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| Phone | Huawei M835 | TCL A30 / A3 | Cricket Debut S2 / AT&T Calypso 4 | Samsung Galaxy S7 edge |
| Current U.S. Carriers | (none) | (none) | AT&T | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
5.5" diag. 18 : 9 |
6.1" diag. 19.5 : 9 |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 1,200 mAh | 3,000 mAh | 3,000 mAh | 3,600 mAh |
| Processor | 528 MHz Qualcomm MSM7625 | 2 GHz MediaTek Helio P22 (MT6762V) | 2 GHz MediaTek Helio A22 (MT6761WB) | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) |
| RAM | ? | 3 GB | 3 GB | 4 GB |
| Storage | ? raw hardware | 32 GB | 64 GB | 32 GB |
| Main Camera | 3 megapixel | 8 megapixel | 8 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | 1080p HD | ? | 4K UHD |
| Front Camera | - | 5 megapixel | 5 megapixel | 5 megapixel |
| Weight |
3.88 oz (110g) |
6.03 oz (171g) |
5.64 oz (160g) |
5.54 oz (157g) |
| Dimensions |
4.09" x 2.15" x 0.53" (104 x 55 x 13.5 mm) |
5.74" x 2.8" x 0.39" (146 x 71 x 9.9 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
5.94" x 2.86" x 0.3" (151 x 73 x 7.7 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
CDMA: 850, 1700, 1900 |
4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
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 | EVDO rA | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 9) |
| Features | ||||
| Fingerprint Reader | - | - | - | Yes |
| Flashlight | - | Yes | Yes | Yes |
| VR-ready | - | - | - | Yes |
| Water-Resistant | - |
Yes IPX2 (drip) |
- |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | - | Yes |
| NFC | - | - | - | Yes |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
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) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | Yes |
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | - | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Huawei M835 | TCL A30 / A3 | Cricket Debut S2 / AT&T Calypso 4 | Samsung Galaxy S7 edge | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Huawei M835 | TCL A30 / A3 | Cricket Debut S2 / AT&T Calypso 4 | Samsung Galaxy S7 edge |
