Compare Phones
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| Phone | ZTE Obsidian | LG K40 / Harmony 3 | Casio G'zOne Commando | Nokia Lumia 521 / 520 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
5.7" diag. 18 : 9 |
3.6" diag. 5 : 3 |
4" diag. 5 : 3 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~259 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 1,800 mAh | 3,000 mAh | 1,460 mAh | 1,430 mAh |
| Processor | 1 GHz MediaTek / MT6735M | 1.8 GHz Qualcomm Snapdragon 450 | 800 MHz Qualcomm S2 MSM7630 | 1 GHz Qualcomm Snapdragon S4 MSM8270 |
| RAM | 1 GB | 2 GB | ? | 512 MB |
| Storage | 8 GB | 32 GB | ? raw hardware | 8 GB |
| Main Camera | 5 megapixel | 13 megapixel | 5 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 1080p HD | WVGA / 480p | 720p HD |
| Front Camera | 2 megapixel | 5 megapixel | - | - |
| Weight |
4.66 oz (132g) |
5.11 oz (145g) |
5.4 oz (153g) |
4.39 oz (124g) |
| Dimensions |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
5.1" x 2.6" x 0.6" (130 x 66 x 15.2 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
| Platform / OS | Android | Android | Android | Windows |
| Network Bands |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 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 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 6) | EVDO rA | HSPA+ 21 |
| Features | ||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | - | - |
| Ruggedized | - | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes |
| NFC | - | Yes * | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Voice | ||||
| HD Voice | - | Yes | - | - |
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| ZTE Obsidian | LG K40 / Harmony 3 | Casio G'zOne Commando | Nokia Lumia 521 / 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Obsidian | LG K40 / Harmony 3 | Casio G'zOne Commando | Nokia Lumia 521 / 520 |
