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| Phone | ZTE Grand X 3 | Samsung Galaxy S7 | Ericsson R278d | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
5.1" diag. 16 : 9 |
? | ? |
| Display Resolution & Type |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
101 x 40 pixels |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? |
| Battery | 3,080 mAh | 3,000 mAh | ? | 1,000 mAh |
| Processor | 1.3 GHz Qualcomm Snapdragon 210 (MSM8909) | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | ? | ? |
| RAM | 2 GB | 4 GB | ? | ? |
| Storage | 16 GB | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 8 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) |
5.36 oz (152g) |
9.28 oz (263g) |
4.4 oz (125g) |
| Dimensions |
6.07" x 2.99" x 0.37" (154 x 76 x 9.4 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell |
| Platform / OS | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12 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 |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 4) | LTE (Cat 9) | - | EVDO r0 |
| Features | ||||
| Fingerprint Reader | - | Yes | - | - |
| Flashlight | Yes | Yes | - | Yes |
| GPS / Location | n/a | n/a | - | 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) |
| Multiple Languages | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| MirrorLink | - | Yes | - | - |
| NFC | - | Yes | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
- | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | ||||
| Picture ID | n/a | n/a | - | Yes |
| Ringer ID | n/a | n/a | - | Yes |
| Voice Dialing | n/a | n/a | - | Yes |
| Customization | ||||
| Custom Graphics | n/a | n/a | - | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | - | Yes |
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | Yes |
| Dual-SIM | - | Yes | - | - |
| WAP / Web Browser | n/a | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| EMS / Picture Messaging | n/a | n/a | - | Yes |
| MMS | n/a | n/a | - | Yes |
| Text Messaging Templates | n/a | n/a | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Music Player | n/a | n/a | - | Yes |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Miracast | - | Yes | - | - |
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | Yes | - | - |
| Wireless Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | - | Yes |
| Calendar | n/a | n/a | - | Yes |
| Voice Memo | n/a | n/a | - | Yes |
| Software | ||||
| BREW | n/a | n/a | - | Yes |
| Games | n/a | n/a | - | Yes |
| Voice | ||||
| HD Voice | Yes | Yes | - | - |
| Speaker Phone | Yes | Yes | - | Yes |
| ZTE Grand X 3 | Samsung Galaxy S7 | Ericsson R278d | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Grand X 3 | Samsung Galaxy S7 | Ericsson R278d | Samsung SCH-A990 |
