a
Ruggedized - - - Yes Yes
Water-Resistant - - Yes Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size Yes n/a n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes Yes Yes
USB - Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
UWB - - - Yes -
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics - n/a n/a n/a n/a
Custom Ringtones - n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser - n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player - n/a n/a n/a n/a
Photo & Video
Miracast - - - - Yes
Power
Fast Charging - - Yes Yes Yes
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
Voice Memo - n/a n/a n/a n/a
Software
Games - n/a n/a n/a n/a
Voice
HD Voice - - Yes Yes Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Push-To-Talk - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Knack U310 Samsung Galaxy J2 / J2 Pure / J2 Dash Motorola one 5G Kyocera DuraForce Ultra 5G Kyocera DuraForce XD
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Knack U310 Samsung Galaxy J2 / J2 Pure / J2 Dash Motorola one 5G Kyocera DuraForce Ultra 5G Kyocera DuraForce XD

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