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| Phone | Nokia N81 | Samsung SCH-A990 | Motorola Q | Motorola RAZR V3m | BlackBerry Key2 LE |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? | ? |
4.5" diag. 5 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 1620 pixels (~433 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 1,050 mAh | 1,000 mAh | 1,130 mAh | 780 mAh | 3,000 mAh |
| Processor | 369 MHz ARM 11 | ? | ? | ? | 1.8 GHz Qualcomm Snapdragon 636 |
| RAM | ? | ? | ? | ? | 4 GB |
| Storage | 8 GB * | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB * |
| Main Camera | 2 megapixel | 3 megapixel | 1 megapixel | 1 megapixel | 13 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | VGA (640 x 480) | ? | ? | ? | 4K UHD |
| Front Camera | - | - | - | - | 8 megapixel |
| Weight |
4.94 oz (140g) |
4.4 oz (125g) |
4.06 oz (115g) |
3.49 oz (99g) |
5.5 oz (156g) |
| Dimensions |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm) |
3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm) |
5.92" x 2.83" x 0.33" (150 x 72 x 8.4 mm) |
| Form Factor | Slide | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | S60 (Symbian) | (proprietary) | Windows Mobile Standard | (proprietary) | Android |
| Network Bands |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | EVDO r0 | EVDO r0 | EVDO r0 | LTE (Cat 13) |
| Features | |||||
| Fingerprint Reader | - | - | - | - |
Yes stand-alone |
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | n/a | Yes | n/a | Yes | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Ringer Profiles | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| NFC | - | - | - | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Mini-USB |
Yes Mini-USB |
Yes USB Type C |
| Wi-Fi |
Yes 802.11 b,g |
- | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | Yes | n/a |
| Ringer ID | n/a | Yes | n/a | Yes | n/a |
| Voice Dialing | n/a | Yes | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | n/a |
| Dual-SIM | - | - | - | - | Yes * |
| External Antenna Jack | n/a | - | n/a | - | n/a |
| WAP / Web Browser | n/a | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | Yes |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes * | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | - | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | Yes | n/a |
| Instant Messaging | n/a | - | n/a | Yes * | n/a |
| MMS | n/a | Yes | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a | Yes * | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | n/a | Yes | n/a | Yes | n/a |
| Stereo Speakers | Yes | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Video Calling | n/a | - | n/a | - | n/a |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a | Yes | n/a |
| To-Do List | n/a | - | n/a | - | n/a |
| Voice Memo | n/a | Yes | n/a | Yes | n/a |
| Software | |||||
| BREW | n/a | Yes | n/a | Yes | n/a |
| Games | n/a | Yes | n/a | Yes | n/a |
| Java (J2ME) | n/a | - | n/a | - | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | - | n/a | - | n/a |
| Push-To-Talk | Yes * | - | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Nokia N81 | Samsung SCH-A990 | Motorola Q | Motorola RAZR V3m | BlackBerry Key2 LE | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia N81 | Samsung SCH-A990 | Motorola Q | Motorola RAZR V3m | BlackBerry Key2 LE |
