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| Phone | Nokia Lumia 521 / 520 | Nokia N78 | Apple iPhone 4 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
2.4" diag. 4 : 3 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz |
| Battery | 1,430 mAh | 1,200 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 369 MHz ARM 11 | ? |
| RAM | 512 MB | ? | ? |
| Storage | 8 GB | ? raw hardware | 8 GB * |
| Main Camera | 5 megapixel | 3 megapixel | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | VGA (640 x 480) | 720p HD |
| Front Camera | - | - | Yes |
| Weight |
4.39 oz (124g) |
3.59 oz (102g) |
4.8 oz (136g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
| Platform / OS | Windows | S60 (Symbian) | iOS |
| Network Bands |
CDMA: 850, 1900 |
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| Data Technology | HSPA+ 21 | HSDPA 3.6 | EVDO rA |
| Features | |||
| Accessibility | |||
| Hearing Aid Compatible | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | - | - |
| Alerts | |||
| Ringer Profiles | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| USB | Yes |
Yes Micro-USB |
Yes |
| Wi-Fi | Yes |
Yes 802.11 b,g |
Yes 4 (802.11 b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | - | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| FM Radio | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| TV Output | - | Yes | Yes |
| Voice | |||
| Push-To-Talk | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Nokia Lumia 521 / 520 | Nokia N78 | Apple iPhone 4 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Nokia N78 | Apple iPhone 4 (CDMA) |
