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Phone Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 Samsung Galaxy S10 5G Sonim XP5plus Ericsson R278d
Current U.S. Carriers (none) (none) AT&T (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
6.7" diag.
19 : 9
2.8" diag.
4 : 3
?
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
1440 x 3040 pixels
(~502 ppi)
AMOLED
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
101 x 40 pixels
Display Refresh 60 Hz 60 Hz 60 Hz ?
Battery 2,600 mAh 4,500 mAh 3,500 mAh ?
Processor 1.4 GHz Samsung Exynos 7 Quad (7570) 2.8 GHz Qualcomm Snapdragon 855 2 GHz Snapdragon 662 ?
RAM 1.5 GB 8 GB 2 GB ?
Storage 16 GB 256 GB * 16 GB ? raw hardware
Main Camera 5 megapixel 12 megapixel 8 megapixel -
Wide Camera - 16 megapixel - -
Tele Camera - 12 megapixel - -
Video Capture 1080p HD 4K UHD 1080p HD -
Front Camera 2 megapixel 10 megapixel - -
Weight 5.2 oz
(147g)
6.98 oz
(198g)
9.7 oz
(275g)
9.28 oz
(263g)
Dimensions 5.54" x 2.76" x 0.34"
(141 x 70 x 8.6 mm)
6.4" x 3.04" x 0.31"
(163 x 77 x 7.9 mm)
5.85" x 2.59" x 0.83"
(149 x 66 x 21 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

5G: 41, 260, 261

4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 25, 26, 29, 30, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 4) NR (5G) LTE (Cat 13) -
Features 
Barometer - Yes Yes -
Fingerprint Reader - Yes
in-display (ultrasonic)
- -
Flashlight Yes Yes Yes -
GPS / Location n/a n/a Yes -
Ruggedized - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
Yes
IPX9 (dishwasher)
-
Accessibility
Adjustable Text Size n/a n/a Yes -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
MirrorLink - Yes - -
Mobile Hotspot n/a n/a Yes -
NFC - Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
-
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a Yes -
Ringer ID n/a n/a Yes -
Voice Dialing n/a n/a Yes -
Customization
Custom Graphics n/a n/a Yes -
Custom Ringtones n/a n/a Yes Yes
Real-Music Ringers n/a n/a Yes -
Data & Network
Data Tethering n/a n/a Yes Yes
Dual-SIM - - Yes -
WAP / Web Browser n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - -
Memory
Memory Card Slot Yes - Yes -
Messaging
MMS n/a n/a Yes -
Text Messaging Templates n/a n/a Yes -
Music
FM Radio Yes Yes Yes -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a Yes -
Stereo Speakers - Yes - -
Photo & Video
Miracast - Yes - -
TV Output - Yes - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes -
Calendar n/a n/a Yes -
Voice Memo n/a n/a Yes -
Voice
HD Voice Yes Yes Yes -
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes -
  Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 Samsung Galaxy S10 5G Sonim XP5plus Ericsson R278d
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 Samsung Galaxy S10 5G Sonim XP5plus Ericsson R278d

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