  |  |  |  |  |
| Operating system | Windows Mobile 6.1 | Android 6.0 | Android 4.4 | Android 10 | Proprietary OS |
|---|---|---|---|---|---|
| CPU clock speed | 0.53 GHz | 1.3 GHz | 1.2 GHz | 3.09 GHz | N/A |
| CPU cores | Single-core | Quad-core | Quad-core | 8-core | Single-core |
| RAM memory | 288 MB | 1.5GB | 1 GB | 12 GB | N/A |
| CPU model | N/A | Qualcomm Snapdragon 212 MSM8909v2 | Qualcomm Snapdragon 400 MSM8926 | N/A | N/A |
| GPU model | N/A | Qualcomm Adreno 304 | Qualcomm Adreno 305 | N/A | N/A |
| Screen size | 3.2 in | 5.0 in | 4.7 in | 7.6 in | N/A |
|---|---|---|---|---|---|
| Touchscreen | yes | N/A | N/A | N/A | no |
| Number of colors | 65K | 16.7M | 16.7M | 16.7M | 65K |
| Panel type | LCD | LCD | LCD | OLED | LCD |
| Resolution | 480 x 800 px | 1280 x 720 px | 960 x 540 px | 2208 x 1768 px | 128 x 160 px |
| Dual screen support | no | N/A | N/A | N/A | no |
| Scratch resistant display | no | N/A | N/A | N/A | no |
| HDR | no | N/A | N/A | yes | no |
| Technology | N/A | IPS LCD | IPS LCD | Infinity Flex Dynamic AMOLED 2X | N/A |
| Pixel density | N/A | 294.0 ppi | 234.0 ppi | 373.0 ppi | N/A |
| Multi touch | N/A | yes | yes | N/A | N/A |
| Screen material | N/A | N/A | N/A |
| N/A |
| Height | 4.25 in | 5.69 in | 5.2 in | 6.27 in | 3.35 in |
|---|---|---|---|---|---|
| Width | 2.09 in | 2.81 in | 2.6 in | 2.68 in | 1.71 in |
| Depth | 0.54 in | 0.34 in | 0.39 in | 0.66 in | 0.78 in |
| Weight | 4.14 oz | 4.94 oz | 4.8 oz | 9.95 oz | 2.72 oz |
| Replaceable battery | yes | yes | N/A | N/A | yes |
|---|---|---|---|---|---|
| Battery capacity | 1100.0 mAh | 2125.0 mAh | 3000.0 mAh | 4500.0 mAh | N/A |
| Standby time | 500.0 h | 382.0 h | N/A | N/A | 350.0 h |
| Talk time | 5.0 h | 12.0 h | 24.0 h | 35.0 h | 3.0 h |
| Fast charging | no | N/A | N/A | N/A | no |
| Wireless charging | no | N/A | N/A | yes | N/A |
| Battery type | N/A | Lithium ion | Lithium ion | N/A | N/A |
| Wireless charging standard | N/A | N/A | N/A |
| N/A |
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