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Phone | ZTE Z998 / Unico LTE | Motorola Citrus | Cal-Comp EZ | Cricket Debut S2 / AT&T Calypso 4 | Samsung Sidekick 4G |
Current U.S. Carriers | (none) | (none) | (none) | AT&T | (none) |
Global Availability | Released | Released | Released | Released | Released |
Specifications | |||||
---|---|---|---|---|---|
Display Size |
4.5" diag. 16 : 9 |
3" diag. 4 : 3 |
? |
6.1" diag. 19.5 : 9 |
3.5" diag. 5 : 3 |
Display Resolution & Type |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~133 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
Display Refresh | 60 Hz | 60 Hz | ? | 60 Hz | 60 Hz |
Battery | 2,070 mAh | 1,150 mAh | 800 mAh | 3,000 mAh | ? |
Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | ? | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | 1 GHz Samsung Hummingbird Cortex A8 |
RAM | 1 GB | ? | ? | 3 GB | ? |
Storage | 4 GB | ? raw hardware | ? raw hardware | 64 GB | ? raw hardware |
Main Camera | 5 megapixel | 3 megapixel | - | 8 megapixel | 3 megapixel |
Wide Camera | - | - | - | - | - |
Tele Camera | - | - | - | - | - |
Video Capture | 720p HD | CIF (352 x 288) | - | ? | WVGA / 480p |
Front Camera | 1 megapixel | - | - | 5 megapixel | Yes |
Weight |
4.8 oz (136g) |
3.88 oz (110g) |
2.47 oz (70g) |
5.64 oz (160g) |
5.7 oz (162g) |
Dimensions |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
4.09" x 2.32" x 0.59" (104 x 59 x 15 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
Form Factor | Slab | Slab | Slab | Slab | Slide |
Platform / OS | Android | Android | (proprietary) | Android | Android |
Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
|
Data Technology | LTE (Cat 3) | EVDO r0 | 1xRTT | LTE (Cat 4) | HSPA+ 21 |
Features | |||||
Flashlight | - | - | - | Yes | - |
GPS / Location | n/a | n/a | Yes | n/a | n/a |
Accessibility | |||||
Adjustable Text Size | n/a | n/a | - | n/a | n/a |
Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Multiple Languages | n/a | n/a | Yes | n/a | n/a |
TTY/TDD (Digital) | Yes | - | - | - | Yes |
Connectivity | |||||
Bluetooth | Yes | Yes | - | Yes | Yes |
Mobile Hotspot | n/a | n/a | - | n/a | n/a |
USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Mini-USB |
Yes USB Type C |
Yes Micro-USB |
Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Contacts | |||||
Picture ID | n/a | n/a | - | n/a | n/a |
Ringer ID | n/a | n/a | - | n/a | n/a |
Voice Dialing | n/a | n/a | - | n/a | n/a |
Customization | |||||
Custom Graphics | n/a | n/a | - | n/a | n/a |
Custom Ringtones | n/a | n/a | - | n/a | n/a |
Real-Music Ringers | n/a | n/a | - | n/a | n/a |
Data & Network | |||||
Data Tethering | n/a | n/a | - | n/a | n/a |
WAP / Web Browser | n/a | n/a | - | n/a | n/a |
Input | |||||
Predictive Text Entry | n/a | n/a | - | n/a | n/a |
Side Keys | Yes | Yes | - | Yes | Yes |
Text Keyboard, Hardware | - | - | - | - | Yes |
Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
Yes |
Memory | |||||
Memory Card Slot | Yes | Yes | - | Yes | Yes |
Messaging | |||||
Email Client | n/a | n/a | - | n/a | n/a |
Instant Messaging | n/a | n/a | - | n/a | n/a |
MMS | n/a | n/a | - | n/a | n/a |
Text Messaging Templates | n/a | n/a | Yes | n/a | n/a |
Music | |||||
Headphone Jack (3.5mm) | Yes | Yes | - | Yes | Yes |
Music Player | n/a | n/a | - | n/a | n/a |
Photo & Video | |||||
DLNA | - | - | - | - | Yes |
Power | |||||
Fast Charging | - | - | - | Yes | - |
Productivity | |||||
Alarm | n/a | n/a | Yes | n/a | n/a |
Calculator | n/a | n/a | Yes | n/a | n/a |
Calendar | n/a | n/a | Yes | n/a | n/a |
To-Do List | n/a | n/a | Yes | n/a | n/a |
Voice Memo | n/a | n/a | Yes * | n/a | n/a |
Software | |||||
Games | n/a | n/a | - | n/a | n/a |
Voice | |||||
HD Voice | - | - | - | Yes | - |
Headset Jack (2.5 mm) | n/a | n/a | Yes | n/a | n/a |
Speaker Phone | Yes | Yes | - | Yes | Yes |
* Some versions only | |||||
ZTE Z998 / Unico LTE | Motorola Citrus | Cal-Comp EZ | Cricket Debut S2 / AT&T Calypso 4 | Samsung Sidekick 4G |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | ZTE Z998 / Unico LTE | Motorola Citrus | Cal-Comp EZ | Cricket Debut S2 / AT&T Calypso 4 | Samsung Sidekick 4G |