Compare Phones
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| Phone | Palm Treo 650 (CDMA) | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Nokia E75 | Motorola Electrify 2 | Coolpad Quattro 4G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2.4" diag. 4 : 3 |
4.3" diag. 16 : 9 |
4" diag. 5 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | 60 Hz |
| Battery | ? | 1,490 mAh | 1,000 mAh | 1,780 mAh | 1,600 mAh |
| Processor | 312 MHz Intel XScale PXA270 | 400 MHz Intel XScale | 369 MHz ARM 11 | ? | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | 512 MB |
| Main Camera | Yes | Yes | 3 megapixel | 8 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | QCIF (176 x 144) | VGA (640 x 480) | 1080p HD | VGA (640 x 480) |
| Front Camera | - | - | - | Yes | Yes |
| Weight |
6.3 oz (179g) |
7.41 oz (210g) |
4.9 oz (139g) |
4.59 oz (130g) |
3.31 oz (94g) |
| Dimensions |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
4.92" x 2.83" x 0.75" (125 x 72 x 19.1 mm) |
4.4" x 1.97" x 0.57" (112 x 50 x 14.4 mm) |
5.06" x 2.59" x 0.33" (128 x 66 x 8.4 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
| Platform / OS | Palm OS | Windows Mobile Professional | S60 (Symbian) | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
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| Data Technology | 1xRTT | GPRS | HSDPA 3.6 | EVDO rA | LTE (Cat 3) |
| Features | |||||
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | Yes | Yes | - | - | - |
| USB | - | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi | - | Yes |
Yes 802.11 b,g |
Yes 4 (802.11 b,g,n) |
Yes |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | Yes | - | - |
| Touch Screen | Yes | Yes | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Voice | |||||
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Palm Treo 650 (CDMA) | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Nokia E75 | Motorola Electrify 2 | Coolpad Quattro 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 650 (CDMA) | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Nokia E75 | Motorola Electrify 2 | Coolpad Quattro 4G |
