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Phone Samsung SGH-X640 Samsung Galaxy Note II (Verizon) HTC EVO Design 4G / Hero S (CDMA) Samsung Ace SPH-i325 Samsung Galaxy S 4 Active
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
4" diag.
16 : 9
2.3" diag.
4 : 3
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~174 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery 800 mAh 3,100 mAh 1,520 mAh 1,300 mAh 2,600 mAh
Processor ? 1.6 GHz Samsung Exynos 1.2 GHz Qualcomm Snapdragon S2 MSM8655 416 MHz PXA270 1.9 GHz Qualcomm Snapdragon 600 8064T
RAM ? 2 GB 768 MB ? 2 GB
Storage ? raw hardware 16 GB 4 GB ? raw hardware 16 GB
Main Camera Yes 8 megapixel 5 megapixel 1 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD 720p HD QVGA (320 x 240) 1080p HD
Front Camera - 2 megapixel 1 megapixel - 2 megapixel
Weight 3 oz
(85g)
6.35 oz
(180g)
5.22 oz
(148g)
3.9 oz
(111g)
5.4 oz
(153g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.94" x 3.16" x 0.38"
(151 x 80 x 9.7 mm)
4.78" x 2.44" x 0.46"
(122 x 62 x 11.8 mm)
4.65" x 2.32" x 0.46"
(118 x 59 x 11.7 mm)
5.5" x 2.81" x 0.36"
(140 x 71 x 9.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Windows Mobile Standard Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G WiMAX: 41

WCDMA: 1, 8

CDMA: 800, 850, 1900

GSM: 850, 1900

*

CDMA: 850, 1900

GSM: 900, 1800

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 3) WiMAX EVDO r0 LTE (Cat 3)
Features 
Flashlight - - Yes - Yes
GPS / Location - n/a n/a n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX7 (snorkeling)
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot - n/a n/a n/a n/a
NFC - Yes - - Yes
USB - Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - -
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a n/a n/a
Photo & Video
DLNA - Yes Yes - Yes
Miracast - - - - Yes
TV Output - Yes - - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Samsung Galaxy Note II (Verizon) HTC EVO Design 4G / Hero S (CDMA) Samsung Ace SPH-i325 Samsung Galaxy S 4 Active
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung Galaxy Note II (Verizon) HTC EVO Design 4G / Hero S (CDMA) Samsung Ace SPH-i325 Samsung Galaxy S 4 Active

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