Compare Phones
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| Phone | Samsung SCH-A645 | Samsung SCH-A990 | Samsung SPH-N240 | Siemens SL55 | Samsung Exhibit II 4G / Galaxy Exhibit 4G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
3.7" diag. 5 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 64 pixels |
101 x 80 pixels LCD (STN) |
480 x 800 pixels (~252 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 1,000 mAh | 1,000 mAh | ? | 500 mAh | 1,500 mAh |
| Processor | ? | ? | ? | ? | 1 GHz Qualcomm Snapdragon S2 MSM8255 |
| RAM | ? | ? | ? | ? | 512 MB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 4 GB |
| Main Camera | - | 3 megapixel | - | - | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | - | VGA (640 x 480) |
| Front Camera | - | - | - | - | Yes |
| Weight |
3.2 oz (91g) |
4.4 oz (125g) |
3.2 oz (91g) |
2.79 oz (79g) |
4 oz (113g) |
| Dimensions |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.1" x 1.5" x 0.7" (104 x 38 x 17.8 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
4.54" x 2.35" x 0.45" (115 x 60 x 11.4 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slide | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | EVDO r0 | - | GPRS | HSPA 14.4 |
| Features | |||||
| Flashlight | - | Yes | - | - | - |
| GPS / Location | Yes | Yes | Yes | - | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | - | - | Yes |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - | - |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| Mobile Hotspot | - | - | - | - | n/a |
| USB | - | Yes | - | - | Yes |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | - | Yes | n/a |
| Ringer ID | - | Yes | Yes | Yes | n/a |
| Voice Dialing | Yes | Yes | Yes | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | Yes | Yes | - | Yes | n/a |
| Custom Ringtones | Yes | Yes | - | Yes | n/a |
| Real-Music Ringers | - | Yes | - | - | n/a |
| Data & Network | |||||
| Data Tethering | - | Yes | - | Yes | n/a |
| WAP / Web Browser | Yes * | Yes | - | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | - | - | Yes | n/a |
| EMS / Picture Messaging | Yes | Yes | - | Yes | n/a |
| Instant Messaging | - | - | - | - | n/a |
| MMS | - | Yes | - | Yes | n/a |
| Text Messaging Templates | Yes | Yes | - | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | Yes | - | - | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| To-Do List | Yes | - | Yes | Yes | n/a |
| Voice Memo | Yes | Yes | - | Yes | n/a |
| Software | |||||
| BREW | Yes * | Yes | - | - | n/a |
| Games | Yes * | Yes | Yes | Yes | n/a |
| Java (J2ME) | - | - | - | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | Yes | - | n/a |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Samsung SCH-A645 | Samsung SCH-A990 | Samsung SPH-N240 | Siemens SL55 | Samsung Exhibit II 4G / Galaxy Exhibit 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A645 | Samsung SCH-A990 | Samsung SPH-N240 | Siemens SL55 | Samsung Exhibit II 4G / Galaxy Exhibit 4G |
