2.78 in 5.65 in  | 2.7 in 5.81 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Samsung Galaxy S6 |  Samsung Galaxy S9 | |
|---|---|---|
| Operating system | Android 5.0 | Android 8.0 |
| CPU clock speed | 2.1 GHz | 2.7 GHz |
| CPU cores | 8-core | 8-core |
| CPU model | Samsung Exynos Octa 7420 | Samsung Exynos 9 Octa 9810 |
| GPU model | ARM Mali-T760 | ARM Mali-G72 MP18 |
| RAM memory | 3 GB | 4 GB |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Screen size | 5.1 in | 5.8 in |
| Touchscreen | yes | yes |
| Number of colors | 16.7M | 16.7M |
| Panel type | OLED | OLED |
| Resolution | 2560 x 1440 px | 1440 x 2960 px |
| Technology | Super AMOLED |
|
| Pixel density | 576.0 ppi | 570.0 ppi |
| Screen material | Corning Gorilla Glass 4.0 | Corning Gorilla Glass 5.0 |
| Dual screen support | yes | no |
| Scratch resistant display | yes | yes |
| HDR | no | yes |
| Multi touch | yes | yes |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Primary sensor size | 1/2.6" | 1/2.55" |
| Primary sensor resolution | 16.0 Mpx | 12.0 Mpx |
| Primary lens aperture | 1.9 f | 1.9 f |
| Video recording | yes | yes |
| Highest video resolution | 4096 x 2160 px | 3840 x 2160 px |
| Maximum FPS at the highest resolution | 30.0 fps | 60.0 fps |
| Maximum FPS (regardless of res.) | 120.0 fps | 960.0 fps |
| Max resolution (highest frame rate) | 1280 x 720 px | 1280 x 720 px |
| Autofocus | yes | yes |
| Geo-tagging | yes | yes |
| LED Flash | yes | yes |
| Optical image stabilization | yes | yes |
| Touch focus | yes | yes |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Primary resolution | 5.0 Mpx | 8.0 Mpx |
| Primary sensor size | 1/2.6" | 1/2.55" |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Internal storage |
|
|
| Memory card reader | no | yes |
| Maximum card storage | 128GB | 400GB |
| Types of memory card supported | No memory slot |
|
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Colour of product |
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| Material |
|
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| Water resistant | no | yes |
| Shock resistant | no | no |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Height | 5.65 in | 5.81 in |
| Width | 2.78 in | 2.7 in |
| Depth | 0.27 in | 0.33 in |
| Weight | 4.87 oz | 5.75 oz |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Ambient light sensor | yes | yes |
| Fingerprint | yes | yes |
| Gyroscope | yes | yes |
| Barometer | yes | yes |
| Hearth rate monitor | yes | yes |
| ANT+ | yes | yes |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Built-in stereo speakers | yes | yes |
| IR | yes | yes |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Dual sim support | no | yes |
| Sim card size | Nano-SIM | Nano-SIM |
| DLNA certified | yes | no |
| Bluetooth | yes | yes |
| Bluetooth version | 4.1 | 5.0 |
| Bluetooth profile |
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| Bluetooth codec |
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| NFC | yes | yes |
| Charging connection |
| USB |
| Headphone connection | 3.5 mm | 3.5 mm |
| USB version | 2.0 | 3.1 |
| USB On-The-Go (OTG) | yes | yes |
| Video output | MHL | DisplayPort over USB-C |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Wireless networking standard |
|
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| Data transmission | HSPA+ |
|
| Navigation system | GLONASS |
|
| 2G GSM | yes | yes |
| GSM frequencies |
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| 3G UMTS | yes | yes |
| UMTS frequences |
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| 4G LTE | yes | yes |
| Mobile hotspot | yes | yes |
| Samsung Galaxy S6 | Samsung Galaxy S9 | |
|---|---|---|
| Replaceable battery | no | no |
| Battery capacity | 2550.0 mAh | 3000.0 mAh |
| Talk time | 17.0 h | 22.0 h |
| Fast charging | yes | yes |
| Fast charging standard | Samsung Adaptive Fast Charge | Samsung Adaptive Fast Charge |
| Wireless charging | yes | yes |
| Wireless charging standard |
|
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| Pros | ||
|---|---|---|
| Cons |
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