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| Phone | Samsung SGH-A657 | Samsung SCH-R211 | Nokia N90 | HTC Wing / P4350 (Herald) | Cal-Comp EZ |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.5" diag. 1 : 1 |
? |
2.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
128 x 128 pixels (~121 ppi) LCD (STN) |
352 x 416 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,420 mAh | 800 mAh | 760 mAh | 1,130 mAh | 800 mAh |
| Processor | ? | ? | ? | 201 MHz TI OMAP 850 | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 2 megapixel | 2 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | CIF (352 x 288) | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.34 oz (123g) |
2.73 oz (77g) |
6.1 oz (173g) |
5.93 oz (168g) |
2.47 oz (70g) |
| Dimensions |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
4.07" x 1.77" x 0.59" (103 x 45 x 15 mm) |
4.41" x 2.01" x 0.94" (112 x 51 x 23.9 mm) |
4.3" x 2.3" x 0.7" (109 x 58 x 17.8 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide | Slab |
| Platform / OS | (proprietary) | (proprietary) | S60 (Symbian) | Windows Mobile Professional | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
WCDMA: 1 GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT | EDGE | EDGE | 1xRTT |
| Features | |||||
| Flashlight | Yes | - | - | - | - |
| GPS / Location | Yes | Yes | n/a | n/a | Yes |
| Ruggedized | Yes | - | - | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | - | - |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
- |
| USB | Yes | - | Yes |
Yes Mini-USB |
Yes Mini-USB |
| Wi-Fi | - | - | - |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | - |
| Ringer ID | Yes | Yes | n/a | n/a | - |
| Voice Dialing | - | - | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | n/a | - |
| Custom Ringtones | Yes | Yes | n/a | n/a | - |
| Real-Music Ringers | Yes | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | - | n/a | n/a | - |
| External Antenna Jack | - | - | n/a | n/a | - |
| WAP / Web Browser | Yes | Yes | n/a | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | - |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | n/a | n/a | - |
| EMS / Picture Messaging | - | - | n/a | n/a | - |
| Instant Messaging | Yes | - | n/a | n/a | - |
| MMS | Yes | - | n/a | n/a | - |
| Text Messaging Templates | Yes | Yes | n/a | n/a | Yes |
| Music | |||||
| Music Player | Yes | - | n/a | n/a | - |
| Photo & Video | |||||
| Video Calling | - | - | n/a | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | Yes | - | n/a | n/a | Yes |
| Voice Memo | Yes | - | n/a | n/a | Yes * |
| Software | |||||
| BREW | - | Yes | n/a | n/a | - |
| Games | Yes | Yes | n/a | n/a | - |
| Java (J2ME) | Yes | - | n/a | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | n/a | n/a | Yes |
| Push-To-Talk | Yes | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Samsung SGH-A657 | Samsung SCH-R211 | Nokia N90 | HTC Wing / P4350 (Herald) | Cal-Comp EZ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-A657 | Samsung SCH-R211 | Nokia N90 | HTC Wing / P4350 (Herald) | Cal-Comp EZ |
