Oppo A7 vs Doogee S40
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | |
| Dimensions | 155.90 x 75.40 x 8.10 mm | 158.20 x 79.40 x 14.10 mm |
| Weight | 168.00 g | 238.00 g |
| Display size | 6.20" | 5.50" |
| Display | Color / IPS TFT 16M colors 720 x 1520 px (6.20") 409 ppi | Color / IPS TFT 16M colors 480 x 960 px (5.50") 195 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 1980 min. (33.0 h) | |
| Stand-by (max.) | 2G: 505 h. (21.0 days) | |
| Playback time (max.) | nd | Video: 16 h (0.7 days) |
| Internet browsing time (max.) | nd | 3G: 105 h (4.4 days) |
| Standard battery | Li-Ion 4230 mAhBuy powerbank
| Li-Po 4650 mAhBuy powerbank
|
| Quick battery charging | VOOC | |
| Wireless battery charging | ||
| Internal memory | 32 GB | 32 GB, 16 GB |
| RAM memory | 3 GB, 4 GB | 3 GB, 2 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 8.1 Oreo | Android 9.0 Pie |
| Interface | ColorOS 5.2 | - |
| Processor | Qualcomm Snapdragon 450 | MediaTek MT6739 |
| Processor clock | 1800 MHz | 1500 MHz |
| GPU | Adreno 506 | PowerVR GE8100 @570 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 4Q 2018 | 1Q 2019 |
| Other names | CPH1901 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 800 |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

