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| Phone | Samsung Galaxy S7 | Cricket Debut S2 / AT&T Calypso 4 | Nokia 6620 |
| Current U.S. Carriers | (none) | AT&T | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.1" diag. 16 : 9 |
6.1" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
1440 x 2560 pixels (~576 ppi) AMOLED |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
176 x 208 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? |
| Battery | 3,000 mAh | 3,000 mAh | 850 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | 2 GHz MediaTek Helio A22 (MT6761WB) | ? |
| RAM | 4 GB | 3 GB | ? |
| Storage | 32 GB | 64 GB | ? raw hardware |
| Main Camera | 12 megapixel | 8 megapixel | Yes |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | ? | QCIF (176 x 144) |
| Front Camera | 5 megapixel | 5 megapixel | - |
| Weight |
5.36 oz (152g) |
5.64 oz (160g) |
4.37 oz (124g) |
| Dimensions |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.28" x 2.29" x 0.93" (109 x 58 x 23.6 mm) |
| Platform / OS | Android | Android | S60 (Symbian) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
GSM: 850, 1800, 1900 |
| Data Technology | LTE (Cat 9) | LTE (Cat 4) | EDGE |
| Features | |||
| Fingerprint Reader | Yes | - | - |
| Flashlight | Yes | Yes | - |
| VR-ready | Yes | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes |
| MirrorLink | Yes | - | - |
| NFC | Yes | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes |
| Wi-Fi |
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 | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Miracast | Yes | - | - |
| Power | |||
| Fast Charging | Yes | Yes | - |
| Wireless Charging | Yes | - | - |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy S7 | Cricket Debut S2 / AT&T Calypso 4 | Nokia 6620 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S7 | Cricket Debut S2 / AT&T Calypso 4 | Nokia 6620 |
