Oppo R15 vs Alcatel OT-E220
| Type | Touch | Clamshell |
| Dimensions | 155.10 x 75.20 x 7.40 mm | 86.00 x 44.50 x 22.50 mm |
| Weight | 175.00 g | 90.00 g |
| Display size | 6.28" | - |
| Display | Color / OLED 16M colors 1080 x 2280 px (6.28") 402 ppi | Color / CSTN 4k colors 102 x 80 px |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 300 min. (5.0 h) | |
| Stand-by (max.) | 2G: 250 h. (10.4 days) | |
| Standard battery | Li-Ion 3450 mAhBuy powerbank
| Li-Ion 650 mAhBuy powerbank
|
| Quick battery charging | VOOC | |
| Wireless battery charging | ||
| Phonebook memory | 250 places | |
| Internal memory | 128 GB | |
| RAM memory | 6 GB | |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | |
| Operating system | Android 8.1 Oreo | - |
| Interface | ColorOS 5.0 | - |
| Processor | MediaTek Helio P60 MT6771 | - |
| Processor clock | 2000 MHz | - |
| GPU | ARM Mali-G72 MP3 @800 MHz | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2018 | |
| Other names | PACM00; PACT00 | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| CDMA | 850 1900 CDMA2000 1xEV-DO | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

