2.72 in 5.37 in  | 2.75 in 5.44 in  | |
| Editiorial reviews | ||
| User rating |
 Samsung Galaxy J2 |  Samsung Z | |
|---|---|---|
| Operating system | Android 5.1 | Android 2.2 |
| CPU clock speed | 1.3 GHz | 2.3 GHz |
| RAM memory | 1 GB | 2 GB |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Screen size | 4.7 in | 4.8 in |
| Number of colors | 16.7M | 16.7M |
| Panel type | OLED | OLED |
| Resolution | 960 x 540 px | 1280 x 720 px |
| Technology | Super AMOLED | Super AMOLED |
| Pixel density | 234.0 ppi | 306.0 ppi |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Primary sensor resolution | 5.0 Mpx | 8.0 Mpx |
| Autofocus | yes | yes |
| Geo-tagging | yes | yes |
| LED Flash | yes | yes |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Primary resolution | 2.0 Mpx | 2.1 Mpx |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Memory card reader | yes | yes |
| Maximum card storage | 128GB | 64GB |
| Types of memory card supported | microSD | No memory slot |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Material | Plastic | Plastic |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Height | 5.37 in | 5.44 in |
| Width | 2.72 in | 2.75 in |
| Depth | 0.33 in | 0.33 in |
| Weight | 4.55 oz | 4.8 oz |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Accelerometer | yes | yes |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Dual sim support | yes | no |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.0 |
| NFC | no | yes |
| Headphone connection | 3.5 mm | 3.5 mm |
| Type of USB connector | Micro-USB | Micro-USB |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Data transmission | HSPA+ | HSPA+ |
| 2G GSM | yes | yes |
| 4G LTE | yes | yes |
| Mobile hotspot | yes | yes |
| Samsung Galaxy J2 | Samsung Z | |
|---|---|---|
| Replaceable battery | yes | yes |
| Battery type | Lithium ion | Lithium ion |
| Battery capacity | 2000.0 mAh | 2600.0 mAh |
| Pros | ||
|---|---|---|
| Cons |
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