Compare Phones
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| Phone | ZTE Z998 / Unico LTE | HTC Dash / S620 / S621 (Excalibur) | Motorola Moto Z2 Force | Nokia Lumia 810 | Samsung Knack U310 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
5.5" diag. 16 : 9 |
4.3" diag. 5 : 3 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
480 x 800 pixels (~217 ppi) AMOLED |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 2,070 mAh | 960 mAh | 2,730 mAh | 1,800 mAh | 1,000 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | 200 MHz OMAP 850 | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) | 1.5 GHz Qualcomm Snapdragon | ? |
| RAM | 1 GB | ? | 4 GB | 1 GB | ? |
| Storage | 4 GB | ? raw hardware | 64 GB | 8 GB | ? raw hardware |
| Main Camera | 5 megapixel | 1 megapixel | 12 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | ? | 4K UHD | 1080p HD | - |
| Front Camera | 1 megapixel | - | 5 megapixel | 1 megapixel | - |
| Weight |
4.8 oz (136g) |
4.23 oz (120g) |
5.04 oz (143g) |
5.11 oz (145g) |
3.63 oz (103g) |
| Dimensions |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
4.39" x 2.46" x 0.51" (112 x 62 x 13 mm) |
6.13" x 2.99" x 0.24" (156 x 76 x 6.1 mm) |
5" x 2.69" x 0.44" (127 x 68 x 11.2 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Clamshell |
| Platform / OS | Android | Windows Mobile Standard | Android | Windows | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 3) | EDGE | LTE (Cat 16) | HSPA+ 42 | - |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | n/a | Yes |
| VR-ready | - | - | Yes | - | - |
| Water-Resistant | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | Yes |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| NFC | - | - | Yes | Yes | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | - |
| Ringer ID | n/a | n/a | n/a | n/a | - |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | - |
| Custom Ringtones | n/a | n/a | n/a | n/a | - |
| Real-Music Ringers | n/a | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | - |
| Dual-SIM | - | - | Yes * | - | - |
| External Antenna Jack | n/a | n/a | n/a | n/a | - |
| WAP / Web Browser | n/a | n/a | n/a | n/a | - |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | - |
| EMS / Picture Messaging | n/a | n/a | n/a | n/a | Yes |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | - |
| Text Messaging Templates | n/a | n/a | n/a | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | n/a | n/a | n/a | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | - |
| Voice Memo | n/a | n/a | n/a | n/a | - |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | - |
| Java (J2ME) | n/a | n/a | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| ZTE Z998 / Unico LTE | HTC Dash / S620 / S621 (Excalibur) | Motorola Moto Z2 Force | Nokia Lumia 810 | Samsung Knack U310 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z998 / Unico LTE | HTC Dash / S620 / S621 (Excalibur) | Motorola Moto Z2 Force | Nokia Lumia 810 | Samsung Knack U310 |
