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Phone | Nokia 6255i / 6256i | Alcatel Pop Astro | Samsung SGH-X640 |
Current U.S. Carriers | (none) | (none) | (none) |
Global Availability | Released | Released | Released |
Specifications | |||
---|---|---|---|
Display Size | ? |
4.5" diag. 16 : 9 |
? |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
Display Refresh | ? | 60 Hz | ? |
Battery | 1,070 mAh | 2,000 mAh | 800 mAh |
Processor | ? | 1.5 GHz MediaTek MTK6732 | ? |
RAM | ? | 1 GB | ? |
Storage | ? raw hardware | 4 GB | ? raw hardware |
Main Camera | Yes | 5 megapixel | Yes |
Wide Camera | - | - | - |
Tele Camera | - | - | - |
Video Capture | ? | 1080p HD | - |
Front Camera | - | Yes | - |
Weight |
4.23 oz (120g) |
5.11 oz (145g) |
3 oz (85g) |
Dimensions |
3.36" x 1.87" x 0.97" (85 x 47 x 24.6 mm) |
5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
Form Factor | Clamshell | Slab | Clamshell |
Platform / OS | (proprietary) | Android | (proprietary) |
Network Bands |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
Data Technology | 1xRTT | LTE (Cat 4) | GPRS |
Features | |||
Flashlight | - | Yes | - |
GPS / Location | Yes | n/a | - |
Accessibility | |||
Adjustable Text Size | - | n/a | - |
Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Multiple Languages | Yes | n/a | Yes |
TTY/TDD (Digital) | Yes | Yes | - |
Alerts | |||
Extra Display | Yes | - | - |
Ringer Profiles | Yes | - | - |
Connectivity | |||
Bluetooth | Yes | Yes | - |
Infrared (IR) | Yes | - | - |
Mobile Hotspot | - | n/a | - |
USB | Yes |
Yes Micro-USB |
- |
Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- |
Contacts | |||
Picture ID | Yes | n/a | Yes |
Ringer ID | Yes | n/a | Yes |
Voice Dialing | Yes | n/a | - |
Customization | |||
Custom Graphics | Yes | n/a | Yes |
Custom Ringtones | Yes | n/a | Yes |
Real-Music Ringers | Yes | n/a | - |
Data & Network | |||
Data Tethering | Yes | n/a | - |
WAP / Web Browser | Yes | n/a | Yes |
Input | |||
Predictive Text Entry | Yes | n/a | Yes |
Side Keys | Yes | Yes | Yes |
Touch Screen | - | Yes | - |
Memory | |||
Memory Card Slot | Yes | Yes | - |
Messaging | |||
Email Client | Yes | n/a | - |
EMS / Picture Messaging | Yes * | n/a | Yes |
Instant Messaging | - | n/a | - |
MMS | Yes | n/a | Yes |
Text Messaging Templates | Yes | n/a | Yes |
Music | |||
FM Radio | Yes | Yes | - |
Headphone Jack (3.5mm) | - | Yes | - |
Music Player | Yes * | n/a | - |
Productivity | |||
Alarm | Yes | n/a | Yes |
Calculator | Yes | n/a | Yes |
Calendar | Yes | n/a | Yes |
To-Do List | Yes | n/a | Yes |
Voice Memo | Yes | n/a | Yes |
Software | |||
BREW | Yes * | n/a | - |
Games | Yes | n/a | Yes |
Java (J2ME) | Yes * | n/a | Yes |
Voice | |||
HD Voice | - | Yes | - |
Headset Jack (2.5 mm) | Yes | n/a | Yes |
Speaker Phone | Yes | Yes | Yes |
* Some versions only | |||
Nokia 6255i / 6256i | Alcatel Pop Astro | Samsung SGH-X640 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Nokia 6255i / 6256i | Alcatel Pop Astro | Samsung SGH-X640 |