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| Phone | Motorola Flipside | Cal-Comp EZ | Samsung PM-A840 | Samsung SGH-A157 | Samsung SCH-i830 / IP-830w |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.1" diag. 5 : 3 |
? | ? |
1.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
128 x 160 pixels LCD (STN) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 1,150 mAh | 800 mAh | ? | 800 mAh | ? |
| Processor | 720 MHz TI OMAP 3410 | ? | ? | ? | 520 MHz Intel Bulverde |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 256 MB | ? raw hardware |
| Main Camera | 3 megapixel | - | Yes | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | CIF (352 x 288) | - | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
5.11 oz (145g) |
2.47 oz (70g) |
3.28 oz (93g) |
2.99 oz (85g) |
6.44 oz (183g) |
| Dimensions |
4.31" x 2.26" x 0.59" (109 x 57 x 15 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
3.54" x 1.85" x 0.94" (90 x 47 x 23.9 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
4.49" x 2.28" x 0.97" (114 x 58 x 24.6 mm) |
| Form Factor | Slide | Slab | Clamshell | Clamshell | Slide |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | Windows Mobile Professional |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 GSM: 900, 1800 |
| Data Technology | HSPA 7.2 | 1xRTT | 1xRTT | ? | EVDO r0 |
| Features | |||||
| GPS / Location | n/a | Yes | Yes | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | Yes | n/a |
| 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 |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- | - | - |
Yes Classic Audio |
| Infrared (IR) | - | - | - | - | Yes |
| USB |
Yes Micro-USB |
Yes Mini-USB |
- |
Yes Micro-USB |
Yes |
| Wi-Fi | Yes | - | - | - | - |
| Contacts | |||||
| Picture ID | n/a | - | Yes | Yes | n/a |
| Ringer ID | n/a | - | Yes | Yes | n/a |
| Voice Dialing | n/a | - | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | - | Yes | Yes | n/a |
| Custom Ringtones | n/a | - | Yes | Yes | n/a |
| Real-Music Ringers | n/a | - | - | Yes | n/a |
| Data & Network | |||||
| WAP / Web Browser | n/a | - | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | - | Yes | Yes | n/a |
| Side Keys | Yes | - | Yes | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | Yes |
| Touch Screen | Yes | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | - | - | n/a |
| Instant Messaging | n/a | - | - | - | n/a |
| MMS | n/a | - | - | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | Yes | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | - | - | - | n/a |
| Stereo Speakers | - | - | - | - | 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 | Yes | Yes | n/a |
| Voice Memo | n/a | Yes * | Yes | Yes | n/a |
| Software | |||||
| Games | n/a | - | Yes | - | n/a |
| Java (J2ME) | n/a | - | Yes | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | Yes | - | n/a |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Motorola Flipside | Cal-Comp EZ | Samsung PM-A840 | Samsung SGH-A157 | Samsung SCH-i830 / IP-830w | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Flipside | Cal-Comp EZ | Samsung PM-A840 | Samsung SGH-A157 | Samsung SCH-i830 / IP-830w |











