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Phone LG V30 Samsung SGH-X640 T-Mobile REVVL 4 TCL 40 XL / Jitterbug Smart 4 Samsung Galaxy J2 / J2 Pure / J2 Dash
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
18 : 9
? 6.2" diag.
19 : 9
6.8" diag.
20 : 9
5" diag.
16 : 9
Display Resolution & Type 1440 x 2880 pixels
(~537 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
720 x 1520 pixels
(~270 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~260 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 90 Hz 60 Hz
Battery 3,300 mAh 800 mAh 3,500 mAh 5,000 mAh 2,600 mAh
Processor 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ? 2 GHz MediaTek Helio A22 (MT6761) 2.3 GHz MediaTek Helio G37 1.4 GHz Samsung Exynos 7570
RAM 4 GB ? 2 GB 4 GB 2 GB
Storage 64 GB * ? raw hardware 32 GB 128 GB 16 GB
Main Camera 16 megapixel Yes 13 megapixel 50 megapixel 8 megapixel
Wide Camera 13 megapixel - - - -
Tele Camera - - - - -
Video Capture 4K UHD - 1080p HD 1080p HD 1080p HD
Front Camera 5 megapixel - 5 megapixel 8 megapixel 5 megapixel
Weight 5.57 oz
(158g)
3 oz
(85g)
5.59 oz
(158g)
6.88 oz
(195g)
5.43 oz
(154g)
Dimensions 5.97" x 2.97" x 0.29"
(152 x 75 x 7.4 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.26" x 2.99" x 0.32"
(159 x 76 x 8.1 mm)
6.61" x 3.01" x 0.35"
(168 x 76 x 8.8 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 16) GPRS LTE (Cat 6) LTE (Cat 6) LTE (Cat 4)
Features 
Barometer Yes - - Yes -
Fingerprint Reader Yes
stand-alone
- Yes
stand-alone
Yes -
Flashlight Yes - Yes Yes Yes
VR-ready Yes - - - -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Connectivity
Bluetooth Yes - Yes Yes Yes
MirrorLink Yes - - - -
NFC Yes - - - -
USB Yes
USB Type C
- Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Wi-Fi 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)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Data & Network
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
EMS / Picture Messaging n/a Yes n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Stereo Speakers - - - Yes -
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - -
TV Output Yes - - - -
Power
Fast Charging Yes - - Yes -
Wireless Charging Yes - - - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice Yes - Yes Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  LG V30 Samsung SGH-X640 T-Mobile REVVL 4 TCL 40 XL / Jitterbug Smart 4 Samsung Galaxy J2 / J2 Pure / J2 Dash
  X > < X > < X > < X > < X

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

 
Phone LG V30 Samsung SGH-X640 T-Mobile REVVL 4 TCL 40 XL / Jitterbug Smart 4 Samsung Galaxy J2 / J2 Pure / J2 Dash

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