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| Phone | Palm Treo 650 (CDMA) | Samsung SGH-A157 | HTC EVO 4G | Motorola Droid RAZR MAXX HD | HTC Imagio |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.8" diag. 4 : 3 |
4.3" diag. 5 : 3 |
4.7" diag. 16 : 9 |
3.6" diag. 5 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) AMOLED |
480 x 800 pixels (~259 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz | ? |
| Battery | ? | 800 mAh | 1,500 mAh | 3,300 mAh | 1,500 mAh |
| Processor | 312 MHz Intel XScale PXA270 | ? | 1 GHz Qualcomm Snapdragon S1 QSD8650 | ? | 528 MHz MSM7600 |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | 256 MB | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | Yes | - | 8 megapixel | 8 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | - | 720p HD | 1080p HD | VGA (640 x 480) |
| Front Camera | - | - | Yes | 1 megapixel | - |
| Weight |
6.3 oz (179g) |
2.99 oz (85g) |
6 oz (170g) |
5.54 oz (157g) |
5.25 oz (149g) |
| Dimensions |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm) |
5.19" x 2.67" x 0.37" (132 x 68 x 9.3 mm) |
4.65" x 2.43" x 0.55" (118 x 62 x 14 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | Palm OS | (proprietary) | Android | Android | Windows Mobile Professional |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G WiMAX: 41 CDMA: 850, 1900 |
4G LTE: 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | ? | WiMAX | LTE (Cat 3) | EVDO rA |
| Features | |||||
| GPS / Location | n/a | Yes | n/a | n/a | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | Yes | n/a | n/a | n/a |
| Hearing Aid Compatible | - |
Yes M4 (very compatible) |
Yes |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| Mobile Hotspot | n/a | - | n/a | n/a | n/a |
| NFC | - | - | - | Yes | - |
| USB | - |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes Mini-USB |
| Wi-Fi | - | - |
Yes 802.11 b,g |
Yes 4 (802.11 a,b,g,n) |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | n/a |
| Ringer ID | n/a | Yes | n/a | n/a | n/a |
| Voice Dialing | n/a | - | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | n/a |
| Custom Ringtones | n/a | Yes | n/a | n/a | n/a |
| Real-Music Ringers | n/a | Yes | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | n/a | n/a |
| WAP / Web Browser | n/a | Yes | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | n/a |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Stylus | - | - | - | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | Yes | - |
Yes Capacitive |
Yes Capacitive |
Yes Resistive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | n/a |
| Instant Messaging | n/a | - | n/a | n/a | n/a |
| MMS | n/a | Yes | n/a | n/a | n/a |
| Text Messaging Templates | n/a | Yes | n/a | n/a | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | Yes |
| Music Player | n/a | - | n/a | n/a | n/a |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| TV Output | - | - | Yes | Yes | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a | n/a |
| To-Do List | n/a | Yes | n/a | n/a | n/a |
| Voice Memo | n/a | Yes | n/a | n/a | n/a |
| Software | |||||
| Games | n/a | - | n/a | n/a | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | n/a | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Palm Treo 650 (CDMA) | Samsung SGH-A157 | HTC EVO 4G | Motorola Droid RAZR MAXX HD | HTC Imagio | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 650 (CDMA) | Samsung SGH-A157 | HTC EVO 4G | Motorola Droid RAZR MAXX HD | HTC Imagio |
