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Phone Samsung SGH-X640 HTC EVO 4G LTE Motorola v66 Samsung SPH-N270 (Matrix Phone) Sony Xperia ion
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
? ? 4.6" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
? 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~323 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 800 mAh 2,000 mAh ? 1,000 mAh 1,900 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 ? ? 1.5 GHz Qualcomm Snapdragon S3 MSM8260
RAM ? 1 GB ? ? 1 GB
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware 16 GB
Main Camera Yes 8 megapixel - - 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD - - 1080p HD
Front Camera - 1 megapixel - - 1 megapixel
Weight 3 oz
(85g)
5.05 oz
(143g)
2.79 oz
(79g)
4.66 oz
(132g)
5.1 oz
(145g)
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)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
5.2" x 2.7" x 0.4"
(132 x 69 x 10.2 mm)
Form Factor Clamshell Slab Clamshell Slide Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 25

CDMA: 800, 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 3) GPRS - LTE (Cat 3)
Features 
GPS / Location - n/a - Yes n/a
Accessibility
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes n/a - Yes n/a
TTY/TDD (Digital) - Yes - - -
Connectivity
Bluetooth - Yes - - Yes
Mobile Hotspot - n/a - - n/a
NFC - Yes - - -
USB - Yes
Micro-USB
Yes - Yes
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- - Yes
Contacts
Picture ID Yes n/a - Yes n/a
Ringer ID Yes n/a - Yes n/a
Voice Dialing - n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a - - n/a
Custom Ringtones Yes n/a - - n/a
Real-Music Ringers - n/a - - n/a
Data & Network
Data Tethering - n/a Yes - n/a
WAP / Web Browser Yes n/a Yes - n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes - Yes
Touch Screen - Yes - - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client - n/a - - n/a
EMS / Picture Messaging Yes n/a - - n/a
Instant Messaging - n/a - - n/a
MMS Yes n/a - - n/a
Text Messaging Templates Yes n/a - - n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a - - n/a
Photo & Video
DLNA - Yes - - Yes
TV Output - - - - Yes
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a - Yes n/a
Voice Memo Yes n/a Yes Yes n/a
Software
Games Yes n/a Yes - n/a
Java (J2ME) Yes n/a - - n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes Yes n/a
Speaker Phone Yes Yes - - Yes
  Samsung SGH-X640 HTC EVO 4G LTE Motorola v66 Samsung SPH-N270 (Matrix Phone) Sony Xperia ion
  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 Motorola v66 Samsung SPH-N270 (Matrix Phone) Sony Xperia ion

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