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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy Note 4 (CDMA) | Motorola razr (2020) | Palm Pre Plus (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
5.7" diag. 16 : 9 |
6.2" diag. 22 : 9 |
3.1" diag. 5 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~515 ppi) AMOLED |
876 x 2142 pixels (~373 ppi) AMOLED |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? |
| Battery | 1,430 mAh | 3,220 mAh | 2,800 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 2.7 GHz Qualcomm Snapdragon 805 | Qualcomm Snapdragon 765G | TI OMAP 3430 |
| RAM | 512 MB | 3 GB | 8 GB | ? |
| Storage | 8 GB | 32 GB | 256 GB | ? raw hardware |
| Main Camera | 5 megapixel | 16 megapixel | 48 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 4K UHD | 4K UHD | ? |
| Front Camera | - | 4 megapixel | 20 megapixel | - |
| Weight |
4.39 oz (124g) |
6.21 oz (176g) |
6.77 oz (192g) |
4.89 oz (139g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) |
3.61" x 2.86" x 0.63" (92 x 73 x 16 mm) |
3.9" x 2.3" x 0.67" (99 x 58 x 17 mm) |
| Platform / OS | Windows | Android | Android | webOS |
| Network Bands |
5G: 2, 5, 25, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
||
| Data Technology | HSPA+ 21 | LTE (Cat 4) | NR (5G) | EVDO rA |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | Yes |
Yes stand-alone |
- |
| Flashlight | - | Yes | Yes | - |
| Water-Resistant | - | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | Yes | - | - |
| MirrorLink | - | Yes | - | - |
| NFC | - | Yes | Yes | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 ac,b,g,n) |
Yes 802.11 b,g |
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | Yes | - | - |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | Yes | - |
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | - | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | Samsung Galaxy Note 4 (CDMA) | Motorola razr (2020) | Palm Pre Plus (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy Note 4 (CDMA) | Motorola razr (2020) | Palm Pre Plus (CDMA) |










