| Hardware and OS | Samsung Galaxy S6 | |
| Operating system | Android 5.0.2 (Lollipop), upgradable to Android 8.0 (Oreo); TouchWiz UI | |
| Processor | Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53) | |
| Chipset | Exynos 7420 Octa (14 nm) | |
| GPU | Mali-T760MP8 | |
| Internal memory | 32/64/128 GB, 3 GB RAM | |
| External memory | No | |
| Display | Samsung Galaxy S6 | other phones |
| Type | Super AMOLED | |
| Size | 5.1" inc | |
| Resolution | 1440 x 2560 px | |
| Protection | Corning Gorilla Glass 4 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 70.7% | |
| Display area | 71.5 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 577 PPI | |
| Colors | 16M | |
| Connectivity | Samsung Galaxy S6 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Nano-SIM | |
| Bluetooth | 4.1, A2DP, LE, aptX | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps | |
| USB | microUSB 2.0, USB Host | |
| Camera | Samsung Galaxy S6 | other phones |
| Main camera | 16 MP, Single | |
| Specs | 16 MP, f/1.9, 28mm (wide), 1/2.6', 1.12µm, OIS, AF | |
| Features | LED flash, auto-HDR, panorama | |
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Samsung Galaxy S6 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | No | |
| Design | Samsung Galaxy S6 | other phones |
| Colors | White Pearl, Black Sapphire, Gold Platinum, Blue Topaz | |
| Body build | Front/back glass (Gorilla Glass 4), aluminum frame | |
| Dimensions | 143.4 x 70.5 x 6.8 mm | |
| Weight | 138 g | |
| Battery | Samsung Galaxy S6 | other phones |
| Battery capacity | 2550 mAh, Non-removable Li-Ion | |
| Battery life | Talking time- Up to 17 h (3G)
Music play - Up to 49 h | |
| Other | Samsung Galaxy S6 | other phones |
| SAR | SAR - 1.15 W/kg (head), 1.16 W/kg (body),
SAR EU - 0.38 W/kg (head), 0.50 W/kg (body) | |
| Release date | 2015, March | |
