| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Nokia X family - Model comparison |  |  |  |  |  |
| 3 | - | Nokia X | Nokia X+ | Nokia XL | Nokia X2 | Nokia XL 4G |
| 4 | Screen | 4 in (10 cm) IPS LCD, 800 × 480 px | 4 in (10 cm) IPS LCD, 800 × 480 px | 5 in (13 cm) IPS LCD, 800 × 480 px | 4.3 in (11 cm) IPS LCD, 800 × 480 px | 5 in (13 cm) IPS LCD, 800 × 480 px |
| 5 | RAM | 512 MB | 768 MB | 768 MB | 1 GB | 1 GB |
| 6 | Internal storage and included microSD card | 4 GB internal Up to 32 GB MicroSD card support | 4 GB internal Up to 32 GB MicroSD card support, 4 GB card included | 4 GB internal Up to 32 GB MicroSD card support, 4 GB card included | 4 GB internal Up to 32 GB MicroSD card support, 4 GB card included | 4 GB internal Up to 32 GB MicroSD card support, 4 GB card included |
| 7 | Rear camera | 3 MP fixed focus | 3 MP fixed focus | 5 MP, autofocus and LED flash | 5 MP, autofocus and LED flash | 5 MP, autofocus and LED flash |
| 8 | Front camera | - | - | 2 MP | 2.0 MP | 2.0 MP |
| 9 | SoC | Qualcomm Snapdragon S4 MSM8225 1 GHz dual-core | Qualcomm Snapdragon S4 MSM8225 1 GHz dual-core | Qualcomm Snapdragon S4 MSM8225 1 GHz dual-core | Qualcomm Snapdragon 200 MSM8210 1.2 GHz dual-core | Qualcomm Snapdragon 400 MSM8926 1.2 GHz quad-core |
| 10 | Networks | GSM 850 / 900 / 1800 / 1900 WCDMA 900 / 2100 | GSM 850 / 900 / 1800 / 1900 WCDMA 900 / 2100 | GSM 850 / 900 / 1800 / 1900 WCDMA 900 / 2100 | GSM 850 / 900 / 1800 / 1900 WCDMA 900 / 2100 | GSM 900 / 1800 / 1900 WCDMA 850 / 900 / 2100 TD-SCDMA band 39/F (1880-1920 MHz) TD-LTE bands - 38 (2570-2620 MHz),39 (1880-1920 MHz),40 (2300-2400 MHz) |
| 11 | Dimensions | 115.5 x 63 x 10.4 mm | 115.5 x 63 x 10.4 mm | 141.3 x 77.7 x 10.8 mm | 121.7 x 68.3 x 11.1 mm | 141.3 x 77.7 x 10.8 mm |
| 12 | Weight | 128.66 g | 128.66 g | 190 g | 150 g | 190 g |
| 13 | Battery life (on standby) | 2G = Up to 28.5 days 3G = Up to 22 days | 2G = Up to 28.5 days 3G = Up to 22 days | 2G = Up to 41 days 3G = Up to 26 days | 2 SIM cards = Up to 23 days | Up to 37 days |
| 14 | Battery life (talk time) | 2G = Up to 13.3 hours 3G = Up to 10.5 hours | 2G = Up to 13.3 hours 3G = Up to 10.5 hours | 2G = Up to 16 hours 3G = Up to 13 hours | 2G = Up to 10 hours 3G = Up to 13 hours | 2G = Up to 15 hours 3G = Up to 11 hours 4G = ? |
| 15 | Operating system | Nokia X 1.x software platform (AOSP 4.1.2) | Nokia X 1.x software platform (AOSP 4.1.2) | Nokia X 1.x software platform (AOSP 4.1.2) | Nokia X 2.x software platform (AOSP 4.3) | Nokia X 1.x software platform (AOSP 4.3) |

Question: What is the difference of RAM and storage between Nokia X and Nokia X+?
Answer: Two variants, the Nokia X and the Nokia X+ were released, with the Nokia X+ having 768 MB RAM as opposed to the 512 MB RAM, as well as a microSD card included in the box.