2.78 in 5.65 in  | 2.49 in 4.74 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Samsung Galaxy S6 |  Samsung Z1 | |
|---|---|---|
| Operating system | Android 5.0 | Tizen 2.3 |
| CPU clock speed | 2.1 GHz | 1.2 GHz |
| CPU cores | 8-core | Dual-core |
| CPU model | Samsung Exynos Octa 7420 | Spreadtrum SC7727S |
| GPU model | ARM Mali-T760 | ARM Mali-400 |
| RAM memory | 3 GB | 768 MB |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Screen size | 5.1 in | 4.0 in |
| Number of colors | 16.7M | 16.7M |
| Resolution | 2560 x 1440 px | 800 x 480 px |
| Technology | Super AMOLED | PLS |
| Pixel density | 576.0 ppi | 233.0 ppi |
| Multi touch | yes | yes |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Primary sensor resolution | 16.0 Mpx | 3.15 Mpx |
| Highest video resolution | 4096 x 2160 px | 1280 x 720 px |
| Autofocus | 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 |
| Touch focus | yes | yes |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Primary resolution | 5.0 Mpx | 0.3 Mpx |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Memory card reader | no | yes |
| Maximum card storage | 128GB | 64GB |
| Types of memory card supported | No memory slot | microSD |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Colour of product |
|
|
| Material |
| Plastic |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Height | 5.65 in | 4.74 in |
| Width | 2.78 in | 2.49 in |
| Depth | 0.27 in | 0.38 in |
| Weight | 4.87 oz | 3.95 oz |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Ambient light sensor | yes | yes |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Dual sim support | no | yes |
| Bluetooth | yes | yes |
| Bluetooth version | 4.1 | 4.1 |
| Headphone connection | 3.5 mm | 3.5 mm |
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Data transmission | HSPA+ | HSDPA |
| Navigation system | GLONASS | GPS |
| 2G GSM | yes | yes |
| GSM frequencies |
|
|
| UMTS frequences |
|
|
| Samsung Galaxy S6 | Samsung Z1 | |
|---|---|---|
| Replaceable battery | no | yes |
| Battery type | Lithium ion | Lithium ion |
| Battery capacity | 2550.0 mAh | 1500.0 mAh |
| Talk time | 17.0 h | 8.0 h |
| Pros | ||
|---|---|---|
| Cons |
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