  |  |  |  |  |
| Operating system | Android 7.0 | Android 7.0 | Windows Mobile 6.1 | Android 2.3 | Android 10 |
|---|---|---|---|---|---|
| CPU clock speed | 1.3 GHz | 1.3 GHz | 0.53 GHz | 0.8 GHz | 3.09 GHz |
| CPU cores | Quad-core | Quad-core | Single-core | Single-core | 8-core |
| GPU model | N/A | ARM Mali-T720 | N/A | Qualcomm Adreno 200 | N/A |
| RAM memory | N/A | 2 GB | 288 MB | 512 MB | 12 GB |
| CPU model | N/A | N/A | N/A | Qualcomm Snapdragon MSM7227A | N/A |
| Screen size | 5.0 in | 5.0 in | 3.2 in | 3.27 in | 7.6 in |
|---|---|---|---|---|---|
| Touchscreen | yes | yes | yes | yes | N/A |
| Number of colors | N/A | 16.7M | 65K | 256 | 16.7M |
| Panel type | N/A | LCD | LCD | LCD | OLED |
| Resolution | N/A | 1280 x 720 px | 480 x 800 px | 480 x 320 px | 2208 x 1768 px |
| Technology | N/A | IPS TFT | N/A | N/A | Infinity Flex Dynamic AMOLED 2X |
| Pixel density | N/A | 294.0 ppi | N/A | 176.0 ppi | 373.0 ppi |
| Dual screen support | N/A | no | no | no | N/A |
| Scratch resistant display | N/A | N/A | no | N/A | N/A |
| HDR | N/A | N/A | no | no | yes |
| Multi touch | N/A | N/A | N/A | yes | N/A |
| Screen material | N/A | N/A | N/A | N/A |
|
| Battery capacity | 4400.0 mAh | 5580.0 mAh | 1100.0 mAh | 1300.0 mAh | 4500.0 mAh |
|---|---|---|---|---|---|
| Battery type | N/A | Lithium ion | N/A | Lithium ion | N/A |
| Standby time | N/A | 720.0 h | 500.0 h | 600.0 h | N/A |
| Replaceable battery | N/A | N/A | yes | yes | N/A |
| Talk time | N/A | N/A | 5.0 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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