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Phone Siemens SX1 Alcatel Idol ZTE Aspect Nokia E66 Samsung SCH-A645
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
2.4" diag.
4 : 3
2.4" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? 60 Hz ? ? ?
Battery 1,000 mAh 1,800 mAh 1,000 mAh 1,000 mAh 1,000 mAh
Processor ? 1 GHz MediaTek 6577 230 MHz Qualcomm QSC6270 ? ?
RAM ? 512 MB 128 MB ? ?
Storage ? raw hardware 4 GB 256 MB ? raw hardware ? raw hardware
Main Camera Yes 8 megapixel 2 megapixel 3 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 720p HD QVGA (320 x 240) QVGA (320 x 240) -
Front Camera - 2 megapixel - - -
Weight 4.09 oz
(116g)
3.88 oz
(110g)
3.7 oz
(105g)
4.27 oz
(121g)
3.2 oz
(91g)
Dimensions 4.29" x 2.2" x 0.75"
(109 x 56 x 19.1 mm)
5.24" x 2.66" x 0.31"
(133 x 67 x 7.9 mm)
4.55" x 2.4" x 0.45"
(116 x 61 x 11.4 mm)
4.21" x 1.93" x 0.51"
(107 x 49 x 13 mm)
3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
Form Factor Slab Slab Slab Slide Clamshell
Platform / OS S60 (Symbian) Android (proprietary) S60 (Symbian) (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS HSPA 7.2 WCDMA (UMTS) HSDPA 3.6 1xRTT
Features 
Flashlight - Yes - - -
GPS / Location n/a n/a Yes n/a Yes
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) - - Yes - Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
Infrared (IR) Yes - - Yes -
Mobile Hotspot n/a n/a - n/a -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
802.11 b,g
-
Contacts
Picture ID n/a n/a Yes n/a Yes
Ringer ID n/a n/a Yes n/a -
Voice Dialing n/a n/a - n/a Yes
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a -
Data & Network
Data Tethering n/a n/a - n/a -
WAP / Web Browser n/a n/a Yes n/a Yes *
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a n/a Yes n/a -
EMS / Picture Messaging n/a n/a - n/a Yes
Instant Messaging n/a n/a - n/a -
MMS n/a n/a Yes n/a -
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio Yes Yes - Yes -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player n/a n/a Yes n/a -
Photo & Video
DLNA - Yes - - -
Video Calling n/a n/a - n/a -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a - n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
BREW n/a n/a - n/a Yes *
Games n/a n/a Yes n/a Yes *
Java (J2ME) n/a n/a Yes n/a -
Voice
Headset Jack (2.5 mm) n/a n/a - n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Siemens SX1 Alcatel Idol ZTE Aspect Nokia E66 Samsung SCH-A645
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Phone Siemens SX1 Alcatel Idol ZTE Aspect Nokia E66 Samsung SCH-A645

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