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Phone Samsung SGH-X640 HTC EVO 4G LTE Samsung Glyde U940 LG K30 2018 (GSM) Samsung ATIV Odyssey
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
2.8" diag.
16.5 : 9
5.3" diag.
16 : 9
4" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 2,000 mAh 1,000 mAh 2,880 mAh 2,100 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? 1 GB ? 2 GB 1 GB
Storage ? raw hardware 16 GB ? raw hardware 32 GB * 8 GB
Main Camera Yes 8 megapixel 2 megapixel 13 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD QVGA (320 x 240) 1080p HD 720p HD
Front Camera - 1 megapixel - 5 megapixel 1 megapixel
Weight 3 oz
(85g)
5.05 oz
(143g)
4.2 oz
(119g)
5.93 oz
(168g)
4.38 oz
(124g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.3" x 2.7" x 0.35"
(135 x 69 x 8.9 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
4.82" x 2.52" x 0.44"
(122 x 64 x 11.1 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Windows
Network Bands

GSM: 900, 1800, 1900

4G LTE: 25

CDMA: 800, 850, 1900

CDMA: 850, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 13

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS LTE (Cat 3) EVDO r0 LTE (Cat 4) LTE (Cat 3)
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - n/a Yes n/a n/a
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
Mobile Hotspot - n/a - n/a n/a
NFC - Yes - - Yes
USB - Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
Yes Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes 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 Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a Yes n/a n/a
Photo & Video
DLNA - Yes - - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a - n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) Yes n/a Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 HTC EVO 4G LTE Samsung Glyde U940 LG K30 2018 (GSM) Samsung ATIV Odyssey
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 HTC EVO 4G LTE Samsung Glyde U940 LG K30 2018 (GSM) Samsung ATIV Odyssey

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