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| Phone | Cal-Comp EZ | Samsung SCH-R211 | Motorola C290 | ZTE Citrine |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
1.5" diag. 1 : 1 |
? |
4" diag. 5 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
128 x 128 pixels (~121 ppi) LCD (STN) |
128 x 160 pixels LCD (STN) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | 800 mAh | 800 mAh | 1,020 mAh | 1,650 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | - | - | - | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | - | ? |
| Front Camera | - | - | - | Yes |
| Weight |
2.47 oz (70g) |
2.73 oz (77g) |
3.53 oz (100g) |
4.82 oz (137g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.07" x 1.77" x 0.59" (103 x 45 x 15 mm) |
3.43" x 1.91" x 0.93" (87 x 49 x 23.6 mm) |
4.92" x 2.56" x 0.41" (125 x 65 x 10.4 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | 1xRTT | 1xRTT | 1xRTT | LTE (Cat 3) |
| Features | ||||
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | Yes | Yes | n/a |
| Accessibility | ||||
| Adjustable Text Size | - | - | - | n/a |
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | - | - | - | Yes |
| USB |
Yes Mini-USB |
- |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | ||||
| Picture ID | - | Yes | Yes | n/a |
| Ringer ID | - | Yes | Yes | n/a |
| Voice Dialing | - | - | - | n/a |
| Customization | ||||
| Custom Graphics | - | Yes | - | n/a |
| Custom Ringtones | - | Yes | - | n/a |
| Real-Music Ringers | - | - | Yes | n/a |
| Data & Network | ||||
| External Antenna Jack | - | - | Yes | n/a |
| WAP / Web Browser | - | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | - | Yes | Yes | n/a |
| Side Keys | - | Yes | Yes | Yes |
| Touch Screen | - | - | - | Yes |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | - | - | - | n/a |
| Instant Messaging | - | - | - | n/a |
| MMS | - | - | - | n/a |
| Text Messaging Templates | Yes | Yes | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Music Player | - | - | - | n/a |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| To-Do List | Yes | - | - | n/a |
| Voice Memo | Yes * | - | Yes | n/a |
| Software | ||||
| BREW | - | Yes | - | n/a |
| Games | - | Yes | Yes | n/a |
| Java (J2ME) | - | - | Yes | n/a |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | Yes | Yes | n/a |
| Speaker Phone | - | Yes | Yes | Yes |
| * Some versions only | ||||
| Cal-Comp EZ | Samsung SCH-R211 | Motorola C290 | ZTE Citrine | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | Samsung SCH-R211 | Motorola C290 | ZTE Citrine |
