Compare Phones
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| Phone | Apple iPhone 3GS | Google Pixel 3a | Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna | Samsung Jack i637 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
5.6" diag. 18.5 : 9 |
4.5" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
1080 x 2220 pixels (~441 ppi) AMOLED |
480 x 800 pixels (~207 ppi) AMOLED |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | ? | 3,000 mAh | 2,050 mAh | 1,480 mAh |
| Processor | ? | 2 GHz Qualcomm Snapdragon 670 | 1.3 GHz Island | ? |
| RAM | ? | 4 GB | 1 GB | ? |
| Storage | 32 GB * | 64 GB | 8 GB * | ? raw hardware |
| Main Camera | 3 megapixel | 12 megapixel | 5 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | VGA (640 x 480) | 4K UHD | 720p HD | ? |
| Front Camera | - | 8 megapixel | 2 megapixel | - |
| Weight |
4.76 oz (135g) |
5.19 oz (147g) |
4.62 oz (131g) |
3.6 oz (102g) |
| Dimensions |
4.55" x 2.44" x 0.48" (116 x 62 x 12.3 mm) |
6" x 2.8" x 0.3" (152 x 71 x 7.6 mm) |
5.22" x 2.73" x 0.35" (133 x 69 x 8.9 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
| Platform / OS | iOS | Android | Android | Windows Mobile Standard |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 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 |
4G LTE: 1, 2, 3, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | LTE (Cat 11) | LTE (Cat 3) | HSDPA 3.6 |
| Features | ||||
| Barometer | - | Yes | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
| Flashlight | - | Yes | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | Yes | - | - |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Voice | ||||
| Call Screening | - | Yes | - | - |
| HD Voice | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Apple iPhone 3GS | Google Pixel 3a | Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna | Samsung Jack i637 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 3GS | Google Pixel 3a | Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna | Samsung Jack i637 |
