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| Phone | ZTE Z221 | AT&T Vista | Samsung SGH-X640 | ZTE Blade Vantage | Motorola Evoke QA4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2" diag. 4 : 3 |
5.5" diag. 18 : 9 |
? |
5" diag. 16 : 9 |
2.8" diag. 5 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
240 x 400 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | 900 mAh | 2,450 mAh | 800 mAh | 2,500 mAh | 1,170 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761V) | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | MSM6800a |
| RAM | ? | 3 GB | ? | 2 GB | ? |
| Storage | 142 MB | 32 GB | ? raw hardware | 16 GB | ? raw hardware |
| Main Camera | Yes | 8 megapixel | Yes | 8 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | 1080p HD | - | 720p HD | ? |
| Front Camera | - | 5 megapixel | - | 2 megapixel | - |
| Weight |
3.24 oz (92g) |
5.51 oz (156g) |
3 oz (85g) |
5.29 oz (150g) |
4.52 oz (128g) |
| Dimensions |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm) |
4.25" x 1.99" x 0.69" (108 x 51 x 17.5 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slide |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 13 |
CDMA: 850, 1700, 1900 |
| Data Technology | HSDPA 3.6 | LTE (Cat 4) | GPRS | LTE (Cat 4) | EVDO rA |
| Features | |||||
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | Yes | n/a | - | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| USB | Yes |
Yes USB Type C |
- |
Yes Micro-USB |
Yes |
| Wi-Fi | - | Yes | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | Yes |
| Ringer ID | - | n/a | Yes | n/a | Yes |
| Voice Dialing | - | n/a | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | Yes |
| Custom Ringtones | Yes | n/a | Yes | n/a | Yes |
| Real-Music Ringers | Yes | n/a | - | n/a | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | - | n/a | Yes |
| WAP / Web Browser | Yes | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | Yes | n/a | - | n/a | Yes |
| EMS / Picture Messaging | - | n/a | Yes | n/a | - |
| Instant Messaging | Yes | n/a | - | 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 | - | n/a | - | n/a | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | Yes |
| Calculator | Yes | n/a | Yes | n/a | Yes |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | - | n/a | Yes | n/a | - |
| Voice Memo | Yes | n/a | Yes | n/a | - |
| Software | |||||
| BREW | - | n/a | - | n/a | Yes |
| Games | Yes | n/a | Yes | n/a | Yes |
| Java (J2ME) | Yes | n/a | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | Yes | n/a | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE Z221 | AT&T Vista | Samsung SGH-X640 | ZTE Blade Vantage | Motorola Evoke QA4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z221 | AT&T Vista | Samsung SGH-X640 | ZTE Blade Vantage | Motorola Evoke QA4 |
