  |  |  |  |  |
| Operating system | Android 4.2 | Android 2.1 | Android 4.1 | Android 7.0 | Android 8.0 |
|---|---|---|---|---|---|
| CPU clock speed | 1.3 GHz | 0.72 GHz | 1.4 GHz | 2.3 GHz | 2.7 GHz |
| CPU cores | Dual-core | Single-core | Dual-core | 8-core | 8-core |
| RAM memory | N/A | 384 MB | 1 GB | 4 GB | 4 GB |
| CPU model | N/A | N/A | Samsung Exynos 4 Dual 4210 | Samsung Exynos 9 Octa 8895 | Samsung Exynos 9 Octa 9810 |
| GPU model | N/A | N/A | ARM Mali-400 MP | ARM Mali-G71 MP20 | ARM Mali-G72 MP18 |
| Screen size | 4.0 in | 3.7 in | 5.3 in | 5.8 in | 5.8 in |
|---|---|---|---|---|---|
| Touchscreen | yes | N/A | yes | yes | yes |
| Panel type | LCD | OLED |
| OLED | OLED |
| Technology | IPS TFT | AMOLED |
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| HDR | no | N/A | no | yes | yes |
| Resolution | N/A | 800 x 480 px | 1280 x 800 px | 1440 x 2960 px | 1440 x 2960 px |
| Pixel density | N/A | 252.0 ppi | 285.0 ppi | 570.0 ppi | 570.0 ppi |
| Multi touch | N/A | yes | yes | yes | yes |
| Number of colors | N/A | N/A | 16.7M | 16.7M | 16.7M |
| Screen material | N/A | N/A | Corning Gorilla Glass | Corning Gorilla Glass 5.0 | Corning Gorilla Glass 5.0 |
| Dual screen support | N/A | N/A | no | no | no |
| Scratch resistant display | N/A | N/A | yes | yes | yes |
| Memory card reader | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Maximum card storage | 32GB | 32GB | 32GB | 256GB | 400GB |
| Types of memory card supported | microSDHC | microSD |
|
|
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| Internal storage | N/A | N/A | 16 GB | 64 GB |
|
| Weight | 4.2 oz | 4.52 oz | 6.28 oz | 5.47 oz | 5.75 oz |
|---|---|---|---|---|---|
| Height | N/A | 4.7 in | 5.78 in | 5.86 in | 5.81 in |
| Width | N/A | 2.36 in | 3.26 in | 2.68 in | 2.7 in |
| Depth | N/A | 0.49 in | 0.38 in | 0.31 in | 0.33 in |
| Dual sim support | yes | N/A | no | no | yes |
|---|---|---|---|---|---|
| Bluetooth | yes | yes | yes | yes | yes |
| Bluetooth version | 2.0 | 2.1 EDR | 3.0 HS | 5.0 | 5.0 |
| NFC | no | N/A | yes | yes | yes |
| Charging connection | N/A | USB | USB | USB | USB |
| Headphone connection | N/A | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| Type of USB connector | N/A | Micro-USB | N/A | USB Type-C | USB Type-C |
| Sim card size | N/A | N/A | Mini-SIM | Nano-SIM | Nano-SIM |
| DLNA certified | N/A | N/A | yes | no | no |
| Bluetooth profile | N/A | N/A |
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| Bluetooth codec | N/A | N/A | SBC |
|
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| USB version | N/A | N/A | 2.0 | 3.1 | 3.1 |
| USB On-The-Go (OTG) | N/A | N/A | yes | yes | yes |
| Video output | N/A | N/A | MHL | DisplayPort over USB-C | DisplayPort over USB-C |
| Wireless network (Wi-Fi) | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| 2G GSM | yes | yes | yes | yes | yes |
| 3G UMTS | yes | N/A | yes | yes | yes |
| Data transmission | N/A | HSDPA | HSPA+ |
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| Navigation system | N/A | GPS | A-GPS |
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| GSM frequencies | N/A |
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| Wireless networking standard | N/A | N/A |
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| 4G LTE | N/A | N/A |
| yes | yes |
| LTE frequencies | N/A | N/A | 700 MHz | N/A | N/A |
| Mobile hotspot | N/A | N/A | yes | N/A | yes |
| UMTS frequences | N/A | N/A | N/A |
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| Streaming standards | N/A | N/A | N/A |
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