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Phone Samsung SGH-X640 LG V30 Nokia N95 8GB Samsung Jack i637
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6" diag.
18 : 9
2.8" diag.
4 : 3
2.4" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2880 pixels
(~537 ppi)
AMOLED
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 800 mAh 3,300 mAh 1,200 mAh 1,480 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) 332 MHz ARM 11 ?
RAM ? 4 GB ? ?
Storage ? raw hardware 64 GB * 8 GB ? raw hardware
Main Camera Yes 16 megapixel 5 megapixel 3 megapixel
Wide Camera - 13 megapixel - -
Tele Camera - - - -
Video Capture - 4K UHD VGA (640 x 480) ?
Front Camera - 5 megapixel - -
Weight 3 oz
(85g)
5.57 oz
(158g)
4.52 oz
(128g)
3.6 oz
(102g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.97" x 2.97" x 0.29"
(152 x 75 x 7.4 mm)
3.9" x 2.09" x 0.83"
(99 x 53 x 21 mm)
4.4" x 2.4" x 0.5"
(112 x 61 x 12.7 mm)
Form Factor Clamshell Slab Slide Slab
Platform / OS (proprietary) Android S60 (Symbian) Windows Mobile Standard
Network Bands

GSM: 900, 1800, 1900

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

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 16) EDGE HSDPA 3.6
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
GPS / Location - n/a n/a n/a
VR-ready - Yes - -
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - Yes - -
Alerts
Ringer Profiles - - Yes Yes
Connectivity
Bluetooth - Yes Yes Yes
Infrared (IR) - - Yes -
MirrorLink - Yes - -
NFC - Yes - -
USB - Yes
USB Type C
Yes
Mini-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
802.11 b,g
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers - n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client - n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - Yes Yes -
Headphone Jack (3.5mm) - Yes Yes -
Music Player - n/a n/a n/a
Photo & Video
DLNA - Yes Yes -
Miracast - Yes - -
TV Output - Yes Yes -
Video Calling - n/a n/a n/a
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a n/a
Push-To-Talk - - Yes * -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 LG V30 Nokia N95 8GB Samsung Jack i637
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 LG V30 Nokia N95 8GB Samsung Jack i637

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