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| Phone | ZTE Blade Z Max | Samsung SGH-X640 | Samsung SCH-A990 | Apple iPhone X | Samsung Galaxy S6 (GSM) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6" diag. 16 : 9 |
? | ? |
5.8" diag. 19.5 : 9 |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1125 x 2436 pixels (~463 ppi) AMOLED |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 60 Hz |
| Battery | 4,080 mAh | 800 mAh | 1,000 mAh | 2,716 mAh | 2,550 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | ? | Apple A11 | 2.1 GHz Samsung Exynos 7420 |
| RAM | 2 GB | ? | ? | 3 GB | 3 GB |
| Storage | 32 GB | ? raw hardware | ? raw hardware | 64 GB * | 32 GB * |
| Main Camera | 16 megapixel | Yes | 3 megapixel | 12 megapixel | 16 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | Yes | - |
| Video Capture | 1080p HD | - | ? | 4K UHD | 4K UHD |
| Front Camera | 8 megapixel | - | - | 7 megapixel | 5 megapixel |
| Weight |
6.58 oz (186g) |
3 oz (85g) |
4.4 oz (125g) |
6.14 oz (174g) |
4.87 oz (138g) |
| Dimensions |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.65" x 2.79" x 0.3" (144 x 71 x 7.6 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | iOS | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 6) | GPRS | EVDO r0 | LTE (Cat 9) | LTE (Cat 6) |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - | Yes |
| Flashlight | Yes | - | Yes | Yes | Yes |
| GPS / Location | n/a | - | Yes | n/a | n/a |
| VR-ready | - | - | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX7 (snorkeling) |
- |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| MirrorLink | - | - | - | - | Yes |
| NFC | - | - | - | Yes | Yes |
| USB |
Yes USB Type C |
- | Yes | Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | n/a | n/a |
| Ringer ID | n/a | Yes | Yes | n/a | n/a |
| Voice Dialing | n/a | - | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | n/a | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a | n/a |
| Real-Music Ringers | n/a | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | n/a | n/a |
| WAP / Web Browser | n/a | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | - |
| Messaging | |||||
| EMS / Picture Messaging | n/a | Yes | Yes | n/a | n/a |
| MMS | n/a | Yes | Yes | n/a | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | n/a | - | Yes | n/a | n/a |
| Stereo Speakers | - | - | Yes | Yes | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | - | - | - | - | Yes |
| TV Output | - | - | Yes | Yes | Yes |
| Power | |||||
| Fast Charging | Yes | - | - | Yes | Yes |
| Wireless Charging | - | - | - | Yes | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | n/a |
| Calculator | n/a | Yes | Yes | n/a | n/a |
| Calendar | n/a | Yes | Yes | n/a | n/a |
| To-Do List | n/a | Yes | - | n/a | n/a |
| Voice Memo | n/a | Yes | Yes | n/a | n/a |
| Software | |||||
| BREW | n/a | - | Yes | n/a | n/a |
| Games | n/a | Yes | Yes | n/a | n/a |
| Java (J2ME) | n/a | Yes | - | n/a | n/a |
| Voice | |||||
| HD Voice | Yes | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | - | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE Blade Z Max | Samsung SGH-X640 | Samsung SCH-A990 | Apple iPhone X | Samsung Galaxy S6 (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Blade Z Max | Samsung SGH-X640 | Samsung SCH-A990 | Apple iPhone X | Samsung Galaxy S6 (GSM) |
