Compare Phones
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| Phone | NEC 525 | ZTE Groove | BlackBerry 7750 | ZTE Z222 / Z223 | Samsung SGH-A657 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
3.2" diag. 5 : 3 |
? |
2" diag. 4 : 3 |
? |
| Display Resolution & Type |
162 x 216 pixels LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 800 mAh | 1,500 mAh | ? | 900 mAh | 1,420 mAh |
| Processor | ? | 800 MHz Qualcomm MSM7627A | ? | QSC6270 | ? |
| RAM | ? | 512 MB | ? | 64 MB | ? |
| Storage | ? raw hardware | 1 GB | ? raw hardware | 128 MB | ? raw hardware |
| Main Camera | Yes | 3 megapixel | - | Yes | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | - | ? | - |
| Front Camera | - | Yes | - | - | - |
| Weight |
4.03 oz (114g) |
4.5 oz (128g) |
5.01 oz (142g) |
3.24 oz (92g) |
4.34 oz (123g) |
| Dimensions |
4.12" x 1.88" x 1.06" (105 x 48 x 26.9 mm) |
4.67" x 2.46" x 0.55" (119 x 62 x 14 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | EVDO rA | 1xRTT | HSDPA 3.6 | HSDPA 3.6 |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| GPS / Location | - | n/a | n/a | - | Yes |
| Ruggedized | - | - | - | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | Yes | - |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Ringer Profiles | Yes | - | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth |
- |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - | - |
| Mobile Hotspot | - | n/a | n/a | - | - |
| USB | Yes |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes |
| Wi-Fi | - | Yes | - | - | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | n/a | Yes | Yes |
| Voice Dialing | Yes | n/a | n/a | - | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | Yes |
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | Yes | Yes |
| EMS / Picture Messaging | Yes | n/a | n/a | - | - |
| Instant Messaging | - | n/a | n/a | - | Yes |
| MMS | Yes | n/a | n/a | Yes | Yes |
| Text Messaging Templates | - | n/a | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes * | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | n/a | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | Yes | n/a | n/a | Yes | Yes |
| Calendar | Yes | n/a | n/a | Yes | Yes |
| To-Do List | Yes | n/a | n/a | - | Yes |
| Voice Memo | Yes | n/a | n/a | Yes | Yes |
| Software | |||||
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | Yes | n/a | n/a | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | n/a | - | - |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | - | Yes | - | Yes | Yes |
| * Some versions only | |||||
| NEC 525 | ZTE Groove | BlackBerry 7750 | ZTE Z222 / Z223 | Samsung SGH-A657 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | NEC 525 | ZTE Groove | BlackBerry 7750 | ZTE Z222 / Z223 | Samsung SGH-A657 |
