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| Phone | TCL A30 / A3 | ZTE Blade Vantage | Samsung SGH-A157 | Samsung Galaxy S7 edge |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.5" diag. 18 : 9 |
5" diag. 16 : 9 |
1.8" diag. 4 : 3 |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | ? | 60 Hz |
| Battery | 3,000 mAh | 2,500 mAh | 800 mAh | 3,600 mAh |
| Processor | 2 GHz MediaTek Helio P22 (MT6762V) | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) |
| RAM | 3 GB | 2 GB | ? | 4 GB |
| Storage | 32 GB | 16 GB | 256 MB | 32 GB |
| Main Camera | 8 megapixel | 8 megapixel | - | 12 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | 720p HD | - | 4K UHD |
| Front Camera | 5 megapixel | 2 megapixel | - | 5 megapixel |
| Weight |
6.03 oz (171g) |
5.29 oz (150g) |
2.99 oz (85g) |
5.54 oz (157g) |
| Dimensions |
5.74" x 2.8" x 0.39" (146 x 71 x 9.9 mm) |
5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
5.94" x 2.86" x 0.3" (151 x 73 x 7.7 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab |
| Platform / OS | Android | Android | (proprietary) | 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 LTE: 2, 4, 5, 13 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 38, 39, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | LTE (Cat 4) | ? | LTE (Cat 9) |
| Features | ||||
| Fingerprint Reader | - | - | - | Yes |
| Flashlight | Yes | Yes | - | Yes |
| GPS / Location | n/a | n/a | Yes | n/a |
| VR-ready | - | - | - | Yes |
| Water-Resistant |
Yes IPX2 (drip) |
- | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | Yes | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| MirrorLink | - | - | - | Yes |
| NFC | - | - | - | Yes |
| USB |
Yes Micro-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 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | Yes | n/a |
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes |
| WAP / Web Browser | n/a | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| MMS | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | Yes | n/a |
| To-Do List | n/a | n/a | Yes | n/a |
| Voice Memo | n/a | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | Yes | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| TCL A30 / A3 | ZTE Blade Vantage | Samsung SGH-A157 | Samsung Galaxy S7 edge | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | TCL A30 / A3 | ZTE Blade Vantage | Samsung SGH-A157 | Samsung Galaxy S7 edge |
