Compare Phones
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| Phone | Nokia Lumia 635 (CDMA) | ZTE Z221 |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
2" diag. 4 : 3 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? |
| Battery | 1,830 mAh | 900 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | ? |
| RAM | 512 MB | ? |
| Storage | 8 GB | 142 MB |
| Main Camera | 5 megapixel | Yes |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | 720p HD | QCIF (176 x 144) |
| Front Camera | - | - |
| Weight |
4.73 oz (134g) |
3.24 oz (92g) |
| Dimensions |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
| Form Factor | Slab | Clamshell |
| Platform / OS | Windows | (proprietary) |
| Network Bands |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 3) | HSDPA 3.6 |
| Features | ||
| GPS / Location | n/a | Yes |
| Accessibility | ||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes |
| Alerts | ||
| Extra Display | - | Yes |
| Ringer Profiles | - | Yes |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| Mobile Hotspot | n/a | - |
| USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | ||
| Picture ID | n/a | - |
| Ringer ID | n/a | - |
| Voice Dialing | n/a | - |
| Customization | ||
| Custom Graphics | n/a | Yes |
| Custom Ringtones | n/a | Yes |
| Real-Music Ringers | n/a | Yes |
| Data & Network | ||
| Data Tethering | n/a | - |
| WAP / Web Browser | n/a | Yes |
| Input | ||
| Predictive Text Entry | n/a | Yes |
| Side Keys | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
| Memory | ||
| Memory Card Slot | Yes | - |
| Messaging | ||
| Email Client | n/a | Yes |
| Instant Messaging | n/a | Yes |
| MMS | n/a | Yes |
| Text Messaging Templates | n/a | Yes |
| Music | ||
| FM Radio | Yes | - |
| Headphone Jack (3.5mm) | Yes | - |
| Music Player | n/a | - |
| Photo & Video | ||
| DLNA | Yes | - |
| Productivity | ||
| Alarm | n/a | Yes |
| Calculator | n/a | Yes |
| Calendar | n/a | Yes |
| To-Do List | n/a | - |
| Voice Memo | n/a | Yes |
| Software | ||
| Games | n/a | Yes |
| Java (J2ME) | n/a | Yes |
| Voice | ||
| Speaker Phone | Yes | Yes |
| * Some versions only | ||
| Nokia Lumia 635 (CDMA) | ZTE Z221 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 635 (CDMA) | ZTE Z221 |
