  |  |  |  |  |
| Operating system | Windows Phone 7.5 | Android 7.0 | Android 4.4 | Android 2.3 | Android 10 |
|---|---|---|---|---|---|
| CPU clock speed | 1.0 GHz | 1.3 GHz | 1.4 GHz | 0.8 GHz | 3.09 GHz |
| CPU cores | Single-core | Quad-core | Dual-core | Single-core | 8-core |
| CPU model | Qualcomm Snapdragon MSM8255 | N/A | Qualcomm Snapdragon 400 MSM8930AB | Qualcomm Snapdragon MSM7227A | N/A |
| GPU model | Qualcomm Adreno 205 | N/A | Qualcomm Adreno 305 | Qualcomm Adreno 200 | N/A |
| RAM memory | 512 MB | N/A | 1 GB | 512 MB | 12 GB |
| Screen size | 3.6 in | 5.0 in | 4.3 in | 3.27 in | 7.6 in |
|---|---|---|---|---|---|
| Panel type | LCD | N/A | LCD | LCD | OLED |
| Resolution | 800 x 480 px | N/A | 1280 x 720 px | 480 x 320 px | 2208 x 1768 px |
| Pixel density | 259.0 ppi | N/A | 341.0 ppi | 176.0 ppi | 373.0 ppi |
| Multi touch | yes | N/A | yes | yes | N/A |
| Touchscreen | N/A | yes | yes | yes | N/A |
| Number of colors | N/A | N/A | 16.7M | 256 | 16.7M |
| Technology | N/A | N/A | IPS TFT | N/A | Infinity Flex Dynamic AMOLED 2X |
| Dual screen support | N/A | N/A | no | no | N/A |
| Scratch resistant display | N/A | N/A | yes | N/A | N/A |
| HDR | N/A | N/A | no | no | yes |
| Screen material | N/A | N/A | N/A | N/A |
|
| Replaceable battery | yes | N/A | no | yes | N/A |
|---|---|---|---|---|---|
| Battery type | Lithium ion | N/A | Lithium Polymer | Lithium ion | N/A |
| Battery capacity | 1300.0 mAh | 4400.0 mAh | 1800.0 mAh | 1300.0 mAh | 4500.0 mAh |
| Standby time | 345.0 h | N/A | 692.0 h | 600.0 h | N/A |
| Talk time | 6.0 h | N/A | 13.0 h | 12.0 h | 35.0 h |
| Fast charging | N/A | N/A | no | no | N/A |
| Wireless charging | N/A | N/A | no | no | yes |
| Wireless charging standard | N/A | N/A | N/A | N/A |
|
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