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| Phone | ZTE Blade Vantage | Samsung SGH-X640 | Sanyo SCP-3810 / Mirro | Nubia Red Magic 3 / 3S | Samsung SGH-X820 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
? |
2.4" diag. 4 : 3 |
6.7" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
220 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 90 Hz | ? |
| Battery | 2,500 mAh | 800 mAh | 1,000 mAh | 5,000 mAh | 650 mAh |
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | ? | Qualcomm Snapdragon 855+ | ? |
| RAM | 2 GB | ? | ? | 8 GB * | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware |
| Main Camera | 8 megapixel | Yes | 1 megapixel | 48 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | - | 4K UHD | ? |
| Front Camera | 2 megapixel | - | - | 16 megapixel | - |
| Weight |
5.29 oz (150g) |
3 oz (85g) |
3.97 oz (112g) |
7.58 oz (215g) |
2.33 oz (66g) |
| Dimensions |
5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 13 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | GPRS | 1xRTT | LTE (Cat 9) | EDGE |
| Features | |||||
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | n/a | - | Yes | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | Yes | n/a | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
- | - |
| Multiple Languages | n/a | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
- |
Yes Micro-USB |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | n/a | Yes |
| Ringer ID | n/a | Yes | Yes | n/a | Yes |
| Voice Dialing | n/a | - | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | n/a | Yes |
| Custom Ringtones | n/a | Yes | Yes | n/a | Yes |
| Real-Music Ringers | n/a | - | Yes | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | n/a | - |
| Dual-SIM | - | - | - | Yes | - |
| External Antenna Jack | n/a | - | - | n/a | Yes |
| WAP / Web Browser | n/a | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | - |
| Messaging | |||||
| Email Client | n/a | - | Yes | n/a | Yes |
| EMS / Picture Messaging | n/a | Yes | - | n/a | Yes |
| Instant Messaging | n/a | - | Yes | n/a | - |
| MMS | n/a | Yes | - | n/a | Yes |
| Text Messaging Templates | n/a | Yes | Yes | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | Yes |
| Calculator | n/a | Yes | Yes | n/a | Yes |
| Calendar | n/a | Yes | Yes | n/a | Yes |
| To-Do List | n/a | Yes | Yes | n/a | Yes |
| Voice Memo | n/a | Yes | Yes | n/a | Yes |
| Software | |||||
| Games | n/a | Yes | Yes | n/a | Yes |
| Java (J2ME) | n/a | Yes | Yes | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | - | Yes | - |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | n/a | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE Blade Vantage | Samsung SGH-X640 | Sanyo SCP-3810 / Mirro | Nubia Red Magic 3 / 3S | Samsung SGH-X820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Blade Vantage | Samsung SGH-X640 | Sanyo SCP-3810 / Mirro | Nubia Red Magic 3 / 3S | Samsung SGH-X820 |
