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| Phone | Samsung SPH-i550 | Nokia 3650 | HTC SDA (USA) / SP5m (Tornado) | ZTE Savvy |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2.1" diag. 1 : 1 |
2.2" diag. 4 : 3 |
4" diag. 5 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
176 x 208 pixels (~130 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | ? | 850 mAh | ? | 1,650 mAh |
| Processor | 200 MHz Motorola MX-1 | ? | ? | 1 GHz Qualcomm MSM8625 |
| RAM | ? | ? | ? | 768 MB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 4 GB |
| Main Camera | 1 megapixel | Yes | 1 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | QCIF (176 x 144) | WVGA / 480p |
| Front Camera | - | - | - | - |
| Weight | ? |
4.59 oz (130g) |
3.74 oz (106g) |
4.43 oz (126g) |
| Dimensions |
3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm) |
5.1" x 2.24" x 1" (130 x 57 x 25.4 mm) |
4.53" x 1.82" x 0.69" (115 x 46 x 17.5 mm) |
4.96" x 2.55" x 0.42" (126 x 65 x 10.7 mm) |
| Platform / OS | Palm OS | S60 (Symbian) | Windows Mobile Standard | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | 1xRTT | GPRS | EDGE | EVDO rA |
| Features | ||||
| Flashlight | - | - | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | - |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| Infrared (IR) | Yes | Yes | Yes | - |
| USB | - | - |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi | - | - | Yes |
Yes 4 (802.11 b,g,n) |
| Customization | ||||
| Changeable Body Plates | - | Yes | - | - |
| Input | ||||
| Side Keys | Yes | - | Yes | Yes |
| Touch Screen | Yes | - | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Voice | ||||
| Speaker Phone | - | Yes | Yes | Yes |
| Samsung SPH-i550 | Nokia 3650 | HTC SDA (USA) / SP5m (Tornado) | ZTE Savvy | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SPH-i550 | Nokia 3650 | HTC SDA (USA) / SP5m (Tornado) | ZTE Savvy |









