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| Phone | Nokia N81 | Samsung SGH-i250 | Google Pixel 3a |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? |
5.6" diag. 18.5 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 2220 pixels (~441 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz |
| Battery | 1,050 mAh | ? | 3,000 mAh |
| Processor | 369 MHz ARM 11 | ? | 2 GHz Qualcomm Snapdragon 670 |
| RAM | ? | ? | 4 GB |
| Storage | 8 GB * | ? raw hardware | 64 GB |
| Main Camera | 2 megapixel | 1 megapixel | 12 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | VGA (640 x 480) | ? | 4K UHD |
| Front Camera | - | - | 8 megapixel |
| Weight |
4.94 oz (140g) |
4.59 oz (130g) |
5.19 oz (147g) |
| Dimensions |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
3.7" x 1.97" x 1.02" (94 x 50 x 25.9 mm) |
6" x 2.8" x 0.3" (152 x 71 x 7.6 mm) |
| Platform / OS | S60 (Symbian) | Windows Mobile Standard | Android |
| Network Bands |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | GPRS | LTE (Cat 11) |
| Features | |||
| Barometer | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
| Flashlight | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible | - | - | Yes |
| TTY/TDD (Digital) | - | - | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Ringer Profiles | Yes | Yes | - |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| NFC | - | - | Yes |
| USB |
Yes Micro-USB |
- |
Yes USB Type C |
| Wi-Fi |
Yes 802.11 b,g |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | - | - | Yes |
| Memory | |||
| Memory Card Slot | Yes * | Yes | - |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Stereo Speakers | Yes | - | Yes |
| Power | |||
| Fast Charging | - | - | Yes |
| Voice | |||
| Call Screening | - | - | Yes |
| HD Voice | - | - | Yes |
| Push-To-Talk | Yes * | - | - |
| Speaker Phone | Yes | - | Yes |
| * Some versions only | |||
| Nokia N81 | Samsung SGH-i250 | Google Pixel 3a | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia N81 | Samsung SGH-i250 | Google Pixel 3a |
