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| Phone | Samsung Galaxy S6 (GSM) | Sony Ericsson K850 | Samsung Galaxy S7 | ZTE Blade X1 5G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.1" diag. 16 : 9 |
2.2" diag. 4 : 3 |
5.1" diag. 16 : 9 |
6.5" diag. 19.5 : 9 |
| Display Resolution & Type |
1440 x 2560 pixels (~576 ppi) AMOLED |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 2,550 mAh | ? | 3,000 mAh | 4,000 mAh |
| Processor | 2.1 GHz Samsung Exynos 7420 | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | 2.4 GHz Qualcomm Snapdragon 765G |
| RAM | 3 GB | ? | 4 GB | 6 GB |
| Storage | 32 GB * | ? raw hardware | 32 GB | 128 GB |
| Main Camera | 16 megapixel | 5 megapixel | 12 megapixel | 48 megapixel |
| Wide Camera | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | ? | 4K UHD | 4K UHD |
| Front Camera | 5 megapixel | - | 5 megapixel | 16 megapixel |
| Weight |
4.87 oz (138g) |
4.2 oz (119g) |
5.36 oz (152g) |
6.7 oz (190g) |
| Dimensions |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | Android |
| Network Bands |
WCDMA: 1, 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, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66 |
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| Data Technology | LTE (Cat 6) | HSDPA 3.6 | LTE (Cat 9) | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | Yes | - | Yes |
Yes stand-alone |
| Flashlight | Yes | - | Yes | Yes |
| VR-ready | Yes | - | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - |
| MirrorLink | Yes | - | Yes | - |
| NFC | Yes | - | Yes | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | Yes | n/a | n/a |
| Ringer ID | n/a | Yes | n/a | n/a |
| Voice Dialing | n/a | Yes | n/a | n/a |
| Customization | ||||
| Custom Graphics | n/a | Yes | n/a | n/a |
| Custom Ringtones | n/a | Yes | n/a | n/a |
| Real-Music Ringers | n/a | Yes | n/a | n/a |
| Data & Network | ||||
| Data Tethering | n/a | Yes | n/a | n/a |
| Dual-SIM | - | - | Yes | - |
| WAP / Web Browser | n/a | Yes | n/a | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | Yes | n/a | n/a |
| MMS | n/a | Yes | n/a | n/a |
| Text Messaging Templates | n/a | Yes | n/a | n/a |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Music Player | n/a | Yes | n/a | n/a |
| Photo & Video | ||||
| DLNA | Yes | - | Yes | - |
| Miracast | Yes | - | Yes | - |
| TV Output | Yes | - | - | - |
| Video Calling | n/a | Yes * | n/a | n/a |
| Power | ||||
| Fast Charging | Yes | - | Yes | Yes |
| Wireless Charging | Yes | - | Yes | - |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a |
| To-Do List | n/a | Yes | n/a | n/a |
| Voice Memo | n/a | Yes | n/a | n/a |
| Software | ||||
| Games | n/a | Yes | n/a | n/a |
| Java (J2ME) | n/a | Yes | n/a | n/a |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy S6 (GSM) | Sony Ericsson K850 | Samsung Galaxy S7 | ZTE Blade X1 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S6 (GSM) | Sony Ericsson K850 | Samsung Galaxy S7 | ZTE Blade X1 5G |
