Compare Phones
Phone | Samsung SGH-X640 | Cricket Debut S2 / AT&T Calypso 4 |
Current U.S. Carriers | (none) | AT&T |
Global Availability | Released | Released |
Specifications | ||
---|---|---|
Display Size | ? |
6.1" diag. 19.5 : 9 |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
Display Refresh | ? | 60 Hz |
Battery | 800 mAh | 3,000 mAh |
Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) |
RAM | ? | 3 GB |
Storage | ? raw hardware | 64 GB |
Main Camera | Yes | 8 megapixel |
Wide Camera | - | - |
Tele Camera | - | - |
Video Capture | - | ? |
Front Camera | - | 5 megapixel |
Weight |
3 oz (85g) |
5.64 oz (160g) |
Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
Form Factor | Clamshell | Slab |
Platform / OS | (proprietary) | Android |
Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
Data Technology | GPRS | LTE (Cat 4) |
Features | ||
Flashlight | - | Yes |
Accessibility | ||
Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Multiple Languages | Yes | n/a |
Connectivity | ||
Bluetooth | - | Yes |
USB | - |
Yes USB Type C |
Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Contacts | ||
Picture ID | Yes | n/a |
Ringer ID | Yes | n/a |
Customization | ||
Custom Graphics | Yes | n/a |
Custom Ringtones | Yes | n/a |
Data & Network | ||
WAP / Web Browser | Yes | n/a |
Input | ||
Predictive Text Entry | Yes | n/a |
Side Keys | Yes | Yes |
Touch Screen | - |
Yes Capacitive |
Memory | ||
Memory Card Slot | - | Yes |
Messaging | ||
EMS / Picture Messaging | Yes | n/a |
MMS | Yes | n/a |
Text Messaging Templates | Yes | n/a |
Music | ||
Headphone Jack (3.5mm) | - | Yes |
Power | ||
Fast Charging | - | Yes |
Productivity | ||
Alarm | Yes | n/a |
Calculator | Yes | n/a |
Calendar | Yes | n/a |
To-Do List | Yes | n/a |
Voice Memo | Yes | n/a |
Software | ||
Games | Yes | n/a |
Java (J2ME) | Yes | n/a |
Voice | ||
HD Voice | - | Yes |
Headset Jack (2.5 mm) | Yes | n/a |
Speaker Phone | Yes | Yes |
Samsung SGH-X640 | Cricket Debut S2 / AT&T Calypso 4 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-X640 | Cricket Debut S2 / AT&T Calypso 4 |