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| Phone | ZTE Grand X 3 | LG eXpo GW820 | Samsung Galaxy S7 | Samsung Jack i637 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
3.2" diag. 5 : 3 |
5.1" diag. 16 : 9 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~292 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? |
| Battery | 3,080 mAh | 1,500 mAh | 3,000 mAh | 1,480 mAh |
| Processor | 1.3 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | ? |
| RAM | 2 GB | ? | 4 GB | ? |
| Storage | 16 GB | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | 8 megapixel | 5 megapixel | 12 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | ? | 4K UHD | ? |
| Front Camera | 2 megapixel | - | 5 megapixel | - |
| Weight |
6 oz (170g) |
5.2 oz (147g) |
5.36 oz (152g) |
3.6 oz (102g) |
| Dimensions |
6.07" x 2.99" x 0.37" (154 x 76 x 9.4 mm) |
4.45" x 2.16" x 0.63" (113 x 55 x 16 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
| Platform / OS | Android | Windows Mobile Professional | Android | Windows Mobile Standard |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | HSPA 7.2 | LTE (Cat 9) | HSDPA 3.6 |
| Features | ||||
| Fingerprint Reader | - | Yes | Yes | - |
| Flashlight | Yes | - | Yes | - |
| VR-ready | - | - | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | Yes | - |
| NFC | - | - | Yes | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Resistive |
Yes Capacitive |
- |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| Miracast | - | - | Yes | - |
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | Yes | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| ZTE Grand X 3 | LG eXpo GW820 | Samsung Galaxy S7 | Samsung Jack i637 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Grand X 3 | LG eXpo GW820 | Samsung Galaxy S7 | Samsung Jack i637 |
