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Phone | Samsung SCH-A990 | ZTE Blade Z Max | Motorola EM330 / EM28 | HTC Desire 555 |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? |
6" diag. 16 : 9 |
1.8" diag. 4 : 3 |
5" diag. 16 : 9 |
Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
Display Refresh | ? | 60 Hz | ? | 60 Hz |
Battery | 1,000 mAh | 4,080 mAh | 940 mAh | 2,200 mAh |
Processor | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
RAM | ? | 2 GB | ? | 2 GB |
Storage | ? raw hardware | 32 GB | ? raw hardware | 16 GB |
Main Camera | 3 megapixel | 16 megapixel | 1 megapixel | 8 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | ? | 1080p HD | ? | 720p HD |
Front Camera | - | 8 megapixel | - | 5 megapixel |
Weight |
4.4 oz (125g) |
6.58 oz (186g) |
3.17 oz (90g) |
4.93 oz (140g) |
Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
5.78" x 2.79" x 0.33" (147 x 71 x 8.4 mm) |
Form Factor | Clamshell | Slab | Clamshell | Slab |
Platform / OS | (proprietary) | Android | (proprietary) | Android |
Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
Data Technology | EVDO r0 | LTE (Cat 6) | EDGE | LTE (Cat 4) |
Features | ||||
Fingerprint Reader | - |
Yes stand-alone |
- | - |
Flashlight | Yes | Yes | - | Yes |
GPS / Location | Yes | n/a | - | n/a |
Accessibility | ||||
Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes * M4, T4 (very tele-coil compatible) |
Multiple Languages | Yes | n/a | Yes | n/a |
TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
Alerts | ||||
Extra Display | Yes | - | Yes | - |
Connectivity | ||||
Bluetooth | Yes | Yes | Yes | Yes |
USB | Yes |
Yes USB Type C |
Yes Mini-USB |
Yes Micro-USB |
Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
Contacts | ||||
Picture ID | Yes | n/a | - | n/a |
Ringer ID | Yes | n/a | - | 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 | - | 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 | ||||
EMS / Picture Messaging | Yes | n/a | Yes | n/a |
MMS | Yes | n/a | Yes | n/a |
Text Messaging Templates | Yes | n/a | Yes | n/a |
Music | ||||
FM Radio | - | Yes | Yes | Yes |
Headphone Jack (3.5mm) | - | Yes | Yes | Yes |
Music Player | Yes | n/a | Yes | n/a |
Stereo Speakers | Yes | - | - | - |
Photo & Video | ||||
DLNA | - | - | - | Yes |
Miracast | - | - | - | Yes |
TV Output | Yes | - | - | - |
Power | ||||
Fast Charging | - | Yes | - | - |
Productivity | ||||
Alarm | Yes | n/a | Yes | n/a |
Calculator | Yes | n/a | Yes | n/a |
Calendar | Yes | n/a | Yes | n/a |
Voice Memo | Yes | n/a | - | n/a |
Software | ||||
BREW | Yes | n/a | - | n/a |
Games | Yes | n/a | Yes | n/a |
Java (J2ME) | - | n/a | Yes | n/a |
Voice | ||||
HD Voice | - | Yes | - | Yes |
Speaker Phone | Yes | Yes | Yes | Yes |
* Some versions only | ||||
Samsung SCH-A990 | ZTE Blade Z Max | Motorola EM330 / EM28 | HTC Desire 555 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SCH-A990 | ZTE Blade Z Max | Motorola EM330 / EM28 | HTC Desire 555 |