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Phone | Samsung SCH-A990 | BlackBerry Storm2 9550 | ZTE Z331 | Samsung Galaxy J2 / J2 Pure / J2 Dash |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? |
3.3" diag. 4 : 3 |
2.4" diag. 4 : 3 |
5" diag. 16 : 9 |
Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~117 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
Display Refresh | ? | ? | ? | 60 Hz |
Battery | 1,000 mAh | 1,400 mAh | 950 mAh | 2,600 mAh |
Processor | ? | ? | ? | 1.4 GHz Samsung Exynos 7570 |
RAM | ? | ? | ? | 2 GB |
Storage | ? raw hardware | ? raw hardware | ? raw hardware | 16 GB |
Main Camera | 3 megapixel | 3 megapixel | 3 megapixel | 8 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | ? | ? | QCIF (176 x 144) | 1080p HD |
Front Camera | - | - | - | 5 megapixel |
Weight |
4.4 oz (125g) |
5.64 oz (160g) |
4 oz (113g) |
5.43 oz (154g) |
Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
Form Factor | Clamshell | Slab | Clamshell | Slab |
Platform / OS | (proprietary) | BlackBerry OS | (proprietary) | Android |
Network Bands |
CDMA: 850, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
|
Data Technology | EVDO r0 | EVDO rA | HSDPA 3.6 | LTE (Cat 4) |
Features | ||||
Flashlight | Yes | - | - | Yes |
GPS / Location | Yes | n/a | Yes | n/a |
Accessibility | ||||
Adjustable Text Size | - | n/a | - | n/a |
Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Multiple Languages | Yes | n/a | Yes | n/a |
TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
Alerts | ||||
Extra Display | Yes | - | Yes | - |
Ringer Profiles | - | Yes | Yes | - |
Connectivity | ||||
Bluetooth | Yes | Yes | Yes | Yes |
USB | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
Wi-Fi | - |
Yes 802.11 b,g |
- |
Yes 4 (802.11 b,g,n) |
Contacts | ||||
Picture ID | Yes | n/a | Yes | n/a |
Ringer ID | Yes | n/a | Yes | n/a |
Voice Dialing | Yes | n/a | - | n/a |
Customization | ||||
Custom Graphics | Yes | n/a | Yes | n/a |
Custom Ringtones | Yes | n/a | Yes | n/a |
Real-Music Ringers | Yes | n/a | Yes | n/a |
Data & Network | ||||
Data Tethering | Yes | n/a | Yes | n/a |
WAP / Web Browser | Yes | n/a | Yes | n/a |
Input | ||||
Predictive Text Entry | Yes | n/a | Yes | n/a |
Side Keys | Yes | Yes | Yes | Yes |
Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
Memory | ||||
Memory Card Slot | Yes | Yes | Yes | Yes |
Messaging | ||||
Email Client | - | n/a | Yes | n/a |
EMS / Picture Messaging | Yes | n/a | - | n/a |
Instant Messaging | - | n/a | Yes | n/a |
MMS | Yes | n/a | Yes | n/a |
Text Messaging Templates | Yes | n/a | Yes | n/a |
Music | ||||
Headphone Jack (3.5mm) | - | Yes | - | Yes |
Music Player | Yes | n/a | Yes | n/a |
Stereo Speakers | Yes | - | - | - |
Photo & Video | ||||
TV Output | Yes | - | - | - |
Productivity | ||||
Alarm | Yes | n/a | Yes | n/a |
Calculator | Yes | n/a | Yes | n/a |
Calendar | Yes | n/a | Yes | n/a |
To-Do List | - | n/a | - | n/a |
Voice Memo | Yes | n/a | Yes | n/a |
Software | ||||
BREW | Yes | n/a | - | n/a |
Games | Yes | n/a | Yes | n/a |
Java (J2ME) | - | n/a | Yes | n/a |
Voice | ||||
Speaker Phone | Yes | Yes | Yes | Yes |
Samsung SCH-A990 | BlackBerry Storm2 9550 | ZTE Z331 | Samsung Galaxy J2 / J2 Pure / J2 Dash |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SCH-A990 | BlackBerry Storm2 9550 | ZTE Z331 | Samsung Galaxy J2 / J2 Pure / J2 Dash |