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Phone | Samsung SGH-X640 | BlackBerry 7750 | ZTE Blade Force | ZTE Blade Z Max | Samsung SPH-A600 |
Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released | Released |
Specifications | |||||
---|---|---|---|---|---|
Display Size | ? | ? |
5.5" diag. 16 : 9 |
6" diag. 16 : 9 |
? |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
Display Refresh | ? | ? | 60 Hz | 60 Hz | ? |
Battery | 800 mAh | ? | 3,000 mAh | 4,080 mAh | ? |
Processor | ? | ? | 1.4 GHz Qualcomm Snapdragon 427 (MSM8920) | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? |
RAM | ? | ? | 2 GB | 2 GB | ? |
Storage | ? raw hardware | ? raw hardware | 16 GB | 32 GB | ? raw hardware |
Main Camera | Yes | - | 8 megapixel | 16 megapixel | Yes |
Wide Camera | - | - | - | - | - |
Tele Camera | - | - | - | - | - |
Video Capture | - | - | 1080p HD | 1080p HD | - |
Front Camera | - | - | 5 megapixel | 8 megapixel | - |
Weight |
3 oz (85g) |
5.01 oz (142g) |
6 oz (170g) |
6.58 oz (186g) |
4.4 oz (125g) |
Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.14" x 3.07" x 0.36" (156 x 78 x 9.1 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
3.54" x 1.93" x 0.91" (90 x 49 x 23.1 mm) |
Form Factor | Clamshell | Slab | Slab | Slab | Clamshell |
Platform / OS | (proprietary) | BlackBerry OS | Android | Android | (proprietary) |
Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
Data Technology | GPRS | 1xRTT | LTE (Cat 6) | LTE (Cat 6) | 1xRTT |
Features | |||||
Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
Flashlight | - | - | Yes | Yes | - |
GPS / Location | - | n/a | n/a | n/a | Yes |
Accessibility | |||||
Hearing Aid Compatible | - | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Multiple Languages | Yes | n/a | n/a | n/a | Yes |
TTY/TDD (Digital) | - | Yes | Yes | Yes | - |
Alerts | |||||
Ringer Profiles | - | Yes | - | - | - |
Connectivity | |||||
Bluetooth | - | - | Yes | Yes | - |
USB | - | Yes |
Yes Micro-USB |
Yes USB Type C |
- |
Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Contacts | |||||
Picture ID | Yes | n/a | n/a | n/a | Yes |
Ringer ID | Yes | n/a | n/a | n/a | Yes |
Voice Dialing | - | n/a | n/a | n/a | Yes |
Customization | |||||
Custom Graphics | Yes | n/a | n/a | n/a | Yes |
Custom Ringtones | Yes | n/a | n/a | n/a | Yes |
Data & Network | |||||
Data Tethering | - | n/a | n/a | n/a | Yes |
WAP / Web Browser | Yes | n/a | n/a | n/a | Yes |
Input | |||||
Predictive Text Entry | Yes | n/a | n/a | n/a | Yes |
Side Keys | Yes | Yes | Yes | Yes | Yes |
Text Keyboard, Hardware | - | Yes | - | - | - |
Touch Screen | - | - |
Yes Capacitive |
Yes Capacitive |
- |
Memory | |||||
Memory Card Slot | - | - | Yes | Yes | - |
Messaging | |||||
Email Client | - | n/a | n/a | n/a | - |
EMS / Picture Messaging | Yes | n/a | n/a | n/a | - |
MMS | Yes | n/a | n/a | n/a | - |
Text Messaging Templates | Yes | n/a | n/a | n/a | - |
Music | |||||
FM Radio | - | - | Yes | Yes | - |
Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
Power | |||||
Fast Charging | - | - | - | Yes | - |
Productivity | |||||
Alarm | Yes | n/a | n/a | n/a | Yes |
Calculator | Yes | n/a | n/a | n/a | Yes |
Calendar | Yes | n/a | n/a | n/a | Yes |
To-Do List | Yes | n/a | n/a | n/a | Yes |
Voice Memo | Yes | n/a | n/a | n/a | Yes |
Software | |||||
Games | Yes | n/a | n/a | n/a | Yes |
Java (J2ME) | Yes | n/a | n/a | n/a | Yes |
Voice | |||||
HD Voice | - | - | Yes | Yes | - |
Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a | Yes |
Speaker Phone | Yes | - | Yes | Yes | - |
Samsung SGH-X640 | BlackBerry 7750 | ZTE Blade Force | ZTE Blade Z Max | Samsung SPH-A600 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-X640 | BlackBerry 7750 | ZTE Blade Force | ZTE Blade Z Max | Samsung SPH-A600 |