2.75 in 5.38 in  | 2.78 in 5.65 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Samsung Galaxy S4 |  Samsung Galaxy S6 | |
|---|---|---|
| Operating system | Android 4.4 | Android 5.0 |
| CPU clock speed | 1.6 GHz | 2.1 GHz |
| CPU cores | 8-core | 8-core |
| CPU model | Samsung Exynos 5 Octa 5410 | Samsung Exynos Octa 7420 |
| GPU model | PowerVR SGX544 | ARM Mali-T760 |
| RAM memory | 2 GB | 3 GB |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Screen size | 5.0 in | 5.1 in |
| Touchscreen | yes | yes |
| Number of colors | 16.7M | 16.7M |
| Panel type | OLED | OLED |
| Resolution | 1920 x 1080 px | 2560 x 1440 px |
| Technology |
| Super AMOLED |
| Pixel density | 441.0 ppi | 576.0 ppi |
| Screen material | Corning Gorilla Glass 3.0 | Corning Gorilla Glass 4.0 |
| Dual screen support | yes | yes |
| Scratch resistant display | yes | yes |
| HDR | no | no |
| Multi touch | yes | yes |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Primary sensor resolution | 13.0 Mpx | 16.0 Mpx |
| Primary lens aperture | 2.2 f | 1.9 f |
| Video recording | yes | yes |
| Highest video resolution | 1920 x 1080 px | 4096 x 2160 px |
| Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps |
| Maximum FPS (regardless of res.) | 30.0 fps | 120.0 fps |
| Max resolution (highest frame rate) | 1920 x 1080 px | 1280 x 720 px |
| Autofocus | yes | yes |
| Burst Mode | yes | yes |
| Digital zoom | yes | yes |
| Face detection | yes | yes |
| Geo-tagging | yes | yes |
| HDR Capture | yes | yes |
| LED Flash | yes | yes |
| Panorama | yes | yes |
| Slow-Mo | yes | yes |
| Smile detection | yes | yes |
| Touch focus | yes | yes |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Primary resolution | 2.0 Mpx | 5.0 Mpx |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Internal storage |
|
|
| Memory card reader | yes | no |
| Maximum card storage | 64GB | 128GB |
| Types of memory card supported |
| No memory slot |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Colour of product |
|
|
| Material | Plastic |
|
| Water resistant | no | no |
| Shock resistant | no | no |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Height | 5.38 in | 5.65 in |
| Width | 2.75 in | 2.78 in |
| Depth | 0.31 in | 0.27 in |
| Weight | 4.59 oz | 4.87 oz |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Ambient light sensor | yes | yes |
| Gyroscope | yes | yes |
| Barometer | yes | yes |
| ANT+ | yes | yes |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| IR | yes | yes |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Dual sim support | no | no |
| Sim card size | Micro-SIM | Nano-SIM |
| DLNA certified | yes | yes |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.1 |
| Bluetooth profile |
|
|
| Bluetooth codec |
|
|
| NFC | yes | yes |
| Charging connection | USB |
|
| Headphone connection | 3.5 mm | 3.5 mm |
| USB version | 2.0 | 2.0 |
| USB On-The-Go (OTG) | yes | yes |
| Video output | MHL | MHL |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Wireless networking standard |
|
|
| Data transmission | HSPA+ | HSPA+ |
| Navigation system | GLONASS | GLONASS |
| 2G GSM | yes | yes |
| GSM frequencies |
|
|
| 3G UMTS | yes | yes |
| 4G LTE |
| yes |
| LTE frequencies | Regional |
|
| Mobile hotspot | yes | yes |
| Samsung Galaxy S4 | Samsung Galaxy S6 | |
|---|---|---|
| Replaceable battery | yes | no |
| Battery type | Lithium ion | Lithium ion |
| Battery capacity | 2600.0 mAh | 2550.0 mAh |
| Talk time | 17.0 h | 17.0 h |
| Fast charging | no | yes |
| Wireless charging | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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