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| Phone | Samsung Jack i637 | ZTE Blade A7 Prime | Motorola Droid 4 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
6.1" diag. 19.5 : 9 |
4" diag. 16 : 9 |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz |
| Battery | 1,480 mAh | 3,200 mAh | 1,785 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761) | ? |
| RAM | ? | 3 GB | 1 GB |
| Storage | ? raw hardware | 32 GB | 16 GB |
| Main Camera | 3 megapixel | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | ? | 1080p HD | 1080p HD |
| Front Camera | - | 5 megapixel | 1 megapixel |
| Weight |
3.6 oz (102g) |
5.82 oz (165g) |
6.31 oz (179g) |
| Dimensions |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
6.17" x 2.87" x 0.32" (157 x 73 x 8.1 mm) |
5" x 2.65" x 0.5" (127 x 67 x 12.7 mm) |
| Platform / OS | Windows Mobile Standard | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 13 |
4G LTE: 13 CDMA: 850, 1900 |
| Data Technology | HSDPA 3.6 | LTE (Cat 4) | LTE (Cat 3) |
| Features | |||
| Fingerprint Reader | - | Yes | - |
| Flashlight | - | Yes | - |
| Water-Resistant | - |
Yes IPX2 (drip) |
- |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes |
| Alerts | |||
| Ringer Profiles | Yes | - | - |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes |
| Touch Screen | - | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | Yes |
| Photo & Video | |||
| DLNA | - | - | Yes |
| TV Output | - | - | Yes |
| Voice | |||
| HD Voice | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Jack i637 | ZTE Blade A7 Prime | Motorola Droid 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Jack i637 | ZTE Blade A7 Prime | Motorola Droid 4 |
