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| Phone | Kyocera DuraForce Ultra 5G | ZTE Blade Z Max | Samsung Jack i637 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.5" diag. 18 : 9 |
6" diag. 16 : 9 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 2160 pixels (~443 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? |
| Battery | 4,500 mAh | 4,080 mAh | 1,480 mAh |
| Processor | 2.4 GHz Qualcomm Snapdragon 765G | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? |
| RAM | 6 GB | 2 GB | ? |
| Storage | 128 GB | 32 GB | ? raw hardware |
| Main Camera | 23 megapixel | 16 megapixel | 3 megapixel |
| Wide Camera | 16 megapixel | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | 1080p HD | ? |
| Front Camera | 8 megapixel | 8 megapixel | - |
| Weight |
9.81 oz (278g) |
6.58 oz (186g) |
3.6 oz (102g) |
| Dimensions |
6.5" x 2.95" x 0.63" (165 x 75 x 16 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
| Platform / OS | Android | Android | Windows Mobile Standard |
| Network Bands |
5G: 2, 5, 66, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | LTE (Cat 6) | HSDPA 3.6 |
| Features | |||
| Barometer | Yes | - | - |
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | - |
| Ruggedized | Yes | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | Yes | - | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes |
| UWB | Yes | - | - |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes |
| Touch Screen | Yes | Yes | - |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Power | |||
| Fast Charging | Yes | Yes | - |
| Wireless Charging | Yes | - | - |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Push-To-Talk | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes |
| Kyocera DuraForce Ultra 5G | ZTE Blade Z Max | Samsung Jack i637 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Kyocera DuraForce Ultra 5G | ZTE Blade Z Max | Samsung Jack i637 |
