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| Phone | TCL A30 / A3 | Samsung Nexus S 4G | ZTE Z998 / Unico LTE |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.5" diag. 18 : 9 |
4" diag. 5 : 3 |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz |
| Battery | 3,000 mAh | 1,500 mAh | 2,070 mAh |
| Processor | 2 GHz MediaTek Helio P22 (MT6762V) | 1 GHz Samsung Hummingbird Cortex A8 | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 |
| RAM | 3 GB | ? | 1 GB |
| Storage | 32 GB | 16 GB | 4 GB |
| Main Camera | 8 megapixel | 5 megapixel | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | WVGA / 480p | 720p HD |
| Front Camera | 5 megapixel | Yes | 1 megapixel |
| Weight |
6.03 oz (171g) |
4.62 oz (131g) |
4.8 oz (136g) |
| Dimensions |
5.74" x 2.8" x 0.39" (146 x 71 x 9.9 mm) |
4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm) |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G WiMAX: 41 CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 4) | WiMAX | LTE (Cat 3) |
| Features | |||
| Flashlight | Yes | - | - |
| Water-Resistant |
Yes IPX2 (drip) |
- | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Voice | |||
| HD Voice | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes |
| TCL A30 / A3 | Samsung Nexus S 4G | ZTE Z998 / Unico LTE | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | TCL A30 / A3 | Samsung Nexus S 4G | ZTE Z998 / Unico LTE |
