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| Phone | ZTE ZMAX 2 | Samsung Galaxy Z Fold3 | LG K40 / Harmony 3 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
7.6" diag. 4 : 3 |
5.7" diag. 18 : 9 |
| Display Resolution & Type |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
1768 x 2208 pixels (~372 ppi) AMOLED |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 120 Hz | 60 Hz |
| Battery | 3,000 mAh | 4,400 mAh | 3,000 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) | Qualcomm Snapdragon 888 | 1.8 GHz Qualcomm Snapdragon 450 |
| RAM | 2 GB | 12 GB | 2 GB |
| Storage | 16 GB | 256 GB * | 32 GB |
| Main Camera | 8 megapixel | 12 megapixel | 13 megapixel |
| Wide Camera | - | 12 megapixel | - |
| Tele Camera | - | 12 megapixel | - |
| Video Capture | 720p HD | 4K UHD | 1080p HD |
| Front Camera | 2 megapixel | 10 megapixel | 5 megapixel |
| Weight |
5.99 oz (170g) |
9.56 oz (271g) |
5.11 oz (145g) |
| Dimensions |
6.06" x 2.99" x 0.37" (154 x 76 x 9.4 mm) |
6.23" x 2.64" x 0.63" (158 x 67 x 16 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 3, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | NR (5G) | LTE (Cat 6) |
| Features | |||
| Barometer | - | Yes | - |
| Fingerprint Reader | - |
Yes stand-alone |
Yes stand-alone |
| Flashlight | - | Yes | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | - | Yes | Yes * |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| UWB | - | Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||
| Dual-SIM | - | Yes | - |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| DLNA | - | - | Yes |
| TV Output | - | Yes | - |
| Power | |||
| Fast Charging | - | Yes | - |
| Wireless Charging | - | Yes | - |
| Voice | |||
| HD Voice | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| ZTE ZMAX 2 | Samsung Galaxy Z Fold3 | LG K40 / Harmony 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE ZMAX 2 | Samsung Galaxy Z Fold3 | LG K40 / Harmony 3 |
