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| Phone | Samsung Sidekick 4G | Nokia Lumia 822 | AT&T Maestro 3 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
4.3" diag. 5 : 3 |
6.5" diag. 20 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) AMOLED |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz |
| Battery | ? | 1,800 mAh | 3,900 mAh |
| Processor | 1 GHz Samsung Hummingbird Cortex A8 | 1.5 GHz Snapdragon S4 | 2 GHz MediaTek Helio A22 (MT6761) |
| RAM | ? | 1 GB | 3 GB |
| Storage | ? raw hardware | 16 GB | 32 GB |
| Main Camera | 3 megapixel | 8 megapixel | 13 megapixel |
| Wide Camera | - | - | 5 megapixel |
| Tele Camera | - | - | - |
| Video Capture | WVGA / 480p | 1080p HD | 1080p HD |
| Front Camera | Yes | 1 megapixel | 5 megapixel |
| Weight |
5.7 oz (162g) |
4.99 oz (141g) |
6.24 oz (177g) |
| Dimensions |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
5.03" x 2.69" x 0.42" (128 x 68 x 10.7 mm) |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
| Platform / OS | Android | Windows | Android |
| Network Bands |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
4G LTE: 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 |
| Data Technology | HSPA+ 21 | LTE (Cat 3) | LTE (Cat 4) |
| Features | |||
| Barometer | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
| Flashlight | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Power | |||
| Wireless Charging | - | Yes | - |
| Voice | |||
| HD Voice | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Sidekick 4G | Nokia Lumia 822 | AT&T Maestro 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Sidekick 4G | Nokia Lumia 822 | AT&T Maestro 3 |
