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| Phone | Samsung SCH-A990 | ZTE Z998 / Unico LTE | BlackBerry 8820 | Samsung Galaxy Alpha | Sanyo SCP-6400 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
? |
4.7" diag. 16 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) AMOLED |
128 x 120 pixels LCD (Grayscale) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | 1,000 mAh | 2,070 mAh | 1,400 mAh | 1,860 mAh | ? |
| Processor | ? | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | ? | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC) | ? |
| RAM | ? | 1 GB | ? | 2 GB | ? |
| Storage | ? raw hardware | 4 GB | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | 3 megapixel | 5 megapixel | - | 12 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | 720p HD | - | 4K UHD | - |
| Front Camera | - | 1 megapixel | - | 2 megapixel | - |
| Weight |
4.4 oz (125g) |
4.8 oz (136g) |
4.73 oz (134g) |
4.06 oz (115g) |
2.65 oz (75g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm) |
5.07" x 1.54" x 0.46" (129 x 39 x 11.7 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | BlackBerry OS | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 AMPS: 850 |
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| Data Technology | EVDO r0 | LTE (Cat 3) | EDGE | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - | - | Yes | - |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | Yes | n/a | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | - | n/a | n/a | n/a | - |
| NFC | - | - | - | Yes | - |
| USB | Yes |
Yes Micro-USB |
Yes Mini-USB |
Yes | - |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
Yes |
Yes 5 (802.11 a,ac,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 | Yes | 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 |
| Real-Music Ringers | Yes | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | 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 | - |
| Text Keyboard, Hardware | - | - | 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 | Yes | n/a | n/a | n/a | - |
| Text Messaging Templates | Yes | n/a | n/a | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | Yes | n/a | n/a | n/a | - |
| Stereo Speakers | Yes | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | 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 | - | n/a | n/a | n/a | Yes |
| Voice Memo | Yes | n/a | n/a | n/a | Yes |
| Software | |||||
| BREW | Yes | n/a | n/a | n/a | - |
| Games | Yes | n/a | n/a | n/a | Yes |
| Java (J2ME) | - | n/a | n/a | n/a | Yes |
| Voice | |||||
| Call Screening | - | - | - | - | Yes |
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | n/a | Yes |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Samsung SCH-A990 | ZTE Z998 / Unico LTE | BlackBerry 8820 | Samsung Galaxy Alpha | Sanyo SCP-6400 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | ZTE Z998 / Unico LTE | BlackBerry 8820 | Samsung Galaxy Alpha | Sanyo SCP-6400 |
