Compare Phones
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| Phone | BlackBerry 7750 | Samsung Wafer R510 | ZTE Z221 | Nokia 7160 | Samsung Sidekick 4G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.9" diag. 4 : 3 |
2" diag. 4 : 3 |
? |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
96 x 65 pixels |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | ? | 800 mAh | 900 mAh | ? | ? |
| Processor | ? | ? | ? | ? | 1 GHz Samsung Hummingbird Cortex A8 |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 142 MB | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel | Yes | - | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | QCIF (176 x 144) | - | WVGA / 480p |
| Front Camera | - | - | - | - | Yes |
| Weight |
5.01 oz (142g) |
2.47 oz (70g) |
3.24 oz (92g) |
4.9 oz (139g) |
5.7 oz (162g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
4.92" x 2.09" x 0.95" (125 x 53 x 24.1 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide | Slide |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | EVDO r0 | HSDPA 3.6 | - | HSPA+ 21 |
| Features | |||||
| GPS / Location | n/a | Yes | Yes | - | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | - | Yes |
| Multiple Languages | n/a | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | Yes | - | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| Mobile Hotspot | n/a | - | - | - | n/a |
| USB | Yes | - | Yes | - |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | - | - | n/a |
| Ringer ID | n/a | - | - | - | n/a |
| Voice Dialing | n/a | Yes | - | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | - | n/a |
| Custom Ringtones | n/a | Yes | Yes | Yes | n/a |
| Real-Music Ringers | n/a | - | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | - | Yes | n/a |
| WAP / Web Browser | n/a | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | Yes |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | Yes | - | n/a |
| Instant Messaging | n/a | - | Yes | - | n/a |
| MMS | n/a | Yes | Yes | - | n/a |
| Text Messaging Templates | n/a | - | Yes | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | n/a | Yes | - | - | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | Yes | n/a |
| To-Do List | n/a | - | - | Yes | n/a |
| Voice Memo | n/a | Yes | Yes | - | n/a |
| Software | |||||
| BREW | n/a | Yes | - | - | n/a |
| Games | n/a | Yes | Yes | Yes | n/a |
| Java (J2ME) | n/a | - | Yes | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | - | - | n/a |
| Speaker Phone | - | Yes | Yes | - | Yes |
| BlackBerry 7750 | Samsung Wafer R510 | ZTE Z221 | Nokia 7160 | Samsung Sidekick 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Samsung Wafer R510 | ZTE Z221 | Nokia 7160 | Samsung Sidekick 4G |
