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Phone | Samsung Knack U310 | BlackBerry Storm2 9550 | Nokia E50 | ZTE Blade Z Max |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size |
2.2" diag. 4 : 3 |
3.3" diag. 4 : 3 |
? |
6" diag. 16 : 9 |
Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
Display Refresh | ? | ? | ? | 60 Hz |
Battery | 1,000 mAh | 1,400 mAh | 970 mAh | 4,080 mAh |
Processor | ? | ? | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) |
RAM | ? | ? | ? | 2 GB |
Storage | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB |
Main Camera | - | 3 megapixel | 1 megapixel | 16 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | - | ? | QCIF (176 x 144) | 1080p HD |
Front Camera | - | - | - | 8 megapixel |
Weight |
3.63 oz (103g) |
5.64 oz (160g) |
3.67 oz (104g) |
6.58 oz (186g) |
Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
4.45" x 1.71" x 0.61" (113 x 43 x 15.5 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
Form Factor | Clamshell | Slab | Slab | Slab |
Platform / OS | (proprietary) | BlackBerry OS | S60 (Symbian) | Android |
Network Bands |
CDMA: 850, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
Data Technology | - | EVDO rA | EDGE | LTE (Cat 6) |
Features | ||||
Fingerprint Reader | - | - | - |
Yes stand-alone |
Flashlight | - | - | - | Yes |
GPS / Location | Yes | n/a | n/a | n/a |
Accessibility | ||||
Adjustable Text Size | Yes | n/a | n/a | n/a |
Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
Multiple Languages | Yes | n/a | n/a | n/a |
TTY/TDD (Digital) | Yes | Yes | - | Yes |
Alerts | ||||
Extra Display | Yes | - | - | - |
Ringer Profiles | - | Yes | Yes | - |
Connectivity | ||||
Bluetooth | - | Yes | Yes | Yes |
Infrared (IR) | - | - | Yes | - |
USB | - | Yes | Yes |
Yes USB Type C |
Wi-Fi | - |
Yes 802.11 b,g |
- |
Yes 4 (802.11 b,g,n) |
Contacts | ||||
Picture ID | - | n/a | n/a | n/a |
Ringer ID | - | n/a | n/a | n/a |
Voice Dialing | Yes | n/a | n/a | n/a |
Customization | ||||
Custom Graphics | - | n/a | n/a | n/a |
Custom Ringtones | - | n/a | n/a | n/a |
Real-Music Ringers | - | n/a | n/a | n/a |
Data & Network | ||||
Data Tethering | - | n/a | n/a | n/a |
WAP / Web Browser | - | n/a | n/a | n/a |
Input | ||||
Predictive Text Entry | Yes | n/a | n/a | n/a |
Side Keys | Yes | Yes | Yes | Yes |
Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
Memory | ||||
Memory Card Slot | - | Yes | Yes | Yes |
Messaging | ||||
Email Client | - | n/a | n/a | n/a |
EMS / Picture Messaging | Yes | n/a | n/a | n/a |
Instant Messaging | - | n/a | n/a | n/a |
MMS | - | n/a | n/a | n/a |
Text Messaging Templates | - | n/a | n/a | n/a |
Music | ||||
FM Radio | - | - | - | Yes |
Headphone Jack (3.5mm) | - | Yes | - | Yes |
Music Player | - | n/a | n/a | n/a |
Power | ||||
Fast Charging | - | - | - | Yes |
Productivity | ||||
Alarm | Yes | n/a | n/a | n/a |
Calculator | Yes | n/a | n/a | n/a |
Calendar | Yes | n/a | n/a | n/a |
To-Do List | - | n/a | n/a | n/a |
Voice Memo | - | n/a | n/a | n/a |
Software | ||||
Games | - | n/a | n/a | n/a |
Java (J2ME) | - | n/a | n/a | n/a |
Voice | ||||
HD Voice | - | - | - | Yes |
Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a |
Push-To-Talk | - | - | Yes | - |
Speaker Phone | Yes | Yes | Yes | Yes |
Samsung Knack U310 | BlackBerry Storm2 9550 | Nokia E50 | ZTE Blade Z Max |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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Phone | Samsung Knack U310 | BlackBerry Storm2 9550 | Nokia E50 | ZTE Blade Z Max |