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| Phone | Nokia Lumia 521 / 520 | UTStarcom PPC-6700 / XV-6700 / HTC Apache | Motorola i1 | Palm Treo 600 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? |
3.1" diag. 5 : 3 |
? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
160 x 160 pixels LCD (Color) |
| Display Refresh | ? | ? | 60 Hz | ? |
| Battery | 1,430 mAh | 1,350 mAh | 1,400 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 416 MHz Intel | 504 MHz Freescale Zeus 2.0 ARM1136 | ? |
| RAM | 512 MB | ? | ? | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 1 megapixel | 5 megapixel | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | ? | CIF (352 x 288) | - |
| Front Camera | - | - | - | - |
| Weight |
4.39 oz (124g) |
6.07 oz (172g) |
4.63 oz (131g) |
6.2 oz (176g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.25" x 2.32" x 0.93" (108 x 59 x 23.6 mm) |
4.65" x 2.28" x 0.5" (118 x 58 x 12.8 mm) |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
| Platform / OS | Windows | Windows Mobile Professional | Android | Palm OS |
| Network Bands |
CDMA: 850, 1900 |
iDEN: 800 |
CDMA: 850, 1900 |
|
| Data Technology | HSPA+ 21 | EVDO r0 | - | 1xRTT |
| Features | ||||
| Ruggedized | - | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | - |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes |
Yes Classic Audio |
- |
| Infrared (IR) | - | Yes | - | Yes |
| USB | Yes |
Yes Mini-USB |
Yes | Yes |
| Wi-Fi | Yes | Yes | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Voice | ||||
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | UTStarcom PPC-6700 / XV-6700 / HTC Apache | Motorola i1 | Palm Treo 600 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | UTStarcom PPC-6700 / XV-6700 / HTC Apache | Motorola i1 | Palm Treo 600 (CDMA) |










